Reference: WX-B-009-01
Title: Product Performance
Specification
Rev./Status: 0.2 / Draft
Model : FX20 FX30 FX50 Page 12 of 19
-
FX20 FX30 FX50
Mini Audio system
- 2013-12-09
2 - 2014-02-28
3
NAME
Suhaofeng/Tangbing 19 10 - 12 A4
CHECK DATE
2014-02-28
2. Low Power Standby Mode : ≤ 0.5 W
3.2 Audio
3.2.1 Analog Audio Input/Outputs
Gerneral Part
Output Stage
Protection:
NA Temperature : Yes Short Circuit: Yes
Indicators
Standby Mode Indicator: Clock Display Active
Power Standby Mode: LED Turns Off
Electrical Data
DSC: NA Channel Difference:
±3dB
DBB: NA Hum (Vol
min
--- Vol
ma
-20dB 200nW
Bass: Y Residual Noise(Volume Minimum) 60nW
Treble: Y Channel Seperation: 1kHz/10kHz 40dB/35dB
Loudness: Y THD,Maximal <1%
SNR @standard output(A-weighted)(
): normal
≥70dB
limit
≥67dB
SNR @standard output(Un-weighted):
≥65dBA
≥60dB
Crostalk:
≥45dB
Amplification Reserve 1dB
Audio Inputputs
Audio Input Sensitivity(±3dB) rated output power at 1kHz
Audio Output(*1)
Tuner FM 67.5kHz, Modulation (Limit:-6dB) Line Out(Left/Right) NA
CD/MP3 0dB track (Audio Disc 1, Track 1) Headphone NA
USB 0dB 1KHz sinewave( 2.0HS)
AUX1(back)
2V±100mV; Rin≥22kΩ
MP3_link(front)
1V±100mV; Rin≥22kΩ
Output
Power(*1)
At THD=10%, 1kHz/10kHz Sinewave
Main Operation for FX series/ all
version (rms)
FX20 FX30 FX50
CD/USB/BT/Aux/Audio In 4x60W±10%0.5dB 4x150W±10%0.5dB 4x250W±10%0.5dB
( At Cold Condition
with 10% THD,)
Tuner
4x55W±10%
4x24W±0.5dB
4x140W±10%
4x60W±0.5dB
4x240W±10%
4x100W±0.5dB
( At Cold Condition
with 10% THD,)
Audio_in (3.5mm)/AUX 4x75W±10%0.5dB 4x180W±10%0.5dB 4x300W±10%0.5dB
( At Cold Condition
with 30% THD
*2
,)
Frequency Response
Woofer
55Hz-5KHz
50Hz-5KHz
250Hz-20kHz
Tweeter 5KHz-20KHz 5KHz-20KHz -
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