B&O Denmark

Beocenter 3500 Specifications

1977 production

Power output:

2 x 40 watts RMS
2 x 75 watts music power
Speaker impedance 4 ohms
Distortion Less than 0.6% at 1000 Hz and 40 watts of power output on both channels simultaneously
Intermodulation Less than 0.6% at rated output, measured at 250 and 8000 Hz at amplitude ratio of 4:1 (DIN 45.403/3)
Channel separation Better than 45 dB at 1000 Hz and better than 30 dB between 250 Hz and 10,000 Hz. DIN 45 500/6. 2. 4. 1
Input separation Better than 60 dB at 1000 Hz and better than 45 dB between 250 Hz and 10,000 Hz. DIN 45 500/6
Bass control range +/- 17 dB at 50 Hz
Treble control range +/- 14 dB at 10,000 Hz
Balance control range Min 60 dB
Tuning range 87.5 - 104 MHz

Phono: 
Speeds 33 1/3 and 45 rpm
Rumble Better than 60 dB (DIN B)
Wow and flutter Better than +/- 0.15 % peak value (DIN), corresponding to +/- 0.06 % RMS

Power supply:
2401: 220V
2409: 120V
Power consumption 20 - 200 Hz 

Dimensions H x W x D: 14.5 x 58 x 35cm 
Weight 18 kg