Akai GX-286D

The Akai GX-286D is a solid-state, high-fidelity 4-track stereo reel-to-reel tape recorder introduced around 1975. This model is known for its reliability, excellent sound quality, and use of Akai’s GX glass heads.

Core Technical Specifications

• Production Year: Circa 1975

• Track System: 4-track, 2-channel stereo/monaural system

• Tape Speeds: 3¾ and 7½ ips (inches per second)

• Maximum Reel Size: Up to 7 inches

• Number of Heads: 3 or 4 (1 record, 1 playback, 1 erase)

• Head Composition: Patented Akai GX glass and crystal ferrite heads

• Motors: 3 motors (1 direct drive servo capstan motor, 2 eddy current reel motors)

• Wow and Flutter: 0.07% (7½ ips)

• Frequency Response: 30 Hz to 24 kHz (±3 dB at 7½ ips)

• Signal-to-Noise Ratio: Around 58 dB

• Total Harmonic Distortion: 1.5%

• Crosstalk: 59 dB

• Inputs: 90 mV (line), 4 mV (DIN), 0.35 mV (mic)

• Outputs: 0.775 V (line), 0.5 V (DIN)

• Dimensions: 445 × 460 × 233 mm (W × D × H)

• Weight: Approximately 20–22.8 kg

Features and Highlights

• GX Heads: Glass and crystal cores offer long life (advertised 150,000 hours) with minimal wear and distortion.

• Three-Motor Transport System: Ensures smooth tape transport and consistent speed via direct capstan drive and eddy current reel motors.

• Auto Stop/Shut-Off: Automatically stops tape at end or tape breakage to protect the unit.

• Excellent Frequency Response: Covers a wide range to deliver high fidelity for music reproduction.

• Durable Build: Sturdy construction designed for longevity and reliable operation.