Sony PS-X30A (1979-1980)
A Japan-market turntable with precision speed control and electromagnetic braking, part of Sony's PS-X series
Overview
The Sony PS-X30A is a turntable produced from 1979 to 1980 for the Japanese market. It was positioned as a lower-end, later model in the successful PS-X lineup, following the bestselling PS-X70. The unit features a diecast aluminium platter, static balance tonearm, and advanced speed control for its class. A variant, the PS-X30, was released outside Japan without pitch control, repeat function, and with a slightly lighter platter.
Specifications
| Speeds | 33 1/3 rpm, 45 rpm |
| Speed accuracy | ± 0,003% |
| Wow & flutter | 0,03% WRMS |
| Startup time | 1/2 rotation (33 1/3 rpm) |
| S/N ratio | 70 dB (DIN B) |
| Platter | 31,3 cm / 1,2 kg / diecast aluminium |
| Tonearm type | static balance |
| Tonearm overall length | 30 cm |
| Tonearm effective length | 21,65 cm |
| Tonearm overhang | 17 mm |
| Stylus force range | 0...3g |
| Anti-skating range | 0...3g |
| Output cable capacitance | 50pF/m |
| Dimensions | 44,5 x 14,5 x 40 cm |
| Weight | 7 kg |
| Original price | 39,800 ¥ |
Design
The PS-X30A uses a BSL motor with Magnedisc and X'Tal Lock speed control for high stability. It includes electromagnetic braking, a low-capacitance output, and a long-span pivot aluminium tonearm. The enclosure is built with SBMC material, and the unit sits on gel-filled feet to reduce vibration.
Context
Market context places the PS-X30A as a Japan-only follow-up to the popular PS-X70 line. It shares design language and technology with higher-end models in the PS-X series, which includes the PS-X6, PS-X75, and professional PS-8750.
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