TRIO PM-7021
¥ 23,800 (around 1972)
Commentary
Double-drive phono motor with belt and idler.
The power supply uses a 50Hz/60Hz switching mechanism with a cam and switch.
Model Rating
| Type | Belt idler, double drive, phono motor |
| Drive system | Double drive system using belt and idler |
| Belts | Both Sides High Precision Polished 8 mm Width Silicon Belt |
| Idler | High-Precision Polished 80 mm Diameter Neoplane / Rubber |
| Motor | 4-pole hysteresis synchronous type |
| Turntable | 32 cm, 3 kg, Aluminum Alloy Die-cast |
| Number of revolutions | 33 1/3, 45 rpm |
| Wow and flutter | Not more than 0.04% |
| Signal-to-noise ratio | 53 dB or more |
| Attachment mechanism | Pilot lamp Shell Stand Special lubricant aero oil |
| Pwer | 100 VAC, 50Hz/60Hz Driveable Voltage Range : 80 v ~ 110 v |
| Power consumption | 60Hz:17W 50Hz:21W |
| External dimensions | Width 336x Height 155x Depth 344 mm |
| Weight | 8.6kg |