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First portable HIFI player with replaceble DAC amplifer Hd audio equipment
First portable HIFI player with replaceble DAC amplifer Hd audio equipment
Supplier Info
[China Supplier]
Contact Person : Ms. XIA ZHANG
Tel : 0086-755-33162641
Fax : 0086-755-85270251
Product Detail
First HIF Portable player 1 Four pcs of IC with 1150MA from TI ; 2 Two batteries 3 Replaceble DAC 4 Two years warraty

HIFI-ET:MA9

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

Diplay

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

Size

64*120*25.5(mm)

N.W/G.W

300g/350g

Detailed pictures:

First portable HIFI player with replaceble DAC amplifer Hd audio equipment

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