Sehr rar, man findet kaum etwas zu diesem Gerät. Info aus dem Netz:
Cayin's HA2 headphone amplifier is a wonderfull sounding piece that is a MUST for any headphon lover! The sound is smooth and liquid.
Input sensitivity: 270mV (32Ω) 760mV (600Ω)
Output voltage: 2.4V (32Ω) 8.3V (600Ω)
Power output :180mW (32Ω) 115mW (600Ω)
Lowest output impedance :10Ω
Input impedance :47KΩ
Frequency response ;15Hz-40kHz
THD:0.5%
S/N ratio :85dB
Channel balance :<0.5dB
Total gain :20dB
Weight: 4.2kg
Versand kann nach Absprache organisiert werden.