Akai GXF 66 RC Service Manual

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I . SPECIFICATIONS

TRAC K SYSTEM

4 Track 2 Channel Stereo System

TAPE

Philips Type Cassette

TAPE SPEED
HEADS

4.76 cm/s :1.5%(1-7/8 ips. i1 5%)

Twin Field Super GX head for recording/playback x 1

Erase head x 2

MOTORS

Electronically speed controlled DC. motor for capstan drive x 1

DC. motor for reel drive x 1

WOW & FLUTTER

Less than 0.035% WRMS, 0.11% (DIN 45 500)

TAPE WINDING TIME

80 sec. using a C-60 cassette tape

FREQUENCY RESPONSE

SIGNAL T0 NOISE RATIO

Normal: 25 to 16,000 I-Izi3 dB (~20 VU).
00:: 25 to 17,000 Hz.+.3 dB (-20 VU).
25 to 9,000 Hzi3 dB (0 VU).

25 to 19,000 I-izt3 dB (-20 VU).
25 to 13,000 H213 dB (0 VU).
Normal: Better than 58 dB

00;: Better than 60 dB

Metal: Better than 60 dB

(measured via tape with peak recording level)

Metal:

Dolby B-type NR switch ON: Improves up to 5 dB at 1 kHz, 10

dB above 5 kHz

Dolby C-type NR switch ON: Improves up to 15 dB at 500 Hz,

20 dB at 1 kHz to 10 kHz

HARMONIC DISTORTION

Normal: Less than 0.8%
00:: Less than 0.7%
Metal: Less than 0.7%

INPUT

MIC: 025 mV (input impedance 5.0 kohms)
Required microphone impedance: 600 ohms
Line: 70 mV (input impedance 47 kohms)

OUTPUT

DIN

POWE R CONSUMPTION

line: 410 mV at 0 VU

Required load impedance: more than 20 kohms
Phone: 1.3 mW/S ohms at 0 VU

Input: 2.0 mV (input impedance 10 kohms)
Output: 410 mV

Required load impedance: more than 20 kohms
36 W

POWER REQUIREMENTS

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 count-

ries.

DIMENSIONS 440(W) x 118(H) x 309(D) mm
(17.3 x 4.6 x 12.2 inches)
WEIGHT 8.6 kg (190 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)

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MECHA FRAME BLOCK

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