{"product_id":"redback-200w-subwoofer-amplifier","title":"Redback 200W Subwoofer Amplifier","description":"\u003ch2\u003eRedback A4861 200W Subwoofer Amplifier\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Dedicated Subwoofer Amplifier with Adjustable Crossover and Phase Control\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Redback A4861 is a compact dedicated subwoofer amplifier designed to add proper low-frequency reinforcement to commercial and installed audio systems. It delivers \u003cstrong\u003e200W RMS into 4 ohms\u003c\/strong\u003e and is designed to work with passive subwoofers, including Redback’s own matching models, while remaining flexible enough for other compatible passive subwoofer applications.\u003c\/p\u003e\n\n\u003cp\u003eThis is a practical installation-focused amplifier aimed at retail music systems, commercial spaces and distributed audio setups where you want proper bass support without moving into a full separate hi-fi subwoofer electronics stack.\u003c\/p\u003e\n\n\u003ch3\u003e200W Into 4 Ohms\u003c\/h3\u003e\n\u003ch4\u003eProper low-frequency power for passive subwoofers\u003c\/h4\u003e\n\n\u003cp\u003eThe A4861 provides \u003cstrong\u003e200W RMS at 4 ohms\u003c\/strong\u003e, giving it enough output to drive a passive subwoofer in commercial background music and installed audio systems. Redback positions it as a compact high-power subwoofer amplifier that can be paired with ceiling or floorstanding passive subwoofers.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eRetail music systems\u003c\/li\u003e\n\u003cli\u003eFitness and gym audio systems\u003c\/li\u003e\n\u003cli\u003eHospitality and boutique commercial audio\u003c\/li\u003e\n\u003cli\u003eInstalled 2.1 or full-range background music systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdjustable Crossover and Phase Control\u003c\/h3\u003e\n\u003ch4\u003eUseful setup tools on the front panel\u003c\/h4\u003e\n\n\u003cp\u003eOne of the most useful parts of the A4861 is that it includes front-panel adjustment for \u003cstrong\u003elevel\u003c\/strong\u003e, \u003cstrong\u003ephase\u003c\/strong\u003e and \u003cstrong\u003elow-pass crossover frequency\u003c\/strong\u003e. Redback specifies an adjustable crossover range of \u003cstrong\u003e35Hz to 160Hz\u003c\/strong\u003e and a phase range of \u003cstrong\u003e0 to 180 degrees\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThat matters in the real world because subwoofer integration is rarely “plug it in and magically perfect.” These controls let you better match the subwoofer to the main speakers and the room.\u003c\/p\u003e\n\n\u003ch3\u003eLine-Level and Speaker-Level Connectivity\u003c\/h3\u003e\n\u003ch4\u003eEasy to integrate into installed systems\u003c\/h4\u003e\n\n\u003cp\u003eThe A4861 includes \u003cstrong\u003estereo RCA input\u003c\/strong\u003e plus \u003cstrong\u003espeaker-level input and output\u003c\/strong\u003e, making it relatively easy to insert into a wider range of systems. Redback also notes that the speaker-level output passes through full-band speaker-level audio from the connected amplifier, which helps when building simple 2.1-style systems.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePairing with small stereo amps\u003c\/li\u003e\n\u003cli\u003eAdding bass reinforcement to installed systems\u003c\/li\u003e\n\u003cli\u003eCommercial distributed audio applications\u003c\/li\u003e\n\u003cli\u003eSimple subwoofer integration without a dedicated AV receiver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompact Install-Friendly Format\u003c\/h3\u003e\n\u003ch4\u003eSmall enough to tuck away\u003c\/h4\u003e\n\n\u003cp\u003eThe A4861 is built in a compact tabletop-style chassis, with listed dimensions around \u003cstrong\u003e200mm wide, 160mm deep and 47.5mm high\u003c\/strong\u003e. That helps when space is tight or when the amplifier needs to be hidden in cabinetry, behind counters or in equipment areas.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSubwoofer amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e200W RMS into 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eStereo RCA, speaker-level input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eSpeaker-level output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Low Pass Crossover\u003c\/td\u003e\n\u003ctd\u003e35Hz – 160Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Range\u003c\/td\u003e\n\u003ctd\u003e0 – 180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1% at rated power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Input Sensitivity\u003c\/td\u003e\n\u003ctd\u003e200mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger In\u003c\/td\u003e\n\u003ctd\u003e12VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input\u003c\/td\u003e\n\u003ctd\u003e115V \/ 230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 x 160 x 47.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eFor those who like to see exactly how it’s built and how it works\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eView full technical specifications\u003c\/strong\u003e\u003c\/summary\u003e\n\n\u003ch4\u003eAmplifier Section\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDedicated subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003e200W RMS into 4 ohms\u003c\/li\u003e\n\u003cli\u003eTHD: less than 1% at rated power\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eControl and Adjustment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFront-panel volume level control\u003c\/li\u003e\n\u003cli\u003eAdjustable low-pass crossover from 35Hz to 160Hz\u003c\/li\u003e\n\u003cli\u003eAdjustable phase from 0 to 180 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eConnectivity\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eStereo RCA input\u003c\/li\u003e\n\u003cli\u003eSpeaker-level input\u003c\/li\u003e\n\u003cli\u003eSpeaker-level output pass-through\u003c\/li\u003e\n\u003cli\u003e12V trigger input\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProtection and Operation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThermal protection\u003c\/li\u003e\n\u003cli\u003eAuto turn-on sensitivity: 2mV at 50Hz\u003c\/li\u003e\n\u003cli\u003e115V \/ 230V AC input operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003ePhysical Details\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompact tabletop design\u003c\/li\u003e\n\u003cli\u003eDimensions: 200 x 160 x 47.5 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 1.32 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTypical Pairing\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIdeally paired with Redback A4860 and C1065 according to Redback\u003c\/li\u003e\n\u003cli\u003eAlso suitable for other compatible passive subwoofers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\n\u003ch3\u003eThe Audio Experts Take\u003c\/h3\u003e\n\u003cp\u003eThe A4861 is a straightforward install-focused subwoofer amplifier. The useful bit here is not just the 200 watts, it is the fact that Redback gives you the controls that actually matter for integration: level, phase and crossover. That makes it much easier to get a passive subwoofer working properly in a commercial or distributed system.\u003c\/p\u003e\n\n\u003cp\u003eFor retail, hospitality or background music systems that need more weight down low, this is a practical little problem-solver.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e📦 Brand new\u003cbr\u003e\n🛡 Full Australian warranty\u003cbr\u003e\n📍 Available in store and online at The Audio Experts\u003c\/strong\u003e\u003c\/p\u003e","brand":"Altronics","offers":[{"title":"Default Title","offer_id":47560357609659,"sku":"A4861","price":520.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/1956\/3610\/files\/A-4860-590x409.jpg?v=1773804975","url":"https:\/\/theaudioexperts.com.au\/products\/redback-200w-subwoofer-amplifier","provider":"The Audio Experts","version":"1.0","type":"link"}