SANSUI SR-929
¥ 73,000 (around 1977)
Commentary
This top-of-the-line player system uses a crystal oscillator circuit to provide precise rotation and a knife-edge one point tone arm.
Uses Sunsui's quartz servo system with crystal oscillation that realizes accurate rotation.
A knife-edge one point tone arm with good followability and an emphasis on sound quality.
Hard mirror finished cabinet for piano with ultra-heavy triple structure that eliminates howling.
Model Rating
| Type | Quartz Servo D. D. player |
| Drive system | Electronically controlled direct drive |
| Motor | Blushless DC servo motor |
| Turntable | 302 mm Diameter Aluminum Alloy Die-cast |
| Wow and flutter | 0.028% or less (WRMS) |
| Signal-to-noise ratio | 62 dB or More (JIS) 66dB(IEC-B) |
| Rotational speed deviation | Within ± 0.002% (Quartz Servo ON) |
| Startup time | Within 1.2 Seconds (120 °) |
| Temperature characteristic | 0.00003% / ° C |
| Load characteristic | 0% (Quartz Servo ON) 0.1% (Quartz Servo OFF) |
| Effective arm length | 240mm |
| Overhang | 15.6mm |
| External dimensions | Width 490x Height 173x Depth 381 mm |
| Weight | 17.1kg |