Teac A-3300SR - Specifications and Service Data; A-3300 SR Specifications; Mechanical Service Data

2. SPECIFICATIONS AND SERVICE DATA
2-1 A-3300SR
Track System
Heads
Reel Size
Tape Speed
Motors
Inputs
(Level and Impedance)
Outputs
(Level and Load Impedance).
Playback Equalization
Bias Frequency
Power Requirement
Power Consumption
Weight
Dimensions (WHD)
1/4 track 2 channel stereophonic
1/4 track 1 channel monophonic
Three; Erase, Record and Forward/Reverse Playback
10-1/2" and 7”
7-1/2 ips and 3-3/4 ips
1 Dual-Speed Hysteresis Synchronous Capstan Motor
2 Eddy Current Induction Reel Motors
MIC: Specified; —60 dB (0.774 mV)/10k ohms
Minimum; —70 dB (0.244 mV)
LINE: Specified; —8 dB (308 mV)/50k ohms
Minimum; —18 dB (97 mV)
HEADPHONE: —24 dB (49 mV)/8 ohms
LINE: Specified; —8 dB (308 mV)/10k ohms
Maximum; —2 dB (615 mV)
7-1/2 ips: NAB 3180 ys, 50 us
3-3/4 ips: NAB 3180 us, 90 us
100k Hz (+5k Hz, push-pull oscillator)
100, 117, 220, 240 V AC 50/60 Hz (General Export Model)
117 V AC 60 Hz (U.S.A. and Canada Model)
143 W
21 kg (46 Ibs) net
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
Wow and Flutter
Pinch Roller Pressure
Reel Torque
3,000 Hz +30 Hz, within 15 Hz
Playback: Both Direction,
0.18% (RMS) at 7-1/2 ips
0.20% (RMS) at 3-3/4 ips
Overall: 0.20% (RMS) at 7-1/2 ips
0.25% (RMS) at 3-3/4 ips
2.1 kg (4.6 lbs)
| DIRECTION | REEL SIZE
TAKE-UP VALUES
BACK TENSION VALUES
FWD LARGE 790 to 870 g-cm (11 to 12 oz-inch) 280 to 360 g-cm (4 to 5 oz-inch)
SMALL 370 to 410 g-cm (5 to 6 oz-inch) 175 to 215 g-cm (2.4 to 3 oz-inch)
REV LARGE 1000 to 1100 g-cm (14 to 15 oz-inch) | 320 to 400 g-cm (4.5 to 5.6 oz-inch)
SMALL 500 to 550 g-cm (7 to 8 oz-inch) 185 to 225 g-cm (2.6 to 3 oz-inch)
Brake Torque 1,600 to 2,000 g-cm (22 to 28 oz-inch)
F.F/REW Time
Refer to Section 2-5 for Electrical Service Data applicable to both models.
140 seconds for 1,800 foot tape
NOTE: Asa 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.