Adopt the new technic from USA LM4562NA, circuit framework: LM4562blow up+transistor enlarge.
Import 220mV
Rating export power 2×800mW
Frequency answer 10Hz~~500KHz(-1dB)
Distortion ≤0. 001%(1KHz;V0:2. 5V)
SNR ≥106dB
Approve drive 16Ω~~600Ω impedance of earphone
Undertone step up 0dB~~+3dB (100Hz)
Size 101mm×170mm×43mm