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TECHNICAL DATA
4-track
2-channel stereo/
monaural
system.
Up
to
7"
reel
1-t12,3-314
and
1-7l8 ips(!0.1%')
Less
than
0.08% RMS
at
7-1
l2
rps
Less
than
0.12% RMS
at 3-3/4
ips
Less
than
0.20% RMS
at i-7lB
ips
Equalization
.
.
Correct equalization
for
playback.
Frequency
Response
.
of
tapes
recorded
to NAB
curve.
30 Hz
to
25,000
Hz
(r3
dB)
at
7-ll2
ips
;
30 Hz
to
20,000
IIz
(t3
dB)
at
3-314
ips
; 30 Hz
to
10,000 Hz
(t3
dB)
at
1-7l8
ips
(Using
Akai
SRT
Tape).
30 Hz
to
23,000
Hz
(13 dB) at
7-il2
ips
;
30 Hz
to
19.000 Hz
(+3613;, u,
3-3r4
ips
;30
Hz
to
9,000
Hz
(t3
dB)
at
1-7
l8lps
(Using regular
tape)
Less
than
1.5'/o
(.1000
Hz
"0"
VU)
30
\\'
r
otal
nrusic
power
(
15 W/
15
W) at
B
Q
(GX-221
only)
l0
\\'conlinuous
powel
(
10 W/ 10
W)
at
B
S)
(GX-221 only)
Better than
50
dB
Better than
70
dB
Better than
65 dB
(monaural)
Better than
50 dB (stereo)
100
kHz
(3)
:
4-track CX recording
and
playback heads,4-track
erase
head
Motors
(3)
:
One
hysteresis
synchronous
3-speed
motor for
capstan
drive
and
two
6-pole
eddy-current outer
rotoÍ
motors
for
supply
and
take-up
reel
drive
Fast
Forward
&
RewindTime
.
..
.
.
60i
7-5
sec.
using
a
1200
ft.
tape
at
60i
50
Hz
Recording
Capacity
.
.
4 irours stereo
recotding
using
a
I
100
ft
tape
at
l--i8
ip:
Output Jacks
.
Line
(2)
:
1.23
V
("0"
VU)/100
§)
(Required load
impedance
:
more
than
20
kg
Phone
(1)
:
30
to
40 mVi
B
O
Speaker
(2)
:
15
W/8,Q, each
iGX-2.21
onlv)
Track
System
Reel Capacity
Tape
Speed
Wow
& Flutter
Distortion
Output
Power
.
Signal
to
Noise
.
Ratio
.
Erase
Ratio
Cross-Talk
BiasFrequency......
Heads
.
Input
Jack
Din
Jack
Speaker
Semi-Conductors....
lntegrated
Circuits
.
.
.
Power Requirements
Power
Consumption
.
.
Dimensions
Weight
Micropirone
(2)
:
0.2
mV/
10
ke
Line
(2)
:
50
mVi150
kf}
0.4
V/50
rnV
(High)/2 mV (Low)
Two
built-in
4"
speakers
Transistors
:
26
(GX-221D
:
24')
Diodes:
15
(GX-221D:
14)
Linear
IC
:
2
Power
lC
:
2 (GX-22
1
only)
100
\'
to
240
V
A.C., 50/60
Hz
135
W
(GX-221D
:
90
W)
440(W)
x
425(H)
x
220(D)
mm
(li.4xló,/xb./
J
22
5
ks (49.5 lbs.) (GX-221D :
2C.2
kgl
44.4 lbs.)
*
For improvement
purposes, specifications and
design
are
subject
Ío
change
without
notice,
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