Teac A-3300SX - Specifications and Service Data; Model Specifications; Mechanical Service Data

2. SPECIFICATIONS AND SERVICE DATA
2-1 A-3300SX AND A-3300SX-2T
Track System 1/4 track 2 channel stereophonic
1/4 track 1 channel monophonic
1/2 track 2 channel stereophonic
1/2 track 1 channel monophonic
Heads Three; Erase, Record and Playback
Reel Size 10-1/2"’ and 7”
Tape Speed 15 ips and 7-1/2 ips (2T)
7-1/2 ips and 3-3/4 ips (4T)
Motors
1
Dual-Speed
Hysteresis
Synchronous
Capstan
Motor
2 Eddy Current
Induction
Reel Motors
Inputs MIC: Specified; —60 dB (0.774 mV)/10k ohms
(Level and Impedance) Minimum; —70 dB (0.244 mV)
LINE: Specified; —8 dB (308 mV)/100k ohms
Minimum; —18 dB (97 mV)
Outputs HEADPHONE: —24 dB (49 mV)/8 ohms
(Level and Inpedance) LINE: Specified; —8 dB (308 mV)/10k ohms
Maximum; —2 dB (615 mV)
Playback Equalization 15 ips: NAB 3180 ys, 50 us
7-1/2 ips: NAB 3180 ps, 50 us
3-3/4 ips: NAB 3180 ys, 90 us
Bias Frequency 100k Hz (+5k Hz, push-pull oscillator)
Power
Requirement
100,
117,
220,
240
V
AC
50/60
Hz
(General
Export
Model)
117 V AC 60 Hz (U.S.A. and Canada Model)
220 V 50 Hz (Europe Model)
Power Consumption 102 W for A-3300SX-2T
108 W for A-3300SX
Weight 20 kg (44 Ibs) net
Dimensions
(WHD)
440
x
440
x
210
mm
(17-5/16”
x
17-5/16”
x
8-1/4”)
2-2 SERVICE DATA —MECHANICAL—
Tape Speed Deviation and Drift 3,000 Hz +30 Hz, within 15 Hz
Wow and Flutter Playback: 0.15% (RMS) at 15 ips
0.18% (RMS) at 7-1/2 ips
0.20% (RMS) at 3-3/4 ips
Overall: 0.18% (RMS) at 15 ips
0.20% (RMS) at 7-1/2 ips
0.25% (RMS) at 3-3/4 ips
Pinch Roller Pressure 2.2 kg (4.9 Ibs)
Reel Torque
REEL SW | TAKE-UP TORQUE | BACK TENSION
780 to 820 g-cm 300 to 320 g-cm
BARGE (11 to 11.4 oz-inch) | (4.2 to 4.5 oz-inch)
350 to 430 g-cm 180 to 210 g-cm
Sheth (5.0 to 6.0 oz-inch) | (2.5 to 3.0 oz-inch)
Brake Torque 1,600 to 2,000 g-cm (22 to 28 oz-inch)
F.F/REW Time 140 seconds for 1,800 foot tape
Refer to Section 2-5 for Electrical Service Data applicable to all models.
a eee
NOTE:
As
a
result
of
continuing
change
and
improvements
during
the
production
run,
minor
differences
may be found between early and later machines.
Value of “dB” in this manual refer to 0 dB = 0.775 V.