Turntable Details
Drive
Belt
Motor
DC
Wow & Flutter %
0.09
Rumble [dB]
-55
Speed
33, 45
Dimensions [mm]
Platter Material
Platter Diameter [mm]
300.0
Total Weight [kg]
Tonearm
Year Built
2.10
Straight
Platter Weight [kg]
Plinth Material
Price
Additional information
The Aurex Toshiba SR-3647 is a Japanese-made 2-speed belt-drive turntable from the late 1970s to early 1980s. It is designed for high-fidelity home audio use with precise servo-controlled speed regulation.
Technical Overview: Aurex Toshiba SR-3647 Turntable
Drive System: Belt drive with DC servo-controlled motor for stable platter rotation
Speeds: 33⅓ and 45 RPM
Platter: 300 mm diameter solid die-cast aluminum platter
Wow and Flutter: Approximately 0.09% WRMS, indicating stable speed control
Rumble: 55 dB, which helps reduce noise floor during playback
Tonearm:
Static balanced straight pipe design
Effective length: 201 mm
Overhang: 20 mmWeight: Approx. 2.1 kg (turntable unit)
Dimensions: 340 mm (W) × 101 mm (H) × 350 mm (D)
Power: 100-120 V AC power (common in Japanese home electronics)
Additional Details:
Known for smooth and quiet operation typical of servo-controlled belt drives
Owner’s and service manuals available which include schematics and adjustment instructions
Summary
The Aurex Toshiba SR-3647 offers precise belt-drive speed control via servo motor, a solid aluminum platter, and a straightforward tonearm for reliable analog playback. Its relatively low wow and flutter combined with decent rumble noise suppression make it suitable for quality vinyl listening setups. The compact and lightweight design fits well with most home audio furniture.