Akai GX-266D

The Akai GX-266D is a 4-track, 2-channel stereo/monaural reel-to-reel tape recorder produced in the late 1970s, known for its solid build, advanced GX glass heads, and reliable performance.

Core Technical Specifications

• Production Years: Approximately 1978–1979

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

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

• Maximum Reel Size: Up to 7 inches

• Number of Heads: 6 heads total (2 playback, 2 record, 2 erase) using Akai's patented GX glass heads

• Motors: Three motors: one AC servo motor for direct capstan drive, two AC eddy current reel motors

• Wow and Flutter: 0.06% at 7½ ips

• Frequency Response: 30 Hz to 26 kHz (±3 dB at 7½ ips)

• Signal-to-Noise Ratio: 56 dB

• Total Harmonic Distortion: 0.5%

• Inputs: 70 mV Line, 0.25 mV Microphone

• Outputs: 0.775 V Line, headphones jack

• Dimensions: Approx. 440 × 470 × 250 mm (WxDxH)

• Weight: 18.3 kg (40.3 lbs)

• Voltage Options: Multiple depending on region

Features and Highlights

• GX Heads: Akai’s glass & crystal heads designed for longevity and high-quality sound reproduction.

• Auto-Reverse: Enables continuous playback and recording by reversing tape direction automatically.

• Direct Capstan Drive: Provides consistent tape speed and low wow & flutter.

• Six Head System: Dedicated heads for erase, record, and playback on both tape directions.

• Mixing Capability: Microphone and line input mixing with precise electronic controls.

• Robust Construction: Heavy and well-built chassis designed for stable tape transport and longevity.