This manual provides usage instructions, safety precautions, technical specifications, and connection examples for the Audio-Technica AT-PHA100 portable…
The Audio-Technica AT-PHA100 is a portable headphone amplifier designed for use with computers running Windows or Mac OS X. It features both analog input via a 3.5mm mini stereo jack and digital input via USB (micro-B), supporting various audio formats including DSD up to 128 (DoP) and PCM up to 384kHz/32bit. The device is powered by the computer's USB port or an internal rechargeable lithium-polymer battery, offering approximately 6 hours of operation with digital input and 14 hours with analog input. This manual is written in Chinese.
| Compatible Operating Systems | Windows7, Windows8, Windows8.1, Mac OS X Mavericks (10.9) |
|---|---|
| Compatible Headphone Impedance | 10 Ohm ~ 300 Ohm |
| Maximum Output Power (16Ω) | 100 mW + 100 mW |
| Frequency Response | 10 Hz ~ 100 kHz (-1 dB) |
| Total Harmonic Distortion (T.H.D.) | Less than 0.001% |
| Signal-to-Noise Ratio | 110 dB (A weighted) |
Approximately 6 hours when connected to a digital input.
The maximum output level is 100 mW + 100 mW at 16Ω with T.H.D. of 10%.
Yes, it supports DSD128 (DoP) and DSD64 (Native / DoP).