Teac A-7300RX - Page 3

2.
SPECIFICATIONS
AND
SERVICE
DATA
2-1
SPECIFICATIONS
Track System
Reel Size
Tape Speed
Inputs
(Level
and
Impedance)
Outputs
(Level
and
Impedance)
Playback
Equalization
Heads
Noise
Reduction
System
Motors
Bias Frequency
Power
Requirement
Dimensions
(WHD)
Weight
1/2-Track,
Two-channel
Stereo
or
mono
10-1/2"' and 7”
15
ips
(38
cm/sec)
and
7-1/2
ips
(19
cm/sec),
0.5%
Line:
Specified
Input
Level:
—8
dB
(308
mV)
/50k
ohms
Min.
Input
Level:
—18
dB(
97
mV)
MIC:
Specified
Input
Level:
—60
dB
(0.774
mV)
30k
ohms
Min.
Input
Level:
—70
dB
(0.244
mV)
Output
(SOURCE/TAPE):
Specified:
—8
dB
(308mV)
/10k
ohms
Maximum:
—2
dB
(615
mV)
Output
(ENCODER);
Specified:
8
dB
(308mV)
/50k
ohms
Headphones:
—24
dB
(49
mV)
/8
ohms
15
ips
(38
cm/sec):
NAB
(50
u
sec,
3180
p
sec)
7-1/2
ips
(19
cm/sec):
NAB
(50
y
sec,
3180
sec)
Three:
Erase,
Record
and
Playback
dbx
System
type
1
One
direct
Drive
DC
Servo
Capstan
Motor,
Two
Eddy
Current
Induction
Reel
Motors
100
kHz
(+5
kHz,
Push-Pull
oscillator)
100/117/220/240
VAC,
50/60
Hz,
83W
Transport:
470
x
455
x
300
mm
(18-1/2"
x
17-15/16"
x
11-13/16")
Amplifier:
470
x
205
x
310
mm
(18-1/2”
x
8-11/16"
x
12-1/4”")
Transport:
28
kg
(61-3/5
Ibs)
net
Amplifer:
13
kg
(28-3/5
lbs)
net
2-2
SERVICE
DATA
—MECHANICAL—
Tape
Speed
Deviation
and
Drift
Wow
and
Flutter
Pinch
Roller
Pressure
Reel
Torques
3,000 Hz +30 Hz, within 20 Hz
Playback: 0.05% (WRMS) at 15 ips
0.06% (WRMS) at 7-1/2 ips
Overall: 0.12% (RMS) at 15 ips
0.15% (RMS) at 7-1/2 ips
1.8 kg to 2.2 kg (4.0 to 4.8 Ibs)
TAKE UP TORQUE;
REEL SW TAKE-UP
LARGE | 530 to 570 gcm (7.4 to 8.0 oz-inch)
SMALL _ | 330 to 370 gcm (5.0 to 5.1 oz-inch)
BACK TENSION;
REEL SW BACK TENSION
LARGE | 430 to 470 g cm (6.0 to 6.6 0z-inch)
SMALL
|
280
to
320
g
cm
(3.9
to
4.6
oz-inch)
Con’t on next page