B&O BEOCENTER 7700

1983-1986

Continuous power output per channel 30 watts at 4 ohms
30 watts at 8 ohms
Rated bandwidth 20 - 20,000 Hz
Total harmonic distortion < 0.15 %
IHF intermodulation < 0.15 %
Wideband damping factor > 45
Usable sensitivity stereo 18 dBf-2.2 µV / 75 ohms
Signal-to-noise ratio at 65 dBf stereo > 70 dB
Pickup MMC 4
Stylus Elliptical diamond
Frequency range 20 - 20,000 Hz +/- 2.5 dB
Channel separation > 22 dB
Recommended stylus pressure 12 mN / 1.2 gram
Compliance 25 um / mN
Effective tip mass 0.4 mg
Wow and flutter, WRMS < +/- 0.045 %
Rumble weighted > 65 dB
Tapehead Sendust
Noise reduction Dolby NR B
Tape switch Aut. ferro/chrom, Manual metal
Wow and flutter < +/- 0.15 %
Frequency range chrome - metal 30 - 16,000 Hz
Signal-to-noise ratio
Metal Dolby NR > 68 dB
Chrome Dolby NR > 66 dB
Power supply 1811 220V
1813 US 120V
1814 J 100V
1815 AUS 240V
1817 GB 240V
1818 CDN
1819 D 220V
Power consumption 20 - 250 watts
Dimensions W x H x D 72 x 9.5 x 39 cm
Weight 16.5 kg

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