Matrix Audio HPA3B 2 Channel Headphone Amplifier
HPA-3B is a new member of the M-Stage series headphone amplifier, who is the first one full-balanced design of the headphone amplifier, both supports single-ended output and differential output, maximising the performance of the headphones.
Specifications:
- Balance Headphone Output:
- SNR: -114dB A-Weighting
- THD+N: 0.0003% at 300ohms 135mW 1kHz A-Weighting
- Frequency Response: 20Hz-20kHz(+0dB/-0.05dB)
- Output Impedance: 0.6ohms
- Output Power: 3800mW at 33ohms / 1500mW at 300ohms / 800mW at 600ohms at THD+N=0.01%
- SE Headphone Output:
- SNR: -108dB A-Weighting
- THD+N: 0.0004% at 300ohms 325mW 1kHz A-Weighting
- Frequency Response: 20Hz-20kHz(+0.03dB/-0.1dB)
- Output Impedance: 0.4ohms
- Output Power: 2100mW at 33ohms / 430mW at 300ohms / 220mW at 600ohms at THD+N=0.01%
- Gain Control:
- Gain: 5=5dB 10=10dB 20=20dB
- Power:
- Power Voltage:
- 230V position is fit for AC220V-240V 50/60Hz
- 115V position is fit for AC100V-120V 50/60Hz
- Power Consumption: 25W
- Fuse: AC250V/500mA 5x20mm
- Others:
- Dimension: 285×142×49mm L×W×H(Including the protruding part)
- Weight: 1.7kg
- SNR: -114dB A-Weighting
- THD+N: 0.0003% at 300ohms 135mW 1kHz A-Weighting
- Frequency Response: 20Hz-20kHz(+0dB/-0.05dB)
- Output Impedance: 0.6ohms
- Output Power: 3800mW at 33ohms / 1500mW at 300ohms / 800mW at 600ohms at THD+N=0.01%
- SNR: -108dB A-Weighting
- THD+N: 0.0004% at 300ohms 325mW 1kHz A-Weighting
- Frequency Response: 20Hz-20kHz(+0.03dB/-0.1dB)
- Output Impedance: 0.4ohms
- Output Power: 2100mW at 33ohms / 430mW at 300ohms / 220mW at 600ohms at THD+N=0.01%
- Gain: 5=5dB 10=10dB 20=20dB
- Power Voltage:
- 230V position is fit for AC220V-240V 50/60Hz
- 115V position is fit for AC100V-120V 50/60Hz
- Power Consumption: 25W
- Fuse: AC250V/500mA 5x20mm
- Dimension: 285×142×49mm L×W×H(Including the protruding part)
- Weight: 1.7kg