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Akai GX-77


Track format

4 track

Reel Size, max.

18

Tape Speed, cm/s

19-9,5

Frequency, Hz (19 cm/s)

25-33000

Wow & Flutter, % WRMS

0,03

Signal to Noise ratio, -dB

63

Heads

6

Motors

3

Weight, kg

17

Dimensions (Wx H)

440x244

Year

1981

Price: € 950

Akai GX-77

Track System: 4 Track 2 Channel Stereo System

Reel Capacity: Up to 7" reel

 

Heads:

GX head for recording x2

GX head for playback x2

Erase head x2

 

Motors:

FG Servo D.C. motor for capstan drive x1

D.C. motor for reel drive x2

Tape Speed: 19 cm/s ±0.8%; 9.5 cm/s ±1.0%

 

Wow & Flutter:

Less than 0.03% WRMS, 0.07% DIN 45 500 at 19 cm/s

Less than 0.04% WRMS, 0.10% DIN 45 500 at 9.5 cm/s

Tape Winding Time: 80 sec. using 360 m (1,200 ft.) Tape

 

Frequency Response:

25 to 33,000 Hz ±3 dB (-20 VU) at (Using a EE tape) 19 cm/s

25 to 26,000 Hz ±3 dB (0 VU) 25 to 25,000 Hz ±3 dB (-20 VU) at 9.5 cm/s

25 to 15,000 Hz ±3 dB (0 VU)

 

Signal to Noise Ratio: Better than 63 dB at 19 cm/s DIN 45500

Harmonic Distortion: Less than 0.5% at 19 cm/s

 

Input Line: 70 mV (input  impedance 47 kohms)

Output Line: 0.775V at 0 VU

Required load impedance: more than 20 kohms

Phone: 1.3 mW/8 ohms at 0 VU

 

DIN:

Input: 2.0 mV (input impedance 10 kohms)

Output: 0.3V; required load impedance more than 20 kohms

 

Power Requirements: 220V 50 Hz 

Dimensions: 440x244x227 mm

Weight: 17.0 kg

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