Akai GX-260D User Manual

I. SPECIFICATIONS |
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An asterisk next to a figure indicates the minimum guaranteed performance.
‘TRACK SYSTEM
4-track 2-channel stereo/monaural system
REEL CAPACITY
Up to 7” reel
TAPE SPEED
7-1/2 ips (19 cm/sec.) 40.8%
3-3/4 ips (9.5 cm/sec.) 41% :
WOW AND FLUTTER
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Less than 0.06%-(*0.12%) RMS at 7-1/2 ips
Less than 0.1% (*0.2%) RMS at 3-3/4 ips
FREQUENCY RESPONSE
Low Noise Tape
Normal Tape
———
30 to 26,000 Hz (*30 to 23,000 Hz) +3 dB at 7-1/2 ips
30 to 20,000 Hz (*40 to 17,000 Hz) +3 dB at 3-3/4 ips
30 to 23,000 Hz (*30. to 22,000 Hz) +3 dB at 7-1/2 ips
30 to 18,000 Hz (*40 to 16,000 Hz) +3 dB at 3-3/4 ips
DISTORTION
Less than 1.2% (*2%) at 7-1/2 ips (1,000 Hz O VU)
Less than 3% at 3-3/4 ips (1,000 Hz O VU)
SIGNAL TO NOISE RATIO
Better than 57 dB (*50 dB) (Tape selector circuit activated)
Better than 54 dB (Tape selector circuit inactivated)
CROSS TALK Better than 60 dB (*55 dB) monaural
_j_ Better than 45 dB (*40 dB) stereo
BIAS FREQUENCY 100 kHz +5%
ERASE RATIO | Better than 65 dB
BIAS LEAK _|__ Less than —30 VU
HIGH FREQUENCY DEVIATION
Between Channels
Between FWD/REV
Within 3 dB, using a 8,000 Hz 3-3/4 ips recorded tape at 7-1/2 ips
Within 3.5 dB, using a 8,000 Hz 3-3/4 ips recorded tape at 7-1/2 ips
INPUTS Mic Input | 0.3mV_ Impedance: 10k2
Line Input 60 mV Impedance: 150 kQ
Din Input 3 mV (Low) Impedance: 24 kN
60 mV (High) Impedance: 22k
OUTPUTS Line Output 1.23V (+4 dB) Impedance: 1002
RECORDING CAPACITY
F, FWD AND RWD TIME
MOTORS
Capstan Motor
Din Output |:
Reel Motor
(Required load impedance more than 20 kQ)
0.614V
60 min. stereo recording, using 1,200 ft tape at 7-1/2 ips
About 82 sec. (50 Hz)
About 66 sec. (60 Hz), using a 1,200 ft tape
4/8-pole self-lubricating hysteresis synchronous 2-speed motor
Type: HM2-16ND (Winterized)
Condenser Capacity: 1 uF 50 Hz
2 uF 60 Hz (GX-260D UL)
1,500/750 r.p.m. at 50 Hz
1,800/900 r.p.m. at 60 Hz
Two 6-pole eddy current outer rotor motors
Type: 24X0-MR
Revolutions: 930 1.p.m. at 50 Hz
1,120 r.p.m. at 60 Hz
Revolutions:
HEADS
Playback Head
——_—
Comb. Rec/Erase Head
Type: RE4-5
Gap: 3.5 to 5.5u
Impedance: REC. HEAD 1,400 +25% at 100 kHz
ERASE HEAD 130227% at 100 kHz
D.C, Resistance: REC. HEAD 5.52
ERASE HEAD 1.82
Type: P4-202
Gap: 1.74 +0.5u
Impedance: 1.4 kQ at 1kC
D.C. Resistance: 2682
TRANSISTORS
5
2SC1312(G) (H)... 10°
2SC711(E) (F)...5
2SC711(D) (E)... 14
28C1013(D) (E)-..1
DIODES
10D1...1
WG599...6 10D05...4
WZ240...1
IN34A..:3. 10D6...3
10D4...2
POWER SUPPLY
100 to 240VAC 50/60 Hz
POWER CONSUMPTION
110W max.
DIMENSIONS
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446(W) x 473(H) x 226(D) mm (17.5" x 18.6" x 8.9”)
WEIGHT
20.8 kg (45.8 Ibs.)
NOTE: Specifications subject to change without notice.

Akai GX-260D Specifications

General

Brand	Akai
Model	GX-260D
Category	Tape Deck
Language	English