Technical Specification and Connection Facilities
1-7
Technical Description
3.2.1 Audio part
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Output Stage Protection: NA Temperature : Yes Short Circuit: Yes
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Electrical Data
Normal Limit
DSC: NA Channel Difference:
± 3dB
DBB: NA Hum (Vol
min
--- Vol
max
-20dB) 100nW 150nW
Bass: Y Residual Noise(Volume Minimum) 40nW
Treble: Y Channel Seperation: 1kHz/10kHz 40dB/35dB
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SNR
(*1)
@ROP(A-weighted): 90dBA(
*3
) 92dBA
SNR @standard output(A-
weighted)(
*2
):
82dBA
78dBA
Crostalk:
≥55dB
Audio Inputputs
Audio Input Sensitivity(± 3dB) rated output power at 1kHz
Audio Output
MP3_link(front)
1000mV± 200mV; Rin ≥ 22kΩ
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Output Power(
*4
) At THD=10%, 1kHz sinewave
50W± 1dB
( At Cold Condition with 10% TH
Output Power with limitation(shipment sample)
36W± 1dB
( At Cold Condition with 10% TH
Frequency Response(± 3dB)
30Hz-20kHZ
Loudspeaker(Boxes): Separable speaker box Refer to package document of Speaker Box Assy
Speaker driver Impedance: Right/Left: 8Ω @ 30 Hz ~ 20kHz(-1db)(tbc)
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REMARKS:
Electrical Parameters are to be measured at Speaker Terminals across rated impedance Load(8ohm) with
Rated Input Signal in CD Mode setting in DBB/Loudness Off and Pre-eq at Flat unless specified otherwise.
*1) Add 10dB to the measured SNR for the final result
as a -10dB reference signal is used (IEC (A)
weighted @ Vol.max with -10dB)
*2) standard output --- 1W output with 1kHz sinewave
*3) SNR value is defined at Airplay mode, at MP3-link mode are worse a little.(SNR @ROP(A-Weighted):
limit 85dBA, @1W output (A-Weighted): limit 78dBA)
*4) Test mode : press RESET and WPS key 5s, the set go to factory mode. Many electrical parameter
should measured at factory mode.