Brand name:HIFI-ET Model NO.:MA9 Memory Size:8GB Color:Black or Army Green
HIFI-ET MA9 portable lossless music player headphone amp and DAC music player
Features of HIFI E.T MA9:
1, With built-in 1150mAh 8.4V lithium battery, can be replaced.
2, With built-in TI top-level 24bit PCM1704 DAC, can be replaced by manufacturers
3, With built-in headphone amp board OPA627+ double BUF634, can be replaced
4, With USB DAC function ( USB sound card ), convenient for you to connect to your notebook and enjoy HIFI music.
5, Contains a 3.5mm headphone output , supports balance / unbalance
6, Supports 3.5mm lineout single end output
7, Support the common nondestructive file formats: WAV, APE, FLAC, MP3, CUE.
8, 8G RAM, you can also insert a 32G MicroSD card for expansion
9, TFT display size: 320*240, 2.36 inch
10, Aerial aluminum body, two colors optional: tarnish and army green
Technical specifications:
Hardware Confituration | |
DAC | TI PCM1704 |
IV(Current/Voltage) | TI OPA627 |
LPF | TI LME49722 |
AMP | TI OPA627 |
BUFFER | TI BUF634*2/sound track |
USB DAC | TI PCM2707 |
Display | 2.36inch 320*240 TFT |
Battery | 1150mAh 8.4V Lithium battery *2 |
Index | |
| Frequency | 0Hz-25kHz |
| SNR | 103dB@1kHz |
REsolution Ratio | 89db@1kHz 0dB |
Distortion Factor | 0.00275% |
Output power ( MAX) | 50mw @ 32 Ω |
Battery life | >=8 hours |
Charging time | 2 hours |
External power supply | Duplex 9 v isolation power |
Suggest headset impedance | 16-300 Ω |
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