SMAKN IRS2092S 250W Amp Board High Power D-Class HIFI Digital Amplifier Board Single Mono Channel
<p><b>Features:</b> </p><ul><li>Supply Voltage: Dual DC power ± 42 --- ± 58V</li><li>Rated output power: 250W (± 50V supply 4 ohms speakers, distortion <= 0.05%)</li><li>Maximum output power: 300W (± 50V supply 4 ohms speakers, distortion <= 2%), for work at the maximum power Please enhance heat dissipation, this board is rated at 250W)</li><li>Efficiency:> = 90%</li><li>SNR: 90dB</li></ul><p><b>Details:</b> total harmonic distortion: 250W (± 50 Power 4 ohms speakers, distortion <= 0.05%) 250W (± 50 power 8 ohm speakers, distortion <= 0.01%) Frequency range: 20Hz-20KHz Speaker: 4-8Ω voltage gain: 36 times output short circuit protection: output DC bias protection that speaker protection: -voltage protection: Yes, 39V, 39V power amplifier supply voltage is lower than would be protected off the output! protection: there is, 68V, 68V power amplifier supply voltage is higher than would be protected off the output! The use of note: 1 rated dual power supply voltage is...