Akai GX-636 Service Manual

I. TECHNICAL DATA
TRACK SYSTEM
4 track 2 channel stereo/monaural system
REEL CAPACITY
Up to 10-1/2” reel
TAPE SPEED
19 cm/s +0.8% (7-1/2 ips)
9.5 cm/s +1.0% (3-3/4 ips)
(Pitch control: more than +6%)
WOW & FLUTTER
Less than 0.03% WRMS at 19 cm/s
Less than 0.04% WRMS at 9.5 cm/s
Less than 0.08% DIN 45500 at 19 cm/s
Less than 0.10% DIN 45500 at 9.5 cm/s
FREQUENCY RESPONSE
30 to 27,000 Hz +3 dB at 19 cm/s using WR Tape
30 to 21,000 Hz +3 dB at 9.5 cm/s using WR Tape
30 to 25,000 Hz +3 dB at 19 cm/s using LN Tape
30 to 19,000 Hz +3 dB at 9.5 cm/s using LN Tape
DISTORTION (1,000 Hz “0” VU)
Less than 0.5% at 19 cm/s
SIGNAL TO NOISE RATIO
Better than 62 dB DIN 45500
ERASE RATIO
Better than 70 dB (at 1,000 Hz)
CROSS TALK
Better than 40 dB (at 1,000 Hz)
CHANNEL SEPARATION
Better than 55 dB (at 1,000 Hz)
BIAS FREQUENCY
100 kHz
HEADS
(6): Two GX Recording Heads, Two GX Playback Heads, Two Erase Heads
MOTORS
(3): One AC Servo Motor for Capstan Drive Two AC Eddy Current Motors for Reel Drive
REAL TIME COUNTER
FF & RWD TIME
OUTPUT JACKS
Up to 99 min 59 sec, Less than +1.5%
120 sec using 550m (1,800 ft.) Tape
Line (2): 0.775V (0 VU)
Required load impedance: more than 20 kohms
Phone (1): 100 mV/8 ohms
STE c=nn nuttin PE
INPUT JACKS
DIN JACK
DIMENSIONS
WEIGHT
POWER REQUIREMENT
Microphone (2): 0.25 mV
Required microphone impedance: 600 ohms
LINE (2): 70 mV impedance 100 kohms
Input 2.0 mV, impedance 10 kohms, Output 0.3V
440(W) x 483(H) x 256(D) mm, (17.4 x 19.0 x 10.1")
21 kg (46.4 Ibs)
100V, 50/60 Hz for JPN
120V, 60 Hz for US & Canada
220/240V, 50 Hz for Europe, UK and Australia
110/120/220/240V, 50/60 Hz internally switchable for other countries
* Specifications determined with Akai LN-150-7 or SCOTCH #211 tape unless otherwise noted.
* For improvement purposes, specifications and design are subject to change without notice.

Akai GX-636 Specifications

General

Brand	Akai
Model	GX-636
Category	Tape Deck
Language	English