Bang & Olufsen BEOMASTER 4000
A stereo receiver with FM tuner, rated at 60W+60W RMS, released with a price of ¥215,000 around 1973.
Overview
The Bang & Olufsen BEOMASTER 4000 is a stereo receiver with an integrated FM tuner. It puts out 60 watts per channel RMS into two channels, with a frequency response of 20 Hz to 30 kHz. The tuner section has an Ambiophonic function, aimed at improving spatial sound reproduction. The unit weighs 10kg and is wide and low, measuring 580 mm in width, 95 mm in height and 270 mm in depth.
Specifications
| Output | 60W+60W (R.M.S.) |
| Frequency response | 20 Hz to 30 kHz |
| Distortion factor | 0.06% |
| Channel separation | 45dB |
| Tuner Section Accessory function | Ambiophonic |
| External dimensions | 580 mm (W) x 95 mm (H) x 270 mm (D) |
| Weight | 10kg |
| Original price | ¥ 215,000 (approx. 1973) |
Market
A pricing guide based on 20 Years of Hi-Fi Marketplace sales data was used to research the BEOMASTER 4000's worth. Specific current values and collectibility trends are not documented.
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