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Akai GX-747dbx


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

23,2

Dimensions (Wx H)

440x493

Year

1981

Price: € 3600

Akai GX-747dbx

 

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 x2

 

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%

 

Wow & Flutter:

Less than 0.03% WRMS at 19 cm/s

Less than 0.04% WRMS at 9.5 cm/s

Tape Winding Time: 75 sec. using 360 m (1,200 ft.)

 

Tape Frequency Response:

25 to 33,000 Hz ±3 dB at 19 cm/s

25 to 26,000 Hz ±3 dB (0 VU)

25 to 25,000 Hz ±3 dB at 9.5 cm/s

25 to 15,000 Hz ±3 dB (0 VU)

 

Signal to Noise Ratio: Better than 65 dB (19 cm/see dbx switch: Off)

Dynamic Range: 128 dB (dbx switch: ON, 1 kHz, peak recording level)

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

 

Input:

Mic: 0.25 mV required microphone imped­ance 600 ohms

Line: 70 mV

 

Output:

Line: 410 mV

Phone: 1.3 mW

 

Power Requirements: 220V, 50/60Hz switchable

Dimensions: 440x493x256 mm

Weight: 23.2 kg

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