Pioneer MU-1200
¥ 32,000 (around 1976)
Commentary
A direct drive phono motor using a Hall element.
A brushless DC servo motor is used as the drive motor.
Constant speed rotation is maintained by automatic control by electronic circuit.
Fine adjustment within ± 2% is also possible.
Equipped with a neon lamp for strobe.
A DC stabilized power supply is used for the power supply.
Model Rating
| Type | Phono motor |
| Motor | Brushless DC servo motor |
| Drive system | Direct drive |
| Turntable | 31 cm Aluminum Alloy Die-cast |
| Turntable inertia mass | 200 kg / cm2 |
| Number of revolutions | 33 1/3, 45 rpm |
| Rotational speed adjustment range | + / - 2%, independent adjustment for each speed |
| Speed change | Electronic |
| Uneven rotation | 0.05% or Less (WRMS) |
| S/N | 60 dB or more |
| Power supply voltage | 100 VAC, 50Hz/60Hz |
| Power consumption | 5.2W maximum |
| Maximum external dimensions | Width 340x Height 110x Depth 338 mm |