{"title":"Amplifiers \u0026 Audio Processing","description":"\u003cp\u003eProfessional amplification, digital signal processing and system optimization.\u003c\/p\u003e","products":[{"product_id":"voltrivoo-sp-alfatron-electronics-alf-dsp88-ud","title":"Alfatron 8x8 Audio Digital Signal Processor For AV Install | With Dante","description":"\u003cp\u003eThe Alfatron Electronics 8x8 Audio Digital Signal Processor is built for AV integrators and systems engineers who need reliable, flexible signal processing in boardrooms, conference centers, houses of worship, and multi-room installed audio environments. With eight balanced mic\/line inputs and eight balanced line outputs, this processor handles real-world mixing and routing demands at the channel count most fixed installations require. At the core of the design are two ADI SHARC 21489 audio processors, delivering the headroom needed to run a full stack of processing simultaneously without compromise. The onboard module set covers acoustic echo cancellation, auto-mixing, noise suppression, feedback suppression, parametric and graphic EQ, compression, expansion, gating, ducking, ambient noise compensation, acoustic gain compensation, and delay. That depth of processing removes the need for external outboard gear in most install scenarios, reducing rack space and failure points. Control flexibility makes this unit suitable for managed AV environments. RS-232, RS-485, and IP control ports allow integration with room automation systems, while eight GPIO connections support button panels, occupancy sensors, and other peripheral triggers. A software GUI provides straightforward setup and real-time adjustment without requiring third-party configuration tools. Available with or without Dante networking, this family scales from analog-only installs to networked audio infrastructure.\u003c\/p\u003e","brand":"Alfatron","offers":[{"title":"Default Title","offer_id":48112517087316,"sku":"VSP-134741","price":1739.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/134741_Alfatron-Electronics-8x8-Audio-Digital-Signal-Processor-For-AV-Install-With-Dante_ALT01sqr.jpg?v=1793930843"},{"product_id":"voltrivoo-sp-alfatron-electronics-alf-dsp1616-ud","title":"Alfatron 16x16 Audio Digital Signal Processor 16 In\/Out DSP Unit | With Dante","description":"\u003cp\u003eThe Alfatron Electronics 16x16 Audio Digital Signal Processor is designed for systems integrators and installed AV professionals who need a fully featured, multi-channel DSP without the complexity of a full mixing console. Powered by an ADI SHARC 21489 processor, the unit delivers 16 balanced mic\/line inputs and 16 balanced line outputs with 24-bit, 48kHz conversion, giving installers the headroom and resolution required for conference rooms, houses of worship, courtrooms, lecture halls, and multi-zone commercial audio systems. Where this processor stands out in its class is the breadth of onboard processing. AEC, auto-mixing, noise suppression, feedback suppression, parametric and graphic EQ, compression, expansion, ducking, gating, ambient noise compensation, and delay are all available without requiring external plug-ins or additional hardware. A single USB audio channel adds soft-codec integration for hybrid meeting spaces. Control flexibility covers RS-232, RS-485, and IP, supporting both direct PC configuration via the included GUI and third-party control system integration. Eight GPIO connections enable custom external logic triggers for room automation scenarios. The family is available with or without Dante network audio, letting integrators match the unit to the infrastructure already in place. External volume controls and keypads can be added separately for end-user room control without exposing the full DSP interface.\u003c\/p\u003e","brand":"Alfatron","offers":[{"title":"Default Title","offer_id":48112517185620,"sku":"VSP-147032","price":2819.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/147032_Alfatron-Electronics-16x16-Audio-Digital-Signal-Processor-16-In_Out-DSP-Unit-With-Dante_ALT01sqr.jpg?v=1793930846"},{"product_id":"voltrivoo-sp-alfatron-electronics-alf-dsp1616-u","title":"Alfatron 16x16 Audio Digital Signal Processor 16 In\/Out DSP Unit | Without Dante","description":"\u003cp\u003eThe Alfatron Electronics 16x16 Audio Digital Signal Processor is designed for systems integrators and installed AV professionals who need a fully featured, multi-channel DSP without the complexity of a full mixing console. Powered by an ADI SHARC 21489 processor, the unit delivers 16 balanced mic\/line inputs and 16 balanced line outputs with 24-bit, 48kHz conversion, giving installers the headroom and resolution required for conference rooms, houses of worship, courtrooms, lecture halls, and multi-zone commercial audio systems. Where this processor stands out in its class is the breadth of onboard processing. AEC, auto-mixing, noise suppression, feedback suppression, parametric and graphic EQ, compression, expansion, ducking, gating, ambient noise compensation, and delay are all available without requiring external plug-ins or additional hardware. A single USB audio channel adds soft-codec integration for hybrid meeting spaces. Control flexibility covers RS-232, RS-485, and IP, supporting both direct PC configuration via the included GUI and third-party control system integration. Eight GPIO connections enable custom external logic triggers for room automation scenarios. The family is available with or without Dante network audio, letting integrators match the unit to the infrastructure already in place. External volume controls and keypads can be added separately for end-user room control without exposing the full DSP interface.\u003c\/p\u003e","brand":"Alfatron","offers":[{"title":"Default Title","offer_id":48112517316692,"sku":"VSP-147031","price":1739.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/147031_Alfatron-Electronics-16x16-Audio-Digital-Signal-Processor-16-In_Out-DSP-Unit-Without-Dante_ALT01sqr.jpg?v=1793930847"},{"product_id":"voltrivoo-sp-alfatron-electronics-alf-dsp88-u","title":"Alfatron 8x8 Audio Digital Signal Processor For AV Install | Without Dante","description":"\u003cp\u003eThe Alfatron Electronics 8x8 Audio Digital Signal Processor is built for AV integrators and systems engineers who need reliable, flexible signal processing in boardrooms, conference centers, houses of worship, and multi-room installed audio environments. With eight balanced mic\/line inputs and eight balanced line outputs, this processor handles real-world mixing and routing demands at the channel count most fixed installations require. At the core of the design are two ADI SHARC 21489 audio processors, delivering the headroom needed to run a full stack of processing simultaneously without compromise. The onboard module set covers acoustic echo cancellation, auto-mixing, noise suppression, feedback suppression, parametric and graphic EQ, compression, expansion, gating, ducking, ambient noise compensation, acoustic gain compensation, and delay. That depth of processing removes the need for external outboard gear in most install scenarios, reducing rack space and failure points. Control flexibility makes this unit suitable for managed AV environments. RS-232, RS-485, and IP control ports allow integration with room automation systems, while eight GPIO connections support button panels, occupancy sensors, and other peripheral triggers. A software GUI provides straightforward setup and real-time adjustment without requiring third-party configuration tools. Available with or without Dante networking, this family scales from analog-only installs to networked audio infrastructure.\u003c\/p\u003e","brand":"Alfatron","offers":[{"title":"Default Title","offer_id":48112517349460,"sku":"VSP-132785","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/132785_Alfatron-Electronics-8x8-Audio-Digital-Signal-Processor-For-AV-Install-Without-Dante_ALT01sqr.jpg?v=1793930849"},{"product_id":"voltrivoo-sp-alfatron-electronics-alf-dsp44-ud","title":"Alfatron 4x4 Audio Digital Signal Processor For AV | With Dante","description":"\u003cp\u003eThe Alfatron Electronics 4x4 Audio Digital Signal Processor series is built for AV integrators and system designers who need a reliable, full-featured DSP core for boardrooms, lecture halls, houses of worship, and other installed AV environments. With four balanced mic\/line inputs, four balanced line outputs on phoenix connections, and a dedicated USB audio channel, this platform handles a wide range of signal routing scenarios without requiring external mixing infrastructure. At the processing layer, the ADI SHARC 21489 engine delivers AEC, auto-mixing, noise suppression, matrix routing, parametric EQ, feedback suppression, compressors, expanders, acoustic gain compensation, and delay in a single unit. Two channels of acoustic echo cancellation make this platform a practical choice for conferencing and collaboration spaces where far-end intelligibility is critical. The software GUI gives technicians full visibility into all DSP modules, reducing commissioning time versus hardware-only interfaces. Control flexibility covers RS-232, RS-485, and IP, allowing the unit to integrate cleanly into third-party control systems from AMX, Crestron, and similar platforms. Available with or without Dante networking, the product line scales from analog-only installations to fully networked AV infrastructure. External volume controls and keypads are sold separately, supporting custom user-interface layouts without modifying the DSP core configuration.\u003c\/p\u003e","brand":"Alfatron","offers":[{"title":"Default Title","offer_id":48112517480532,"sku":"VSP-134743","price":1139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/134743_Alfatron-Electronics-4x4-Audio-Digital-Signal-Processor-For-AV-With-Dante_ALT01sqr.jpg?v=1793930853"},{"product_id":"voltrivoo-sp-alfatron-electronics-alf-dsp44-u","title":"Alfatron 4x4 Audio Digital Signal Processor For AV | Without Dante","description":"\u003cp\u003eThe Alfatron Electronics 4x4 Audio Digital Signal Processor series is built for AV integrators and system designers who need a reliable, full-featured DSP core for boardrooms, lecture halls, houses of worship, and other installed AV environments. With four balanced mic\/line inputs, four balanced line outputs on phoenix connections, and a dedicated USB audio channel, this platform handles a wide range of signal routing scenarios without requiring external mixing infrastructure. At the processing layer, the ADI SHARC 21489 engine delivers AEC, auto-mixing, noise suppression, matrix routing, parametric EQ, feedback suppression, compressors, expanders, acoustic gain compensation, and delay in a single unit. Two channels of acoustic echo cancellation make this platform a practical choice for conferencing and collaboration spaces where far-end intelligibility is critical. The software GUI gives technicians full visibility into all DSP modules, reducing commissioning time versus hardware-only interfaces. Control flexibility covers RS-232, RS-485, and IP, allowing the unit to integrate cleanly into third-party control systems from AMX, Crestron, and similar platforms. Available with or without Dante networking, the product line scales from analog-only installations to fully networked AV infrastructure. 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Available in 2-channel and 4-channel configurations, the series covers installations ranging from smaller zones to large multi-zone deployments, all within a 1U half-rack form factor that conserves rack space in tight equipment closets and back-of-house installations. At the core of each amplifier is the PowerZone Control DSP platform, accessible via a built-in web application that enables full-matrix configuration without additional software licenses or external DSP hardware. Dante audio networking with AES67 compatibility means these amplifiers integrate directly into IP audio infrastructures alongside Dante-enabled sources and processors, removing analog signal distribution runs from the equation. Preloaded Sonance loudspeaker presets reduce commissioning time, while the open API and configurable GPIO make third-party control system integration with platforms such as Crestron and Control4 straightforward for custom installs. For integrators evaluating competing Class D amplifiers in the 70V install category, the PowerZone Connect PRO series consolidates Dante networking, DSP, and amplification into a single chassis. UL Listing, ErP compliance, ENERGY STAR qualification, and a 5-year Sonance warranty address specification requirements on commercial and government projects where compliance documentation is mandatory. The selectable Hi-Z\/Lo-Z operation adds flexibility for mixed-impedance deployments within a single installation.\u003c\/p\u003e","brand":"Sonance","offers":[{"title":"Default Title","offer_id":48112522952788,"sku":"VSP-208621","price":1440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/208621_Sonance-PowerZone-Connect-PRO-Dante-Amplifier-For-70V-Install-2000-W-2-Channels_ALT01sqr.jpg?v=1793931000"},{"product_id":"voltrivoo-sp-sonance-93811","title":"Sonance PowerZone Connect PRO Dante Amplifier For 70V Install | 4000 W | 4 Channels","description":"\u003cp\u003eThe Sonance PowerZone Connect PRO Dante Amplifier series targets AV integrators and system designers deploying commercial distributed audio in hospitality, corporate, retail, and education environments. Available in 2-channel and 4-channel configurations, the series covers installations ranging from smaller zones to large multi-zone deployments, all within a 1U half-rack form factor that conserves rack space in tight equipment closets and back-of-house installations. At the core of each amplifier is the PowerZone Control DSP platform, accessible via a built-in web application that enables full-matrix configuration without additional software licenses or external DSP hardware. Dante audio networking with AES67 compatibility means these amplifiers integrate directly into IP audio infrastructures alongside Dante-enabled sources and processors, removing analog signal distribution runs from the equation. Preloaded Sonance loudspeaker presets reduce commissioning time, while the open API and configurable GPIO make third-party control system integration with platforms such as Crestron and Control4 straightforward for custom installs. For integrators evaluating competing Class D amplifiers in the 70V install category, the PowerZone Connect PRO series consolidates Dante networking, DSP, and amplification into a single chassis. UL Listing, ErP compliance, ENERGY STAR qualification, and a 5-year Sonance warranty address specification requirements on commercial and government projects where compliance documentation is mandatory. 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Available in power configurations ranging from 300 W to 4000 W total system power, and in 2-channel and 4-channel variants with or without Dante audio networking, this series scales from single-zone deployments to large multi-zone facilities without changing platforms or toolsets. Every amplifier in the series runs a DSP-enabled Class D topology with 70V\/100V step-up support and selectable Hi-Z\/Lo-Z operation, making it a direct fit for distributed speaker runs of any scale. The built-in PowerZone Control web application provides full-matrix DSP configuration without requiring a separate processor, and preloaded Sonance loudspeaker presets reduce commissioning time significantly. GPIO, open API, and compatibility with Wall-M controllers and the Sonance iOS app give integrators flexible control pathways for any building automation or control system environment. The 1U half-rack form factor keeps rack space efficient across all variants, and UL listing plus ErP and ENERGY STAR compliance satisfy the certification requirements common to commercial installation projects. A 5-year Sonance warranty covers the full product line, reducing long-term service risk on permanent installs where access and downtime cost real money.\u003c\/p\u003e","brand":"Sonance","offers":[{"title":"Default Title","offer_id":48112523083860,"sku":"VSP-208614","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/208614_Sonance-PowerZone-Connect-PRO-DSP-Enabled-Class-D-Amplifier-For-Distributed-Audio-1200-W-4-Channels-No-Dante_ALT01sqr.jpg?v=1793931003"},{"product_id":"voltrivoo-sp-sonance-93809","title":"Sonance PowerZone Connect PRO DSP-Enabled Class D Amplifier For Distributed Audio | 1200 W | 4 Channels | With Dante","description":"\u003cp\u003eThe Sonance PowerZone Connect PRO series is engineered for AV integrators and system designers building permanent distributed audio installations in commercial, hospitality, education, and residential environments. Available in power configurations ranging from 300 W to 4000 W total system power, and in 2-channel and 4-channel variants with or without Dante audio networking, this series scales from single-zone deployments to large multi-zone facilities without changing platforms or toolsets. Every amplifier in the series runs a DSP-enabled Class D topology with 70V\/100V step-up support and selectable Hi-Z\/Lo-Z operation, making it a direct fit for distributed speaker runs of any scale. The built-in PowerZone Control web application provides full-matrix DSP configuration without requiring a separate processor, and preloaded Sonance loudspeaker presets reduce commissioning time significantly. GPIO, open API, and compatibility with Wall-M controllers and the Sonance iOS app give integrators flexible control pathways for any building automation or control system environment. The 1U half-rack form factor keeps rack space efficient across all variants, and UL listing plus ErP and ENERGY STAR compliance satisfy the certification requirements common to commercial installation projects. 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The 1U half-rack form factor keeps rack space efficient across all variants, and UL listing plus ErP and ENERGY STAR compliance satisfy the certification requirements common to commercial installation projects. 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Available in power configurations ranging from 300 W to 4000 W total system power, and in 2-channel and 4-channel variants with or without Dante audio networking, this series scales from single-zone deployments to large multi-zone facilities without changing platforms or toolsets. Every amplifier in the series runs a DSP-enabled Class D topology with 70V\/100V step-up support and selectable Hi-Z\/Lo-Z operation, making it a direct fit for distributed speaker runs of any scale. The built-in PowerZone Control web application provides full-matrix DSP configuration without requiring a separate processor, and preloaded Sonance loudspeaker presets reduce commissioning time significantly. GPIO, open API, and compatibility with Wall-M controllers and the Sonance iOS app give integrators flexible control pathways for any building automation or control system environment. The 1U half-rack form factor keeps rack space efficient across all variants, and UL listing plus ErP and ENERGY STAR compliance satisfy the certification requirements common to commercial installation projects. 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Available in power configurations ranging from 300 W to 4000 W total system power, and in 2-channel and 4-channel variants with or without Dante audio networking, this series scales from single-zone deployments to large multi-zone facilities without changing platforms or toolsets. Every amplifier in the series runs a DSP-enabled Class D topology with 70V\/100V step-up support and selectable Hi-Z\/Lo-Z operation, making it a direct fit for distributed speaker runs of any scale. The built-in PowerZone Control web application provides full-matrix DSP configuration without requiring a separate processor, and preloaded Sonance loudspeaker presets reduce commissioning time significantly. GPIO, open API, and compatibility with Wall-M controllers and the Sonance iOS app give integrators flexible control pathways for any building automation or control system environment. The 1U half-rack form factor keeps rack space efficient across all variants, and UL listing plus ErP and ENERGY STAR compliance satisfy the certification requirements common to commercial installation projects. A 5-year Sonance warranty covers the full product line, reducing long-term service risk on permanent installs where access and downtime cost real money.\u003c\/p\u003e","brand":"Sonance","offers":[{"title":"Default Title","offer_id":48112523346004,"sku":"VSP-208613","price":960.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/208613_Sonance-PowerZone-Connect-PRO-DSP-Enabled-Class-D-Amplifier-For-Distributed-Audio-600-W-4-Channels-No-Dante_ALT01sqr.jpg?v=1793931014"},{"product_id":"voltrivoo-sp-sonance-93808","title":"Sonance PowerZone Connect PRO DSP-Enabled Class D Amplifier For Distributed Audio | 600 W | 4 Channels | With Dante","description":"\u003cp\u003eThe Sonance PowerZone Connect PRO series is engineered for AV integrators and system designers building permanent distributed audio installations in commercial, hospitality, education, and residential environments. Available in power configurations ranging from 300 W to 4000 W total system power, and in 2-channel and 4-channel variants with or without Dante audio networking, this series scales from single-zone deployments to large multi-zone facilities without changing platforms or toolsets. Every amplifier in the series runs a DSP-enabled Class D topology with 70V\/100V step-up support and selectable Hi-Z\/Lo-Z operation, making it a direct fit for distributed speaker runs of any scale. The built-in PowerZone Control web application provides full-matrix DSP configuration without requiring a separate processor, and preloaded Sonance loudspeaker presets reduce commissioning time significantly. GPIO, open API, and compatibility with Wall-M controllers and the Sonance iOS app give integrators flexible control pathways for any building automation or control system environment. The 1U half-rack form factor keeps rack space efficient across all variants, and UL listing plus ErP and ENERGY STAR compliance satisfy the certification requirements common to commercial installation projects. 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Its Class A\/B solid-state design delivers up to 100 watts per channel at 8 ohms, 140 watts per channel at 4 ohms, or 245 watts bridged mono at 8 ohms. Switchable Line and Instrument inputs accommodate both high-impedance stompboxes and the standard line-level outputs of a modeler, so impedance matching is handled without any additional gear in the chain. For live production use cases, the GTR-100 covers considerable ground in a single 1U rack slot. Its stereo inputs and outputs preserve the full width of stereo modulation and delay effects on stage. The switchable 4-band EQ lets engineers and players dial in room correction on the fly without touching their modeler patch. XLR Thru outputs with optional per-channel analog cabinet simulation route a miked 4x12 emulation directly to a mixing desk or recording device, streamlining both front-of-house reinforcement and live recording workflows. Independent channel level controls and 14-segment input\/output metering give precise visual feedback at any stage volume. For touring and road-rack applications, the GTR-100 offers a practical alternative to tube power amps. At 17 pounds, it is a fraction of the weight of equivalent tube designs, and its metal handles extend beyond the control knob plane to protect the front panel during transport. A whisper-quiet cooling fan manages thermal load during extended sets, and the protect indicator gives advance warning of conditions that could damage the amp or connected speakers. Rear-mounted rack rails simplify cable routing inside a rolling rack.\u003c\/p\u003e","brand":"Avantone","offers":[{"title":"Default Title","offer_id":48112524034132,"sku":"VSP-208859","price":359.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/208859_Avantone_Pro_GTR-100_Class_AB_Guitar_Power_Amp_With_DSP_ALT2_sqr.jpg?v=1793931032"},{"product_id":"voltrivoo-sp-toa-da-250f-cu","title":"TOA DA-250F CU 4-Channel Class D Rack Power Amplifier","description":"\u003cp\u003eThe TOA DA-250F CU is a four-channel Class D power amplifier built for permanent installation and commercial audio applications where rack space, weight, and power efficiency are critical constraints. Delivering 250 W per channel into 4 ohms or 500 W bridged per channel pair into 8 ohms, it covers a wide range of loudspeaker configurations without requiring additional rack units. Each channel runs from its own independent power supply, which means a fault or overload on one channel does not degrade performance on others, a meaningful advantage in multi-zone paging, background music, and distributed audio installations. Integrators working in education facilities, houses of worship, corporate AV, and hospitality environments will find the DA-250F CU directly suited to their needs. The switching power supply keeps weight at 6.6 kg and power consumption low relative to output, simplifying both shipping and physical installation. Tamper-proof control covers and a CH1 broadcast mode switch allow system designers to lock in a configuration and protect it from accidental adjustment by non-technical staff. Forced air cooling via low-noise constant-speed fans maintains thermal stability across continuous operation, while onboard protection circuits guard against overcurrent, short circuit, DC offset, and thermal events at both the heatsink and interior chassis level. Compared to conventional linear amplifiers in the same output class, the DA-250F CU occupies a single rack unit and draws significantly less idle power, making it practical in dense rack builds where heat management is a concern. Per-channel LED metering for input, output, peak, and protect status gives technicians immediate visual diagnostics without connecting external test equipment.\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":48112526491732,"sku":"VSP-52095","price":1182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/52095_TOA-DA-250F-CU-4-Channel-Class-D-Rack-Power-Amplifier_ALT01sqr.jpg?v=1793931076"},{"product_id":"voltrivoo-sp-toa-ip-a1sc15","title":"TOA IP-A1SC15 IP Horn Speaker With Built-In Power Amplifier PoE+","description":"\u003cp\u003eThe TOA IP-A1SC15 is a self-contained IP paging horn speaker designed for system integrators and AV professionals deploying networked public address across outdoor or semi-exposed environments. Powered entirely over the network via PoE or PoE+, it eliminates the need for local power infrastructure, simplifying installation on campuses, transit facilities, industrial sites, and outdoor venues where conduit runs are impractical. At its core, the IP-A1SC15 bridges traditional paging infrastructure and modern IP networks. It supports SIP (RFC3261), ONVIF, and Multicast simultaneously, making it compatible with a wide range of VoIP platforms and Video Management Systems without custom middleware. Up to 20 Multicast ports allow true zone paging across large, segmented deployments. The onboard audio file storage holds up to 20 pre-recorded messages or tones in WAV or MP3 format, triggerable via physical control inputs or remote HTTP\/HTTPS API commands, enabling automated scheduling and emergency alert workflows without a dedicated media server. Where comparable network speakers rely on external amplification, the IP-A1SC15 integrates its amplifier directly into the horn enclosure. The aluminum and ABS construction, paired with IP66 dust and water protection, makes it a reliable choice for year-round outdoor deployment. NDAA compliance broadens its suitability for government and institutional projects where supply-chain requirements apply.\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":48112529014868,"sku":"VSP-124640","price":441.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/124640_TOA-IP-A1SC15-IP-Horn-Speaker-With-Built-In-Power-Amplifier-PoE__ALT01sqr.jpg?v=1793931100"},{"product_id":"voltrivoo-sp-toa-da-250fh-cu","title":"TOA DA-250FH CU 4-Channel Digital Power Amplifier For 70V Distribution","description":"\u003cp\u003eThe TOA DA-250FH CU is a four-channel Class D power amplifier engineered specifically for 70V high-impedance speaker distribution in installed sound environments. It suits houses of worship, education facilities, airports, transit hubs, and any application where a centralized rack must drive multiple speaker zones reliably. Four independent power supply sections mean a fault in one channel does not compromise the rest of the system, a critical advantage in life-safety and paging installations where continuous uptime is required. In bridged configuration, the amplifier consolidates to two channels at 500W each on a 140V line, giving integrators flexibility to adapt the same hardware to different zone layouts without changing equipment. The switching power supply keeps the chassis at 6.6 kg and 1U height, reducing rack load and simplifying shipping and installation labor compared to linear-topology alternatives of equivalent output. An optional MT-251H output transformer provides galvanic isolation between the amplifier and the speaker system for installations that require it. Practical installation details are handled directly on the hardware. Control covers prevent unauthorized tampering with channel settings after commissioning. A CH 1 mode switch enables a single input to broadcast across all channels simultaneously, useful for emergency paging or whole-system announcements. Low-noise constant-speed fans maintain thermal management without audible interference in quiet listening environments, and onboard protection circuitry guards against overcurrent, short circuit, DC faults, and thermal overload.\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":48112529080404,"sku":"VSP-52096","price":1182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/52096_TOA-DA-250FH-CU-4-Channel-Digital-Power-Amplifier-For-70V-Distribution_ALT01sqr.jpg?v=1793931102"},{"product_id":"voltrivoo-sp-toa-da-500f-hlcu","title":"TOA DA-500F-HLCU 4-Channel Class D Power Amplifier 2U Rack","description":"\u003cp\u003eThe TOA DA-500F-HLCU is a four-channel Class D digital power amplifier engineered for professional installed sound applications where high efficiency, compact rack footprint, and precise per-channel control are non-negotiable. At 2U, it outputs 500W per channel into 70V distributed lines or 550W into 8 ohms, and supports bridged operation at 1000W per channel into a 140V line, making it well-suited for large venue distributed audio, commercial paging systems, and multi-zone background music installations. What sets this amplifier apart from conventional rack amps in its class is the Control\/Monitor terminal architecture. Each channel features independent photocoupler-based power ON\/OFF control and status monitoring for power state, protection events, and fan operation over a single RJ-45 connection using standard CAT5 cable up to 600 meters. This allows system integrators and AV control programmers to build fully supervised amplifier networks without proprietary control infrastructure. A front-panel HPF switch and per-channel mode switching add flexibility for multi-zone tuning without external DSP. The switching power supply and Class D amplification keep power consumption in check while sustaining high output across all four channels simultaneously. Protection circuits guard against overload, short circuit, DC offset, and thermal events at both the amplifier and power supply heat sinks. For integrators specifying installed systems in commercial, hospitality, education, or house-of-worship environments, the DA-500F-HLCU offers a practical combination of output power, control depth, and rack efficiency that passive or analog alternatives in this power class cannot match.\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":48112529113172,"sku":"VSP-52097","price":2125.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/52097_TOA-DA-500F-HLCU-4-Channel-Class-D-Power-Amplifier-2U-Rack_ALT01sqr.jpg?v=1793931103"},{"product_id":"voltrivoo-sp-toa-psq4804-dsp","title":"TOA PSQ4804-DSP 4-Channel Install Power Amplifier With DSP","description":"\u003cp\u003eThe TOA PSQ4804-DSP is a Powersoft Quattrocanali platform amplifier engineered specifically for permanent installation environments. It is a strong fit for integrators working in houses of worship, corporate AV, hospitality, and large-venue distributed audio systems where rack space, efficiency, and remote monitoring are primary concerns. Delivering 1200W per channel into 4 ohm, 8 ohm, 70V, and 100V loads, and 2400W bridged into 8 ohm, it handles both low-impedance loudspeaker systems and distributed 70V\/100V lines without additional transformer hardware. What separates the PSQ4804-DSP from comparable four-channel install amplifiers is its dual-supply architecture. A primary high-efficiency microprocessor-controlled power supply handles main audio output, while a dedicated secondary supply keeps DSP processing, system monitoring, and network communication active even in standby or deep-sleep modes. This means facility managers and AV technicians can poll system status, perform diagnostics, and push configuration changes without powering the amplifier into full operational mode, a meaningful advantage in managed enterprise installs. Integrated DSP removes the need for separate signal processors in the rack, tightening the signal chain and reducing points of failure. At 1U, the PSQ4804-DSP is measurably smaller and lighter than traditional four-channel commercial amplifiers in its output class, making it well-suited for tight equipment rooms, rack-mounted furniture installations, and multi-zone systems that require several amplifier units. The combination of high output density, always-on monitoring, and native DSP makes it a practical single-box solution for demanding commercial audio installations.\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":48112529145940,"sku":"VSP-201959","price":2924.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/201959_TOA-PSQ4804-DSP-4-Channel-Install-Power-Amplifier-With-DSP_ALT01sqr.jpg?v=1793931104"},{"product_id":"voltrivoo-sp-toa-ba-260-cu","title":"TOA BA-260 CU Background Music Power Amplifier 60W Line Input","description":"\u003cp\u003eThe TOA BA-260 CU is a 60W power amplifier built for installed background music and general announcement applications in commercial environments such as retail stores, bars, and banquet rooms. It accepts a single audio source via RCA pin jack or removable terminal block line input, making it straightforward to deploy in spaces that do not require paging or music-on-hold functionality. Multiple speaker output configurations, including 4-ohm, 25V, and 70V distributed audio, give integrators flexibility when matching existing speaker infrastructure. For AV integrators specifying permanent installs, the BA-260 CU addresses common field concerns directly. Thermal protection circuits shut the unit down before damage occurs, extending system life in enclosed equipment spaces. Accessory security knobs prevent unauthorized volume adjustments, a practical necessity in public-facing venues. Bass and treble tone controls allow on-site tuning without additional signal processing. When paired with the optional BG-220 or BG-235 mixer amplifiers, the system supports 2-channel broadcast, expanding coverage without a separate zone controller. Rack mounting is supported via optional brackets, and UL\/cUL listing satisfies common installation compliance requirements.\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Default Title","offer_id":48112530325588,"sku":"VSP-50735","price":313.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/2757\/2308\/files\/50735_TOA-BA-260-CU-Background-Music-Power-Amplifier-60W-Line-Input_ALT01sqr.jpg?v=1793931122"}],"url":"https:\/\/voltrivoo.myshopify.com\/collections\/amplifiers-audio-processing.oembed?page=2","provider":"VOLTRIVOO","version":"1.0","type":"link"}