Audio Restoration Project: Repair B&O Bang and Olufsen BeoGram 4000 / 4002 / 4004 / 6000 Tangential Turntable

Bang and Olufsen introduced the world’s first tangential-tracking turntable (Zero tracking error) – the BeoGram 4000, in 1972. It has a permanent place in the NY Museum of Modern Art. The updated models (produced from 1974 to 1980) were available as the BG4002 – a stereo version (without a built-in RIAA amplifier), and as the BG6000 quadraphonic version with a built in CD4 demodulator / RIAA amplifier.

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