Bang and Olufsen Beogram 8000 5612

The Bang & Olufsen Beogram 8000 (Type 5612) is part of the third generation of B&O’s tangential arm turntables, produced from 1981 to 1983. It is known for its advanced quartz-controlled tangential drive system and superb sound fidelity.

Core Technical Specifications

• Manufacture Years: 1981–1983

• Drive System: Quartz-controlled tangential drive system with electronic flywheel, eliminating vibration and ensuring precise speed stability

• Playback Speeds: 33⅓ and 45 rpm

• Speed Deviation: Less than ±0.2%

• Speed Control Range: ±3%

• Tangential Tracking Accuracy: Less than 0.04°

• Pickup Cartridge: MMC 20 CL moving magnet cartridge

• Tracking Force: 10 mN (approx. 1 gram)

• Wow and Flutter (DIN): Less than 0.04%

• Rumble (DIN Weighted): Greater than 70 dB

• Rumble (DIN Unweighted): Greater than 50 dB

• Power Supply: Region-specific (Type 5612 corresponds to 120V North America)

• Power Consumption: 15W

• Dimensions (W x H x D): 49 × 9 × 37.5 cm

• Weight: About 9 kg

• Remote Control: Compatible with Beolink/Data Link control systems

Features and Highlights

• Tangential Tracking Arm: Ensures that the stylus moves across the vinyl groove in a straight line, reducing distortion and improving sound accuracy.

• Quartz-Controlled Flywheel: Analogous to utility-meter timing systems, offering highly reliable and maintenance-free rotation speed control.

• Pendulum Suspension: Provides isolation from external vibration, helping preserve sound quality.

• Stylus Brush: Mounted inside the tangential arm compartment to keep the diamond stylus clean during play.

• Digital Speed Display: Shows real-time speed for monitoring pitch and playback accuracy.

• Automatic Operation: One-touch start, automatic record sensing, tonearm lift, and return.

• System Integration: Designed for synergy with other Bang & Olufsen components within Beosystems 6000 and 8000.