Akai AP-D40C

The Akai AP-D40C is a fully automatic, direct-drive turntable produced in the early 1980s, known for its solid construction, reliable performance, and user-friendly features.

Technical Overview

Drive and Motor:

• Direct drive system with DC servo motor.

• Speeds supported: 33⅓ and 45 rpm.

• Wow and flutter: approximately 0.05%.

• Rumble: around 73 dB, indicating low background noise.

Platter:

• 310–314 mm aluminum alloy die-cast platter designed for smooth rotation and low resonance.

Tonearm:

• S-shaped static balanced tonearm with anti-skating.

• Effective length: 220 mm.

• Overhang: 15 mm.

• Offset angle: approximately 22 degrees 30 minutes.

• Cartridge weight range: 4 to 12 grams.

• Oil-damped arm lifter for smooth stylus placement.

Cartridge:

• The "C" suffix indicates the turntable comes factory-fitted with a cartridge.

• Recommended stylus pressure for the supplied cartridge: around 2 grams.

Operation and Features:

• Fully automatic operation including auto start, stop, and return.

• Built-in stroboscope lamp for speed verification.

• Pitch control with ±5% adjustment.

• Compatible with a wide range of cartridges due to adjustable tonearm parameters.

Construction and Dimensions:

• Dimensions: 440 mm (W) x 140 mm (H) x 403 mm (D).

• Weight: approximately 5.9 kg.

• Solid chassis with dust cover included.

• Available typically in silver or black finishes.

Additional Notes:

• The turntable is regarded as reliable and easy to maintain.

• Some users note that it is a workhorse model suitable for home entertainment.

• Replacement parts and service manuals are available for maintenance.