{"product_id":"void-acoustics-bias-q1-5-plus-4-channel-dsp-power-amplifier","title":"VOID Acoustics Bias Q1.5+ Amplifier","description":"\u003cp data-end=\"885\" data-start=\"492\"\u003eThe VOID Acoustics Bias Q1.5+ is a high-performance 4-channel Class-D power amplifier with integrated DSP, engineered for professional commercial and live audio applications. Delivering up to 4 x 600W of output power, it offers an ideal balance between power density, efficiency, and system flexibility, making it a strong choice for multi-zone installations and medium-to-large sound systems.\u003c\/p\u003e\n\u003cp data-end=\"1095\" data-start=\"887\"\u003ePositioned between the Q1+ and Q2+ in the Bias amplifier range, the Q1.5+ provides increased output while maintaining a compact 1U form factor, enabling scalable system design without compromising rack space.\u003c\/p\u003e\n\u003ch3 data-end=\"1140\" data-start=\"1097\" data-section-id=\"d9sg6w\"\u003eHigh Output Multi-Channel Amplification\u003c\/h3\u003e\n\u003cp data-end=\"1166\" data-start=\"1142\"\u003eThe Bias Q1.5+ delivers:\u003c\/p\u003e\n\u003cul data-end=\"1261\" data-start=\"1167\"\u003e\n\u003cli data-end=\"1192\" data-start=\"1167\" data-section-id=\"1hgh0oo\"\u003e800W per channel @ 2Ω\u003c\/li\u003e\n\u003cli data-end=\"1261\" data-start=\"1193\" data-section-id=\"1jquar7\"\u003e600W per channel @ 4Ω \/ 8Ω \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1440\" data-start=\"1263\"\u003eThis provides a total system output capability of up to 2400W across four independent channels, making it suitable for both distributed and high-performance loudspeaker systems.\u003c\/p\u003e\n\u003cp data-end=\"1484\" data-start=\"1442\"\u003eIn bridge mode, channel pairs can deliver:\u003c\/p\u003e\n\u003cul data-end=\"1552\" data-start=\"1485\"\u003e\n\u003cli data-end=\"1499\" data-start=\"1485\" data-section-id=\"1tso7ot\"\u003e1200W @ 8Ω\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1500\" data-section-id=\"27ra0\"\u003e1600W @ 4Ω \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1673\" data-start=\"1554\"\u003eThis flexibility enables the amplifier to support both multi-zone audio distribution and high-output mono applications.\u003c\/p\u003e\n\u003ch3 data-end=\"1727\" data-start=\"1675\" data-section-id=\"gnurqq\"\u003eDesigned for 100V Line and Low Impedance Systems\u003c\/h3\u003e\n\u003cp data-end=\"1946\" data-start=\"1729\"\u003eThe Bias Q1.5+ supports both low impedance (2Ω, 4Ω, 8Ω) and high impedance (70V\/100V line) speaker systems, allowing it to be deployed across a wide range of installation types. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1961\" data-start=\"1948\"\u003eThis enables:\u003c\/p\u003e\n\u003cul data-end=\"2157\" data-start=\"1962\"\u003e\n\u003cli data-end=\"2001\" data-start=\"1962\" data-section-id=\"19cvzrp\"\u003eDistributed ceiling speaker systems\u003c\/li\u003e\n\u003cli data-end=\"2050\" data-start=\"2002\" data-section-id=\"1yyjwm9\"\u003eHigh-output low impedance loudspeaker setups\u003c\/li\u003e\n\u003cli data-end=\"2104\" data-start=\"2051\" data-section-id=\"xc17q4\"\u003eHybrid configurations combining both system types\u003c\/li\u003e\n\u003cli data-end=\"2157\" data-start=\"2105\" data-section-id=\"wm3cp1\"\u003eSeamless integration into existing installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2263\" data-start=\"2159\"\u003eThis dual compatibility ensures maximum flexibility for installers working across multiple environments.\u003c\/p\u003e\n\u003ch3 data-end=\"2312\" data-start=\"2265\" data-section-id=\"gz0tx5\"\u003eIntegrated DSP for Precision System Control\u003c\/h3\u003e\n\u003cp data-end=\"2445\" data-start=\"2314\"\u003eThe Bias Q1.5+ includes a comprehensive onboard DSP engine, allowing full system optimisation without external processing hardware.\u003c\/p\u003e\n\u003cp data-end=\"2474\" data-start=\"2447\"\u003eDSP functionality includes:\u003c\/p\u003e\n\u003cul data-end=\"2629\" data-start=\"2475\"\u003e\n\u003cli data-end=\"2515\" data-start=\"2475\" data-section-id=\"14f99j4\"\u003eEQ, crossover, and filtering control\u003c\/li\u003e\n\u003cli data-end=\"2551\" data-start=\"2516\" data-section-id=\"10xy6vi\"\u003eLimiting and speaker protection\u003c\/li\u003e\n\u003cli data-end=\"2583\" data-start=\"2552\" data-section-id=\"1yti6fp\"\u003eDelay alignment and routing\u003c\/li\u003e\n\u003cli data-end=\"2629\" data-start=\"2584\" data-section-id=\"wymg40\"\u003ePreset optimisation for VOID loudspeakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2742\" data-start=\"2631\"\u003eThis enables precise system tuning and ensures consistent audio performance across all zones and speaker types.\u003c\/p\u003e\n\u003ch3 data-end=\"2788\" data-start=\"2744\" data-section-id=\"3drg4o\"\u003eAdvanced Power Management and Efficiency\u003c\/h3\u003e\n\u003cp data-end=\"3002\" data-start=\"2790\"\u003eThe amplifier features a highly efficient, microprocessor-controlled power supply with Power Factor Correction (PFC), ensuring stable operation across a wide voltage range. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"3067\" data-start=\"3004\"\u003eCombined with Smart Rails Management technology, this delivers:\u003c\/p\u003e\n\u003cul data-end=\"3206\" data-start=\"3068\"\u003e\n\u003cli data-end=\"3116\" data-start=\"3068\" data-section-id=\"1pymtsu\"\u003eOptimised power delivery under varying loads\u003c\/li\u003e\n\u003cli data-end=\"3147\" data-start=\"3117\" data-section-id=\"1dtz6ob\"\u003eReduced energy consumption\u003c\/li\u003e\n\u003cli data-end=\"3173\" data-start=\"3148\" data-section-id=\"4ieplh\"\u003eLower heat generation\u003c\/li\u003e\n\u003cli data-end=\"3206\" data-start=\"3174\" data-section-id=\"1bkinsg\"\u003eIncreased overall efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3301\" data-start=\"3208\"\u003eThis makes the Bias Q1.5+ particularly well suited to continuous-use commercial environments.\u003c\/p\u003e\n\u003ch3 data-end=\"3329\" data-start=\"3303\" data-section-id=\"pg7a6k\"\u003eCompact 1U Rack Design\u003c\/h3\u003e\n\u003cp data-end=\"3527\" data-start=\"3331\"\u003eDespite its high output capability, the Bias Q1.5+ is housed in a compact 1U rack chassis, measuring approximately 44.5mm in height and weighing around 7kg. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"3545\" data-start=\"3529\"\u003eThis allows for:\u003c\/p\u003e\n\u003cul data-end=\"3658\" data-start=\"3546\"\u003e\n\u003cli data-end=\"3577\" data-start=\"3546\" data-section-id=\"wmi490\"\u003eEfficient use of rack space\u003c\/li\u003e\n\u003cli data-end=\"3605\" data-start=\"3578\" data-section-id=\"rxdw7s\"\u003eSimplified installation\u003c\/li\u003e\n\u003cli data-end=\"3658\" data-start=\"3606\" data-section-id=\"14apifx\"\u003eReduced transport weight for mobile applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3745\" data-start=\"3660\"\u003eIts compact footprint makes it ideal for both fixed installations and touring setups.\u003c\/p\u003e\n\u003ch3 data-end=\"3783\" data-start=\"3747\" data-section-id=\"uvjw69\"\u003eFlexible Control and Integration\u003c\/h3\u003e\n\u003cp data-end=\"3889\" data-start=\"3785\"\u003eThe Bias Q1.5+ supports full remote control and monitoring via professional control platforms, enabling:\u003c\/p\u003e\n\u003cul data-end=\"4010\" data-start=\"3891\"\u003e\n\u003cli data-end=\"3923\" data-start=\"3891\" data-section-id=\"14dnw3f\"\u003eReal-time system diagnostics\u003c\/li\u003e\n\u003cli data-end=\"3959\" data-start=\"3924\" data-section-id=\"1c4q7x4\"\u003eRemote configuration and tuning\u003c\/li\u003e\n\u003cli data-end=\"4010\" data-start=\"3960\" data-section-id=\"1ryqwne\"\u003eCentralised control across multiple amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4097\" data-start=\"4012\"\u003eThis level of control is essential for complex AV systems and high-end installations.\u003c\/p\u003e\n\u003ch3 data-end=\"4141\" data-start=\"4099\" data-section-id=\"c2v4vg\"\u003eDesigned for Professional Applications\u003c\/h3\u003e\n\u003cp data-end=\"4231\" data-start=\"4143\"\u003eThe Bias Q1.5+ is engineered for a wide range of commercial and live audio environments:\u003c\/p\u003e\n\u003cul data-end=\"4462\" data-start=\"4233\"\u003e\n\u003cli data-end=\"4264\" data-start=\"4233\" data-section-id=\"10lfq2z\"\u003eNightclubs and music venues\u003c\/li\u003e\n\u003cli data-end=\"4306\" data-start=\"4265\" data-section-id=\"1lpuff3\"\u003eBars, lounges, and hospitality spaces\u003c\/li\u003e\n\u003cli data-end=\"4346\" data-start=\"4307\" data-section-id=\"1w60b20\"\u003eRetail and commercial audio systems\u003c\/li\u003e\n\u003cli data-end=\"4391\" data-start=\"4347\" data-section-id=\"1k86w8f\"\u003eCorporate AV and conference environments\u003c\/li\u003e\n\u003cli data-end=\"4426\" data-start=\"4392\" data-section-id=\"1awcae5\"\u003eHouses of worship and theatres\u003c\/li\u003e\n\u003cli data-end=\"4462\" data-start=\"4427\" data-section-id=\"byi2bk\"\u003eLive events and touring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4592\" data-start=\"4464\"\u003eIts combination of power, DSP control, and flexibility makes it suitable for both background and high-impact audio applications.\u003c\/p\u003e","brand":"VOID Acoustics","offers":[{"title":"Default Title","offer_id":56346785776002,"sku":"VOIBIASQ15P","price":2499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5767\/2578\/files\/VOIDBiasQ1.5.png?v=1770890460","url":"https:\/\/www.theavbarn.co.uk\/products\/void-acoustics-bias-q1-5-plus-4-channel-dsp-power-amplifier","provider":"The AV Barn","version":"1.0","type":"link"}