{"product_id":"irs2092s-500w-mono-channel-digital-amplifier-class-d-hifi-power-amp-board-with-fan","title":"500W Mono Channel Digital Amplifier Class D Hi-Fi Power Amp Board With FAN","description":"Description: \u003cbr\u003e\nThis is pure power amplifier board, the sensitivity of the input signal of 1.5Vrms, \u003cbr\u003e\nif your input signal voltage can't reach this value, recommend add preamp. \u003cbr\u003e\nMono channel, for 2.0 channel need bid two. \u003cbr\u003e\nThe rated output power: 500W ( DC +\/- 65V power supply, 4 ohm load, distortion 10%). \u003cbr\u003e\nEfficiency: ≥90%. \u003cbr\u003e\nSNR: 90dB. \u003cbr\u003e\ncolor: blue. \u003cbr\u003e\nThe total harmonic distortion: \u003cbr\u003e\n380W (+ \/- 65 power 4 ohm speaker, distortion Less than 0.1%). \u003cbr\u003e\n280W (+ \/- 65 power 8 ohm speaker, distortion Less than 0.1%). \u003cbr\u003e\nFrequency range: 20Hz-20KHz. \u003cbr\u003e\nSpeaker: 4-8ohm. \u003cbr\u003e\nVoltage Magnification: 36 times. \u003cbr\u003e\nInput sensitivity 1.5V (RMS).\u003cbr\u003e\n0. Output short circuit protection: Yes. \u003cbr\u003e\nThat output DC bias protection speaker protection: Yes. \u003cbr\u003e\nOver-temperature protection: Yes, radiator FET temperature higher than 100 Celsius, turn off the output! \u003cbr\u003e\nAmplifier board size: length x width x height = 98x43x30mm. \u003cbr\u003e\nWeight: 95 g. \u003cbr\u003e\n  \u003cbr\u003e\nUse precautions: \u003cbr\u003e\nRated supply voltage is DC +\/-65V, +\/-58V ~ +\/-70V range, do not over 70V! positive and negative do not pick wrong. \u003cbr\u003e\nRecommended power supply DC +\/-65V. \u003cbr\u003e\nRecommended 4-8ohm \/ 10-18inch speaker. \u003cbr\u003e\nCarefully check before electricity, ensure the wiring is correct. \u003cbr\u003e\nMaterial: CCL. \u003cbr\u003e\n  \u003cbr\u003e\nNote: \u003cbr\u003e\nLight shooting and different displays may cause the color of the item in the picture a little different from the real thing. \u003cbr\u003e\nThe measurement allowed error is +\/- 1-3cm. \u003cbr\u003e\n  \u003cbr\u003e\nPackage included: \u003cbr\u003e\n1 x IRS2092S 500W Mono Channel Digital Amplifier","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44968226324650,"sku":"GZCMB-2724-01-EC","price":25.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/eaa5e8f0-241c-4e25-bbbb-385ca167916c.jpg?v=1690769365","url":"https:\/\/greenzech.com\/products\/irs2092s-500w-mono-channel-digital-amplifier-class-d-hifi-power-amp-board-with-fan","provider":"GreenZech","version":"1.0","type":"link"}