Akai GX-747

• Track System: Auto reverse, 4-track, 2-channel stereo

• Heads: 6 heads total — 2 GX record heads, 2 GX playback heads, and 2 erase heads; made of Permalloy, Ferrite/Glass for durability and high fidelity

• Motors: 2 reel drive motors and 1 capstan motor (AC servo direct drive with Center Pole Generated technology)

• Maximum Reel Size: 10.5 inches

• Tape Speeds: 3¾ and 7½ inches per second

• Wow and Flutter: 0.03% WRMS at 7½ ips

• Frequency Response: 25 Hz to 33 kHz (+/- 3 dB) at 7½ ips speed

• Signal-to-Noise Ratio: 65 dB at 7½ ips

• Total Harmonic Distortion: 0.4%

• Inputs: 70 mV line, 2 mV DIN, 0.25 mV mic

• Outputs: Line 0.775 V, DIN 0.3 V

• Power Consumption: Approximately 80 W at 50/60 Hz

• Dimensions: 440 mm (W) x 483 mm (H) x 256 mm (D) (approx 17.3" x 19" x 10.1")

• Weight: 21 kg (46.4 lbs)

• Features:
  EE (Extra Efficiency) tape compatibility providing enhanced dynamic range and frequency response
  Auto-mute function
  Digital real-time tape counter
  Multifunction control panel with drop-down cover
  Bi-directional pitch control ±6%
  Dolby noise reduction available on some models (e.g., GX-747dbx)
  Robust tape transport with precise speed stability
  Multiple finishes including silver and black

• Manufacture Years: 1981-1985

• Market Position: Considered one of Akai’s finest consumer reel-to-reel decks combining high fidelity, advanced tape technology, and extensive features for audiophile use.

The GX-747 is regarded as a high-performance reel-to-reel deck featuring advanced GX heads, stable transport, and comprehensive user controls, with sonic performance enhanced by Akai's work on EE tape technology