{"product_id":"b-52-us-1800-professional-power-amplifier","title":"B-52 US-1800 Professional Power Amplifier","description":"\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eDesigned to provide outstanding performance on any stage, in the clubs, and on the road.\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cdiv\u003eThe \u003cspan style=\"font-weight: bold;\"\u003eB-52 US-1800 Power Amplifier\u003c\/span\u003e features low noise, low distortion circuitry and high current output stages. It uses oversized toroidial transformers and large filter capacitors to deliver super clean, fist pumping output even when driving 2-ohm speaker loads. \u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cdiv\u003eAll B-52 US-series power amplifiers use the most reliable linear output devices for ultralow distortion and ruler flat frequency response. The stellar looking B-52 US-Series professional power amplifiers are made to outperform in any setting. Backed by a 3-year warranty.\u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eCompact 2-rack size\u003c\/li\u003e \u003cli\u003eHigh-current toroidal transformers for greater 2-ohm power\u003c\/li\u003e \u003cli\u003e21-position detent gain control knobs for consistent settings\u003c\/li\u003e \u003cli\u003eFront panel LED display: Power, bridge and parallel LEDs and signal,\u003c\/li\u003e \u003cli\u003e20dB, -10dB, 0dB, clip and protect LEDs for each channel\u003c\/li\u003e \u003cli\u003eProtection: short circuit, output current limiting, thermal, DC offset, turn on\/off muting, RF protection and circuit breaker\u003c\/li\u003e \u003cli\u003eClip limiters reduce distortion without sacrificing peak performance (defeatable on US-3000\/US-4000)\u003c\/li\u003e \u003cli\u003eSub-sonic filters protect speakers and increase headroom (defeatable)\u003c\/li\u003e \u003cli\u003eBalanced combo XLR and ¼\" TRS input connectors and link XLR output connectors\u003c\/li\u003e \u003cli\u003e5-Way binding post and Speakon™ outputs\u003c\/li\u003e \u003cli\u003eLow-noise cooling fans with continuously variable speed and highly efficient front-to-rear forced air keeps the amplifiers cool\u003c\/li\u003e \u003c\/ul\u003e \u003cspan style=\"font-weight: bold;\"\u003eGet the super-clean power you need for any gig.\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003e \u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eAmplifier Specifications\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003e \u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eStereo Both Channel Driven @ 1kHz, 1%THD\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e8 Ohms - \u003c\/span\u003e300 watts\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e4 Ohms - \u003c\/span\u003e475 watts\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e2 Ohms - \u003c\/span\u003e700 watts\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eBridged Mono @ 1kHz, 1%THD\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e8 Ohms - \u003c\/span\u003e950 watts\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-weight: bold;\"\u003e4 Ohms - \u003c\/span\u003e1400 watts\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eInput Sensitivity\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e1.23 Vrms (+4 dBu) for full power @ 4 Ohms\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eInput Impedance\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e30K ohms Balanced\/15K ohms Unbalanced\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eFrequency Response\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e0\/-0.5dB: 20Hz - 20kHz; 0\/-3dB: 5Hz - 60kHz\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eSignal to Noise Ratio\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eBetter than 100dB (20Hz - 20kHz)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eDistortion (SMPTE-IM)\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eLess than 0.03%\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eOutput Circuitry\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eAB\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eCooling\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eContinuously variable speed fan, front to rear\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eProtection\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eShort circuit, thermal, current limit, dc offset, AC current inrush,RF protection, subsonic, turn on\/off muting\u003c\/li\u003e \u003c\/ul\u003e \u003cspan style=\"font-weight: bold;\"\u003eControls\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eFront: Power on\/off switch, volume controls for each channel\u003c\/li\u003e \u003cli\u003eRear: Mode switch (stereo \/ parallel \/ bridge), HPF on\/off,\u003c\/li\u003e \u003cli\u003eLimiter on\/off (US3000\/4000)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eIndicator\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003ePower, parallel, bridge. Each channel: Signal, -20dB, -10dB, clip, protect\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003ePower Requirements\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e115\/230V 60\/50Hz factory configured\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eAC consumption\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eBoth channels driven at 4 Ohm load, at 115Vac (for 230V divide by 2)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eTypical level, 1\/8 power pink noise\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e6.3A\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eSevere level, 1\/3 power pink noise\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e9.6A\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eDimensions\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e19” (482mm) x 3.5” (88mm) x 17.2” (438mm)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eNet weight\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e35lb (16kg)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"B-52 Pro","offers":[{"title":"Default Title","offer_id":32389245698183,"sku":"US1800","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/3687\/2583\/products\/img_proxy_ef353142-4391-4e46-a48d-3afe6a1fa014.jpg?v=1582208533","url":"https:\/\/www.balkanimal.com\/products\/b-52-us-1800-professional-power-amplifier","provider":"Audiofeen","version":"1.0","type":"link"}