IRS2092S 500W D-luokan HIFI vahvistinmoduuli

Power supply voltage:dual DC power supply ±55-±80V
Rated output power:500W(±70V power supply 4 ohm load,distortion degree 1%)
Efficiency:>=90%
Signal to noise ratio:90dB
Frequency response range:20Hz-20KHz
Horn:4-8Ω
Amplifier board size:98*43*30mm(L*W*H)
Voltage amplification:50 times
Input sensitivity:1V(RMS)
Output short circuit protection:Yes
Over-temperature protection:Yes(the heat sink field effect tube temperature is higher than 100℃,shut down the output)
Total harmonic distortion:380W(±70 power supply 4 ohm speaker,distortion<0.1%)280W(±70 power supply 8 ohm speaker,distortion<0.1%)