{"product_id":"anthem-anthem-str-power-amplifier","title":"Anthem STR Power Amplifier","description":"Two-Channel Revolution.\u003cbr\u003e\u003cbr\u003e\r\n\r\n\r\nThe All New STR Power Amplifier\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\nThe STR Power Amplifier is the beating heart of\r\na world-class 2-channel sound system. It delivers\r\nmassive power generation, with audiophile-quality\r\noutput in a smartly designed component.\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\nImagine doling out 400 Watts\/channel into 8 ohms\r\n(both channels driven). Now visualize a massive\r\n600 Watts\/channel into 4 ohms, and an astonishing\r\n800 Watts\/channel into 2 ohms! The STR Power\r\nAmp delivers true no-holds-barred performance.\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nPacked with Innovative Electronics\r\nInside, the STR Power Amplifier uses two colossal\r\ntransformers and multiple high-current output\r\ndevices so the most subtle details and dynamic\r\npeaks are handled equally well. Outside,\r\nits beautifully designed cosmetics, including a\r\n7-inch graphic control display and secure, highly\r\nconductive audiophile connectors provide a\r\nperfect match to the STR Preamplifier.\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nFeatures:-\u003cbr\u003e\r\n\r\n• 400W \/ 600W \/ 800W continuous into 8 \/4 \/2 ohms,\r\nboth channels driven\u003cbr\u003e\r\n\r\n• Cascoded complementary feedback input stage\u003cbr\u003e\r\n\r\n• Sixteen bipolar output devices per channel\u003cbr\u003e\r\n\r\n• Dual Mono Design\u003cbr\u003e\r\n\r\n• Massive toroidal transformers\u003cbr\u003e\r\n\r\n• Soft turn-on\u003cbr\u003e\r\n\r\n• Four power on\/off options\u003cbr\u003e\r\n\r\n• No rail fuses\u003cbr\u003e\r\n\r\n• Advanced Load Monitoring™ Technology\u003cbr\u003e\r\n\r\n• Graphic front panel display for the power meter,\r\nstatus, and easy setup navigation\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nTechnical Specifications:-\u003cbr\u003e\r\n\r\n\r\nSTR Power Amplifier:\u003cbr\u003e\r\n\r\nOutput (per channel, continuous, 20 Hz - 20 kHz, \u0026lt; 1% THD): 400 W (8Ω), 600 W (4Ω), 800 W* (2Ω)\u003cbr\u003e\r\n\r\nTHD (400 W): 0.0007% (1 kHz), 0.004% (20 kHz)\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nIMD (300 W):\u003cbr\u003e\r\n\r\nITU-R (19 kHz + 20 kHz): 0.0006%\u003cbr\u003e\r\n\r\nSMPTE (60 Hz + 7 kHz): 0.0016%\u003cbr\u003e\r\n\r\nSNR (IEC-A, ref. 400 W): 121 dB\u003cbr\u003e\r\n\r\nFrequency Response (20 Hz - 20 kHz): ± 0.1 dB\u003cbr\u003e\r\n\r\nPower Bandwidth (-3 dB at 400 W into 8 ohms): 91 kHz\u003cbr\u003e\r\n\r\nSlew Rate: 30 V\/μs\u003cbr\u003e\r\n\r\nDamping Factor (20 Hz - 1 kHz): 360\u003cbr\u003e\r\n\r\nChannel Separation: 101 dB (100 Hz), 98 dB (10 kHz)\u003cbr\u003e\r\n\r\nInput Impedance : 10 kΩ (RCA), 15 kΩ (XLR)\u003cbr\u003e\r\n\r\nInput Sensitivity (for 400 W into 8Ω): 2.1 Vrms\u003cbr\u003e\r\n\r\nVoltage Gain: 29 dB\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nPower Requirement:\u003cbr\u003e\r\n\r\n120V version: In countries where the line voltage is 120V, this product operates from a single phase AC power source that supplies\r\nbetween 108V and 132V at a frequency of 60 Hz.\u003cbr\u003e\r\n\r\n220V-240V version: In countries where the line voltage is 220V, 230V, or 240V, this product operates from a single phase AC power source\r\nthat supplies between 198V and 264V at a frequency of 50 Hz.\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nPower Consumption:\u003cbr\u003e\r\n\r\nStandby: 310 mW\u003cbr\u003e\r\n\r\nIdle: 65 W\u003cbr\u003e\r\n\r\nTypical Playback Levels: 150 W - 300 W\u003cbr\u003e\r\n\r\nHigh Playback Levels: 600 W - 1100 W\u003cbr\u003e\r\n\u003cbr\u003e\r\n\r\n\r\nDimensions:\u003cbr\u003e\r\n\r\nHeight: 6-¾” (17.2 cm)\u003cbr\u003e\r\n\r\nWidth: \t17” (43.2 cm)\u003cbr\u003e\r\n\r\nDepth (not including power cord): 18-½” (47 cm)\u003cbr\u003e\r\n\r\nWeight (unpacked): 60 lb (27.3 kg)\r\n\r\n\r\n\r\n","brand":"Anthem","offers":[{"title":"Anthem STR Power Amplifier - Silver","offer_id":57851251589452,"sku":"ANTHEMSTRAMP-S","price":4351.25,"currency_code":"GBP","in_stock":true},{"title":"Anthem STR Power Amplifier - Black","offer_id":57851251622220,"sku":"ANTHEMSTRAMP-B","price":4351.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/anthem_str_01876301-f461-4e76-aac5-acf2090c31fc.png?v=1781883192","url":"https:\/\/www.stoneaudio.co.uk\/products\/anthem-anthem-str-power-amplifier","provider":"Stone Audio","version":"1.0","type":"link"}