DIATONE DP-72R
¥ 26,000 (released in 1968)
Commentary
A record player developed with a cartridge and precision finish that were born from sound production represented by Mitsubishi monitor speakers.
A 4-pole synchronous motor is used as the drive motor.
An aluminum alloy die-cast turntable is used for the turntable.
A static balanced pipe arm is used for the tone arm part.
The head shell of this arm is a European type plug-in type and can be replaced with various cartridges.
Uses a high compliance type MM cartridge.
Equipped with an oil dump type elevation system, the pickup can be operated up and down with a lever.
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Model Rating
| Type | Record player |
| Drive motor | 4-pole synchronous motor |
| Drive system | Rim drive system |
| Turntable | 300 mm φ, Aluminum Alloy Die-Cast (1.1 kg) |
| Number of revolutions | 33 1/3, 45, 78 rpm (3 speeds) |
| Signal-to-noise ratio | 45 dB or more |
| Wow | Not more than 0.15% |
| Pick-up arm | Static balance type pipe arm |
| Head shell | Lightweight aluminum alloy plug-in system, EIA/JIS standard |
| Cartridge | MM Type |
| Needle tip | 0.5 mil diamond needle |
| Output | 5 mv (1 khz, 50mm/sec) |
| Needle pressure | 1.5 ~ 3g |
| Compliance | 8x10-6cm/dyne |
| Channel separation | 20 dB or More (1 kHz) |
| Playback frequency range | 20 Hz to 20 kHz |
| Pwer | AC100V 50Hz/60Hz |
| External dimensions | Width 500x Height 200x Depth 390 mm |
| Weight | 13kg |
| Attachment | Spare head shell Oil |