Akai AP-Q70C

The Akai AP-Q70C is a semi-automatic, quartz-locked direct-drive turntable produced in Japan in the early 1980s. It is a refined version of the AP-Q70, typically factory-fitted with a cartridge.

Technical Overview

Drive and Motor:

• Quartz synthesizer direct drive system with DC servo motor.

• Speeds supported: 33⅓ and 45 rpm.

• Wow and flutter: 0.025%, indicating very stable speed control.

• Rumble: 74 dB.

Platter:

• Aluminum alloy die-cast platter designed for low resonance and smooth rotation.

• Diameter: approximately 310–314 mm.

Tonearm:

• Dynamic balanced tonearm.

• Effective length: 220 mm.

• Cartridge weight range: 6 to 14 grams (including headshell).

• Overhang: 15 mm.

• Offset angle: 22° 30'.

• Damped cueing mechanism.

• Anti-skate adjustable up to 2.5.

Operation and Features:

• Semi-automatic operation with soft-touch controls (except power button).

• Quartz lock with adjustable pitch control ±3% in 0.2% increments, displayed on an LED panel.

• Clear button to reset pitch.

• Platter and tonearm are suspended independently from the base for vibration isolation.

• Adjustable feet for leveling.

• Weight: approximately 9.8 kg.

• Dimensions: 440 mm (W) x 140 mm (H) x 400 mm (D).

Cartridge:

• Factory-fitted cartridge varies; some units have Empire OP4 or Ortofon LMB 12 MM.

• Cartridge is removable with a standard headshell.

Additional Notes:

• Known for precise speed control, solid build quality, and good vibration isolation.

• Suitable for audiophiles seeking a reliable vintage turntable with advanced features for the era.

• Replacement stylus and cartridges such as Ortofon OM5E or Super OM5E are compatible.

• Service manuals and schematics are available for maintenance and repair.