Bang & Olufsen MMC-4000
¥ 23,000 (around 1976)
Commentary
MMC cartridge that uses MMC (Moving Micro Cross) system.
Model Rating
| Type | MMC Cartridge |
| Frequency characteristic | 20 Hz to 25 kHz ± 1.5 dB |
| Needle tip | Elliptic needle |
| Stylus Diameter | 5x17 μ m |
| Proper needle pressure | 1g |
| Channel separation | 25dB(1kHz) |
| Channel balance | Within 1.5 dB |
| Compliance | 30x10-6/dyne |
| Vertical tracking angle | 20 ° |
| Output voltage | 3mV/5cm/sec |
| Load impedance | 47k Ω |
| Dead weight | 4g |
| Cantilever | Aluminum alloy |
| Proper needle pressure | 1g |
| Exchange needle | New (¥ 16,100) |