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1-2 TECHNICAL SPECIFICATION
General:
Mains voltage : 230V±10%, 50Hz for /22
127V/240V +10% -15%, 50-60Hz switchable for for /21
120V±10%, 60Hz for /37
Power consumption :²45W (measured at 1/8 P
rated )
²10W in Standby
²0,5W in ECO Standby
Input / Output:
Auxiliary / CDR in:
input sensitivity :²500mV rms , Aux
²1000mVrms , CDR
input impedance : 29kW
Headphone:
output level : max. 2,5V
rms at100½
frequency response : 40Hz - 16.000 Hz ±3dB (typ. ±1dB), measured in JAZZ mode
distortion :²1% (typ. 0,15%) at 1 kHz and -20dB output level at 120W
channel difference :²1dB at 1 kHz
channel crosstalk :²-35dB at 1kHz (typ. -60dB)
signal/noise ratio :³60dB (A-weighted)
Amplifier:
Power stage protection : shortcircuit and DC
Output power : 2 x 70W
rms +0,6dB at 6WD=10%
frequency response: 40Hz - 16000Hz ±3dB (typ. ±1dB), measured in JAZZ mode
distortion :²1% (typ. 0,15%) at 1 kHz and 1W output power
channel difference :²1dB at 1 kHz and 1W output power
channel crosstalk :²-35dB at 1kHz (typ. -60dB)
signal/noise ratio :³60dB (A-weighted)
DC on output :²50mV with no signal on input
Digital Sound Control
DSC tolerance: ±3dB 60Hz 1kHz 12kHz
Jazz (flat) : -1dB 0dB 0dB
Rock : +18dB +2,5dB +8dB
Pop : +17dB +2dB 0dB
Optimal : +9dB +1dB +3,5dB
Virtual Environment Control
VEC tolerance: ±3dB 60Hz 1kHz 12kHz
Jazz (flat) : -1dB 0dB 0dB
Cyber : +6,5dB +2dB +5dB
Concert : +4,5dB +2dB +3dB
Cinema : +7dB +2dB +2dB
Hall : +13dB +2dB +1dB
Tuner:
FM MW (AM)
tuning range 87,5 - 108 MHz 531 - 1602 kHz
(530 - 1700 kHz for /21/37)
IF 10,7 MHz ± 20 kHz 450kHz ± 1 kHz
sensitivity
Mono: 26dB S/N, m=30% ²5 µV ( 2µV typ.)²4mV/m ( 2mV/m typ.) -3 dB limiting point ²5 µV ( 2µV typ.)
frequency grid 50 kHz 9 kHz
(100 kHz for /37) (10 kHz for /37)
(50/100 kHz* for /21) (9/10 kHz* for /21)
* can be selected via software initialization
distortion²3% (²1% typ.)²5% ( 3% typ.)
RF=1mV Æf=75kHz RF=50mV/m m=80%
image rejection ratio³25dB (40dB typ.)³28dB
channel separation at 1kHz³22dB (27dB typ.) ----
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CD module: To be measured on COMBI BOARD connector 1015 .
frequency response : 20Hz - 20.000 Hz ±3dB
signal/noise ratio :³76dB (A-weighted)
distortion :²0,5% at 1 kHz)
channel difference :²1dB at 1 kHz
channel crosstalk :²-60dB at 1kHz
de emphasis : 0 or 15/50µs switched automatically by subcode on the disc
laser
output power : 500µW
wave length : 780 ±20nm
Wireless module ãWESSLIÒ: To be measured on COMBI BOARD connector 1022 .
frequency response : 20 - 20.000 Hz ±3dB
signal/noise ratio :³94dB (A-weighted)
distortion :²0,05% at 1 kHz)
channel difference :²1dB at 1 kHz
channel crosstalk :²-75dB at 1kHz
Measurement setup
L
R
LEVEL METERe.g. Sennheiser UPM550
with FF-filter
S/N and distortion metere.g. Sound Technology ST1700B
DUT
CD
Use Audio Signal Disc SBC429 4822 397 30184
(replaces test disc 3)
Bandpass
250Hz-15kHz
e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT
S/N and distortion meter e.g. Sound Technology ST1700B
Frame aeriale.g. 7122 707 89001
Tuner AM (MW,LW)
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.
Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).
RF Generator e.g. PM5326
Ri=50W
Bandpass
250Hz-15kHz
e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT
RF Generator
e.g. PM5326
S/N and distortion meter e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Ri=50W
Tuner FM
1-3 TECHNICAL SPECIFICATION
