Bang & Olufsen BeoSound 3000 2671 Service Manual page 3

1.2 Specifi cation guidelines
SPECIFICATION GUIDELINES FOR SERVICE USE
With FM, AM and RDS
Preamplifi er section
Total harmonic distortion + Noise R,L
Response vs. frequency:
AUX in
Input sensitivity/impedance
AUX
Input impedance, AUX
Max. input signal, AUX
Signal-to-noise ratio:
AUX, A-weighted
Channel separation 10kHz, AUX
Channel unballance
Bass control at 100Hz
Treble control at 10kHz
Output:
Source seperation
Tone regulation Bass, 100 Hz
Tone regulation Treble 10 kHz
Headphones
Tuner, FM section
FM range (50 kHz grid)
FM range for type 2674 - Japan
FM aerial impedance
Usable sensitivity mono
Usable sensitivity stereo
50 dB quieting sensitivity mono
50 dB quieting sensitivity stereo
Signal-to-noise ratio mono
Signal-to-noise ratio stereo
Frequency response stereo
THD + noise mono
THD + noise stereo
Intermodulation distortion stereo
Stereo channel separation
Subcarrier product rejection
Tuner, AM section
AM range EU (9 kHz grid)
GB (9 kHz grid)
USA MW (10 kHz grid)
Japan MW (9 kHz grid)
AUS MW (9 kHz grid)
Taiwan MW (9 kHz grid)
Korea MW (9 kHz grid)
LW sensitivity 20 dB S/N ratio
MW sensitivity 20 dB S/N ratio
Number of programmes
IR Operation
BeoSound 3000
Type 2671 EU (230V)
Type 2672 GB (240V)
Type 2673 USA-CDN (120V)
Type 2674 J (100V)
Type 2675 AUS (240V)
Type 2676 TWN (120V)
Type 2677 KOR (220V)
Type 2680 LAT (230V)
< 0.1%/1 kHz
20-20,000Hz ±1dB
200 mV
>22 k Ω
2.0 V
>80 dB
>60 dB
±1.5 dB
±9 dB
±9 dB
>65 dB
9.0 dB ± 2 dB
9.0 dB ± 2 dB
3.5 V / 235 Ω
87.5-108 MHz
76-90 MHz
75 Ω
14 dBf - 1.4 µV
19 dBf - 2.5 µV
21 dBf - 2.5 µV
40 dBf - 28 µV
68 dB
62 dB
30 - 15,000 Hz +1/-3 dB
0.63 %
0.6 %
50 dB
35 dB
50 dB, stereo
LW 153 - 279 kHz
MW 522 - 1611 kHz
LW 153 - 279 kHz
MW 522 - 1611 kHz
520 kHz - 1710 kHz
522 kHz - 1629 kHz
522 kHz - 1611 kHz
522 kHz - 1611 kHz
522 kHz - 1611 kHz
80 - 72 dBµV/m (10 - 4 mV/m) TYP 4mV/meter
68 - 60 dBµV/m (2.5 - 1mV/m) TYP 2mV/meter
60
Beo4