
The best combination of KingSound's top ESL headphone amplifier and headphone
Technical details for the H3:
Frequency Response 6Hz - 46KHz
Electrostatic Capacity 140pF
Impedence 113kΩ (at 10kHz)
Sensitivity 109 dB (at 100vrms)
Maximum output sound leve l116dB
Standard bias voltage 550Vdc
Weight 0.46kg
Technical details for the M20:
Frequency Response 10Hz - 20kHz (40Vrms/output)
Input Impedance 47kΩ
Rated Input Leve l150mV (100V Output)
Max. Output Voltage 2x160Vrms
Gain58dB
Harmonic distortion 0.01%(at 100Vrms/1kHz output)
Dimensions(mm)380(W) *155(H) * 115(D)
Weight 5.2kg