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Akai GX-646


Track format

4 track

Reel Size, max.

26,5

Tape Speed, cm/s

19-9,5

Frequency, Hz (19 cm/s)

25-33000

Wow & Flutter, % WRMS

0,03

Signal to Noise ratio, -dB

65

Heads

6

Motors

3

Weight, kg

21

Dimensions (Wx H)

440x483

Year

1981

Price: € 2000

Akai GX-646

Track System: 4 Track 2 Channel Stereo System

Reel Capacity: Up to 10 reel

 

Heads:

GX head for recording x2

GX head for playback x 2

Erase head x 2

 

Motors:

AC Servo motor for capstan drive x1

AC Eddy current motor for reel drive x2

Tape Speed: 19 cm/s ±0.8%; 9.5 cm/s ±1.0% (Pitch control: more than ±6%)

 

Wow & Flutter:

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

Less than 0.04% WRMS, 0.09% DIN 45 500 at 9.5 cm/s

Tape Winding Time: 75 sec. using a 360 m (1200 ft.) Tape

 

Frequency Response:

25 to 33,000 Hz ± 3 dB (-20 VU); at 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 65 dB at 19 cm/s (DIN 45 500)

Harmonic Distortion: Less than 0.4% at 19 cm/s

 

Input:

Mic: 0.25 mV (input impedance 5.0 kohms)

Required microphone impedance: 600 ohms

Line 70 mV (input impedance 100 kohms)

 

Output:

Line: 0.775 V at 0 VU required load impedance more than 20 kohms

Phone: 1.3 mW/8 ohms at 0 VU

 

DIN:

Input: 2 mV; (input impedance 10 kohms)

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

 

Dimensions: 440x483x256 mm

Weight: 21 kg

Power Requirements: 220V, 50 Hz

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