Specifications - Akai GX-747 dbx Service Manual

I .
SPECIFICATIONS
TRACK SYSTEM
REEL CAP AOTY
HEADS
MOTORS
TAPE SPEED
WOW & FLUTTER
TAPE WINDING TIME
FREQUENCY RESPONSE
SIGNAL TO NOISE RATIO
DYNAMIC RANGE
HARMONIC DISTORTION
INPUT
OUTPUT
DIN
POWER REQUIREMENTS
POWER CONSUMPTION
DIMENSIONS
WEIGHT
4 Track 2 Channel Stereo System
Up to 10" reel
GX head for Recording x 2
GX head for Playback x 2
Erase head
x
2
AC Servo motor for capstan drive
x
1
AC Eddy current motor for reel drive
x
2
19 cm/s
±
0.8% (7-1/2 ips.)
9.5 cm/s ± 1.0% (3-3/4 ips.)
Less than 0.03% WRMS, 0.07% DIN 45500 at 19 cm/s
Less than 0.04% WRMS, 0.09% DIN 45500 at 9.5 cm/s
75 sec. using 360 m (1,200 ft.) Tape
25 to 33,000 Hz± 3 dB at 19 emfs
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)
Better than 65 dB at 19 cm/s DIN 45500
12 8 dB ( dbx Switch "ON", 1,000
Hz
Peak Recording level)
Less than 0.4% at 19 cm/s
MIC: 0.25 mV
Required microphone impedance: 600 ohms
Line: 70 mV
Line: 410 mV at O VU
Required load impedance: more than 20 kohms
Phone:
1.3 mW
Input: 2 mV (input impedance 10 kohms)
Output: 0.3 V
Required load impedance: more than 20 khoms
100 V, 50/60
Hz
for Japan
110 V /120 V /220 V /240 V, 50/60 Hz
switchable for the
other countries.
JPN 80W
U/T 140W
440
(W) x
493 (H)
x
256 (D) mm
(17.3 x 19.4 x
10.l inches)
23.2 kg (51.0 lbs)
*
For improvement purposes, specifications and design are subject to change without notice.
*
"dbx" is Trademark of dbx Incorporated.
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