Akai GX-F44R - Page 62

PRELIMINARY
SERVICE
MANUAL
No.
}
MODEL
GX-FA4R
SPECIFICATIONS
Track System
Tape
Tape Speed
Heads
Motors
Wow & Flutter
Tape Winding Time
Frequency Response
Signal to Noise Ratio
Harmonic Distortion
Input
Output
Power Requirements
Dimensions
Weight
DATE December 1981
4 Track 2 Channel Stereo System
Philips Type Cassette
4.76 cm/s + 1.5% (1-7/8 ips. + 1.5%)
Twin Field Super GX head for
Recording/Playback x 1
Erase head x 2
Electronically speed controlled DC motor
for capstan drive x l
DC motor for reel drive x l
Less than 0.035% WRMS, 0.11% (DIN 45500)
80 sec. using a C-60 cassette tape
Normal: 25 to 16,000 Hz + 3 4B (-20 VU)
CrOo: 25 to 17,000 Hz + 3 dB (-20 WU)
25 to 9,000 Hz + 3 GB (0 VU)
Metal: 25 to 19,000 Hz + 3 dB (-20 VU)
25 to 13,000 Hz t 3 aB (0 VU)
Normal: Better than 58 dB
CrO9: Better than 60 dB
Metal: Better than 60 dB
(measured via tape with peak recording level)
Dolby B NR ON: Improves up to 5 dB at 1 kHz,
10 GB above 5 kHz 500 Hz, 20 GB at 1 to 10 kHz
Normal: Less than 0.8%
CrOg: Less than 0.7%
Metal: Less than 0.7%
MIC: 0.25 mV (input impedance 5.0 kohms)
Required microphone impedance: 600 ohms
Line: 70 mV (input impedance 47 kohms)
Line: 410 mv at 0 VU
Required load impedance: more than 20 kohms
Phone: 1.3 mW/8 ohms at 0 VU
Input: 2.0 mV (input impedance 10 kohms)
Output: 410 mv
Required load impedance: more than 20 kohms
100V, 50/60 Hz for Japan
120V, 60 Hz for USA and Canada
220V, 50 Hz for Europe Except UK
240V, 50 Hz for UK and Australia
110V/120V/220V/240V, 50/60 Hz switchable for
other countries
440 (W) x 118 (H) x 309 (D) mm
(17.3 x 4.7 x 12.2")
8.6 kg (19.0 lbs)
* For improvement purposes, specifications and design are subject
to change without notice.
*
"Dolby"
and
the
Double
D
symbol
are
trademarks
of
Dolby
Laboratories.
(Manufactured under license from Dolby Laboratories).
AKAI ELECTRIC CO., LTD.
12-14, 2-chome, Higashi-Kojiya, Ohta-ku, Tokyo, Japan.
Printed in Japan.