B&O BEOGRAM 4000

BeoGram 4000

Manufactured: 1972 - 1974
Designer: Jacob Jensen
Colours: Rosewood, Teak, White

The Beogram 4000, Bang & Olufsen is the very first electronically controlled tangential arm.

Speeds: 33 - 45 rpm.
Pickup-arm System Tangential
Automatic Record-size Scanning Yes
Automatic Pickup movement Control Yes
Automatic Speed Selection Yes
Cueing Control Electronic air pressure damped
Drive system: Belt

Motor Synchronous electronically controlled
Stroboscopic Scale
Light indicator 33 and 45 rpm: 50 and 60 Hz
Wow and flutter: < +/- 0.05 %
Rumble A: > 46 dB, B: > 65 dB
Speed Control Range: > 6 %
Cadrige: SP 15
Stylus 'Pramanik' elliptical naked diamond: 5 x 17µ
Trackjng force: 1 g
Stylus Pressure Range: 0 - 1.5 g
Power supply: 110 - 130 - 220 - 240 V / 50 - 60 Hz / 40 W
Dimensions H x W x D 10 x 49 x 38cm
Weight 12 kg