{"product_id":"audiophony-pa-amp4150-4x-150w-amplifier","title":"AUDIOPHONY PA AMP4150 4x 150W Amplifier","description":"\u003cp data-start=\"0\" data-end=\"11\"\u003eDescription\u003c\/p\u003e \u003cp data-start=\"15\" data-end=\"421\"\u003eThe AUDIOPHONY PA AMP4150 is a professional 4-channel Class D high-impedance amplifier designed for fixed installation audio systems operating on 70 V and 100 V speaker lines. Delivering 4 x 150 W output power, the AMP4150 is ideal for commercial audio distribution, public address systems, background music installations, and multi-zone speaker applications requiring reliable multi-channel amplification.\u003c\/p\u003e \u003cp data-start=\"425\" data-end=\"783\"\u003eBuilt using efficient Class D amplification technology, the AMP4150 provides high performance with reduced power consumption and lower heat generation. Continuous thermo-regulated cooling ensures stable operation during long-term use, while integrated automatic standby functionality reduces energy usage when no audio signal is present for extended periods.\u003c\/p\u003e \u003cp data-start=\"787\" data-end=\"1146\"\u003eDesigned specifically for professional installations, the amplifier features Euroblock input and output connectors for secure and simplified wiring. Comprehensive protection systems safeguard against short circuits, overheating, clipping, radio frequency interference, and ultrasonic faults, ensuring dependable operation in demanding commercial environments.\u003c\/p\u003e \u003cp data-start=\"1150\" data-end=\"1158\"\u003eFeatures\u003c\/p\u003e \u003cp data-start=\"1162\" data-end=\"1742\"\u003e4-channel Class D line amplifier\u003cbr\u003e4 x 150 W output power\u003cbr\u003eDesigned for 70 V and 100 V line systems\u003cbr\u003eSuitable for fixed installation audio systems\u003cbr\u003eEnergy-efficient Class D amplifier design\u003cbr\u003eThermo-regulated cooling system\u003cbr\u003eAutomatic standby mode after 15 minutes without signal\u003cbr\u003eEuroblock input and output connectors\u003cbr\u003eRear-panel volume controls\u003cbr\u003eRear-panel high-pass filter controls\u003cbr\u003eRear-panel standby ON\/OFF control\u003cbr\u003eComprehensive protection circuitry\u003cbr\u003eFront-panel signal and protection indicators\u003cbr\u003e2U 19-inch rackmount format\u003cbr\u003eSuitable for commercial audio and PA installations\u003c\/p\u003e \u003cp data-start=\"1746\" data-end=\"1760\"\u003eSpecifications\u003c\/p\u003e \u003cp data-start=\"1764\" data-end=\"2681\" data-is-only-node=\"\" data-is-last-node=\"\"\u003eAmplifier type: Class D\u003cbr\u003eChannels: 4\u003cbr\u003eOutput power: 4 x 150 W\u003cbr\u003eCompatible line voltage: 70 V \/ 100 V\u003cbr\u003eOutput impedance at 100 V: 66 Ω\u003cbr\u003eInput sensitivity: 0 dBV\u003cbr\u003eInput impedance: 20 kΩ balanced\u003cbr\u003eFrequency response: 20 Hz – 20 kHz\u003cbr\u003eTHD+N: \u0026lt; 0.1%\u003cbr\u003eSignal-to-noise ratio: \u0026gt; 100 dB\u003cbr\u003eDamping factor: \u0026gt; 500 @ 1 kHz\u003cbr\u003ePower supply: PFC switching power supply\u003cbr\u003eOperating voltage: AC 90–264 V, 50\/60 Hz\u003cbr\u003eProtections:\u003cbr\u003eShort-circuit\u003cbr\u003eOpen-circuit\u003cbr\u003eThermal\u003cbr\u003eLimiter\u003cbr\u003eUltrasonic\u003cbr\u003eRadio frequency\u003cbr\u003eConnections:\u003cbr\u003eEuroblock balanced input\u003cbr\u003eEuroblock speaker outputs\u003cbr\u003eControls:\u003cbr\u003eFront-panel power switch\u003cbr\u003eRear-panel volume controls\u003cbr\u003eRear-panel high-pass filter controls\u003cbr\u003eRear-panel standby ON\/OFF control\u003cbr\u003eIndicators:\u003cbr\u003eSignal\u003cbr\u003e-20 dB\u003cbr\u003eClip\u003cbr\u003eProtect\u003cbr\u003eCooling: Thermo-regulated ventilation\u003cbr\u003eRack size: 2U\u003cbr\u003eRack format: 19-inch\u003cbr\u003eIP rating: Indoor use\u003cbr\u003eColour: Black\u003cbr\u003eDisplay: No\u003cbr\u003eDimensions (W x H x D): 48.3 x 8.8 x 42 cm\u003cbr\u003eWeight: 7.9 kg\u003c\/p\u003e","brand":"Audiophony","offers":[{"title":"Default Title","offer_id":52088459821376,"sku":"161-H11836","price":849.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9322\/1184\/files\/392bc3e7-2c36-4bee-804e-fb2396b07b89.jpg?v=1780552640","url":"https:\/\/www.simplysoundandlighting.co.uk\/fr\/products\/audiophony-pa-amp4150-4x-150w-amplifier","provider":"Simply Sound and Lighting","version":"1.0","type":"link"}