Akai GX-2800D-SS User Manual

I. SPECIFICATIONS
a
An asterisk next to a figure indicates the minimum guaranteed performance.
TRACK SYSTEM
4-track 4-channel/2-channel compatible stereo system
REEL CAPACITY
Up to 7’ reel
TAPE SPEED
WOW AND FLUTTER
7-1/2 ips (19 cm/sec.) + 0.5% (** 1u%)
3-3/4 ips (9.5 cm/sec.) + 0.5% (*+1.0%)
Less than 0.10% (*0.12%) R.MLS. at 7-1/2 ips
Less than 0.15% (*0.18%) R.M.S. at 3-3/4 ips
FREQUENCY RESPONSE
Low Noise Tape
Regular Tape
20 to 25,000 Hz (*30 to 24,000 Hz ) +3 dB at 7-1/2 ips
30 to 20,000 Hz (*30 to 15,000 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 19,000 Hz (*30 to 13,000 Hz ) +3 dB at 3-3/4 ips
SIGNAL TO NOISE RATIO Better than 55 dB
*Better than 48 dB at 7-1/2 ips
*Better than 46 dB at 3-3/4 ips
DISTORTION
FACTOR
0.8%
at
1,000
Hz
“0”
VU
recording
*Less than 2% at 7-1/2 ips, 1,000 Hz “0” VU recording
*Less than 3% at 3-3/4 ips, 1,000 Hz “0” VU recording
CROSS
TALK
Better
than
45
dB
2-channel
stereo
Better than 40 dB 4-channel stereo
ERASE RATIO Better than 70 dB
BIAS FREQUENCY 100 to 110 kHz
BIAS LEAK Less than —20 VU
HIGH FREQUENCY DEVIATION
Between channels
Between FWD & REV
Within 3 dB, using a 8,000 Hz at 3-3/4 ips recorded tape
Within 4 dB, using a 8,000 Hz at 3-3/4 ips recorded tape
0.5mV_ Impedance: 10 kQ
100 mV_ Impedance: 150 kQ
10 mV (Low) and 60 mV (High)
1.228V (4 +1.5 dB) Impedance: 25 kQ
0.4V
30/60
min.,
4-channel/2-channel
stereo
recording,
using
a
1,200
ft.
tape
at
7-1/2
ips
68/83 sec., using a 1,200 ft. tape at 60/50 Hz
2-speed servo control outer rotor motor
Type: SCM2-24
Revolutions: 520 r.p.m. at 7-1/2 ips
260 r.p.m. at 3-3/4 ips
Two 6-pole eddy current outer rotor motors
Type: 24XO-MR
Revolutions: 930 r.p.m. at 50 Hz
1,120 r.p.m. at 60 Hz
t
INPUTS Mic Input
Line Input
Din Input
OUTPUTS Line Output
Din Output
RECORDING CAPACITY
FAST FORWARD AND REWIND TIME
MOTORS Capstan Motor
Reel Motor
HEADS Full Track Erase Head
4-track Erase Head
Recording Head
Playback Head
Type: EF-200
Gap: 0.4mm
Impedance: 3502 +10% at 100 kHz
D.C. Resistance: 32
Type: E4-250
Gap: 0.6 mm :
Impedance: 1952 +10% at 100 kHz
D.C. Resistance: 3.52
Type: R4-280
Gap: 4 micron +15%
Impedance: 162 415% at 1 kHz
D.C.
Resistance:
130
.
Type:
P4-280
é
Gap:
1.7
micron
+15%
Impedance: 1,346Q at 1 kHz
D.C. Resistance: 3502
PAT

Akai GX-2800D-SS Specifications

General

Brand	Akai
Model	GX-2800D-SS
Category	Tape Deck
Language	English