Akai GX-747 dbx Service Manual

3. PRE-AMPLIFIER P.C BOARD ADJUSTMENT
AUDIO
OSCILLATOR
(23.2KHz)
ATT
LINE
INPUT
TAPE DECK
REC HEAD
AC VOLT METER
Fig. 9-3 Rec Peaking Adjustment Instrument Connection (Step 3)
AC VOLT METER
(LEFT)
[a
I
RED
REC HEAD
R4-241
~_I;
~ -~
I
AC VOLT METER
(RIGHT)
Fig. 9-4 Rec Peaking Adjustment (Step 3)
---------------SERVICE MANUAL GX-747dbx ---------------
35

Akai GX-747 dbx Specifications

General

Track System	4-track, 2-channel stereo
Reel Size	up to 10.5 inch reel
Type	Reel to Reel
Heads	2 x erase
Motor	1 x capstan, 2 x reel
Tape Speed	9.5 cm/s, 19 cm/s
Wow and Flutter	0.03% (19 cm/s)
Signal to Noise Ratio	65dB
Input	1 x line, 1 x microphone
Output	1 x line
Dimensions	440 x 480 x 260 mm