Turntable Details
Drive
Direct
Motor
DC
Wow & Flutter %
0.05
Rumble [dB]
-70
Speed
Dimensions [mm]
Platter Material
Platter Diameter [mm]
Total Weight [kg]
Tonearm
Year Built
5.50
S-shaped
Platter Weight [kg]
Plinth Material
Price
Additional information
The Akai AP-D33 is a direct-drive, auto-return turntable produced in the early 1980s, known for its solid build and reliable performance.
Technical Overview
Platter and Drive:
Aluminum alloy die-cast platter, approximately 314 mm in diameter.
Direct drive system with DC servo motor.
Speeds supported: 33⅓ and 45 rpm.
Wow and flutter: 0.05%, indicating stable speed control.
Rumble: 70 dB, reflecting low background noise.
Tonearm:
S-shaped static balanced tonearm.
Effective length: 220 mm.
Cartridge weight range: 4 to 12 grams.
Overhang: 15 mm.
Shell weight: 8.2 grams.
Oil-damped arm lifter for smooth stylus placement.
Cartridge:
Typically fitted with a VM (dual magnet) type cartridge.
Stylus pressure adjustable from 0 to 3 grams.
Optimal stylus pressure around 2 grams.
Dimensions and Weight:
Dimensions: 440 mm (W) x 140 mm (H) x 403 mm (D).
Weight: approximately 5.5 kg.
Additional Features:
Built-in stroboscope lamp for speed verification.
Pitch control with ±5% adjustment.
Auto-return tonearm operation.
Compatible with a wide range of cartridges due to adjustable tonearm parameters.
Power supply options vary by region (100V to 240V, 50/60 Hz).