Teac A-300 - Mechanical and Electrical Data; Mechanical Performance Data; Electrical Performance Data

SERVICE DATA
Mechanical
Tape Speed Deviation
Tape Speed Drift
Wow and Flutter
Pinch Roller Pressure
Reel Torque (Take Up)
Reel Torque (Back Tension)
Fast Winding Time
Electrical
Frequency Response
Signal to Noise Ratio
Erase Efficiency
Channel Separation
Crosstalk between Adjacent Tracks
Total Harmonic Distortion
3,000 Hz + 45 Hz
45 Hz
Playback: 0.10% (WRMS)
Record/Playback: 0.25% (RMS)
400 g + 50 g (12.3 to 15.9 0z)
Play and Rec/Play: 40 to 60 g-cm (0.6 to 0.8 oz-inch)
Fast Forward: 80 to 150 g-cm (1.1 to 2.1 oz-inch)
Rewind: 100 to 150 g-cm (1.4 to 2.1 oz-inch)
Play and Rec/Play: 3 to 8 g-cm (0.04 to 0.11 oz-inch)
90 seconds for C-60
Refer to frequency response limits charts on page 12 and 16.
Playback method: 47 dB min.
Record/Playback method: BIAS/EQ, CrO2 45 dB min.
BIAS/EQ, NORMAL 44 dB min.
With Dolby Noise Reduction used for recording and playback, S/N
ratio is improved by up to 5 dB at 1 kHz and up to 10 dB at frequencies
over 5 kHz.
65 dB min.
30 dB min. (at 1 kHz)
40 dB min. (at 125 kHz)
BIAS/EQ, CrO:2 : 2.2% (max.)
BIAS/EQ, NORMAL: 2.5% (max.)
NOTE: e Improvements may result in Specifications and Service Data changes.
e dB values in the Specifications and Service Data are based on 0 dB = 0.775 V. In case the AC Voltmeter
being used is calibrated to some other standard such as 0 dB= 1 V etc, please use the voltage values
given in parentheses as the test values.
17-1/2“(444 mm)
16-3/16'(410mm)
11-1316'(300mm)
r
i
t
t
1
t
!
1
1
1
i
4
1
1
L
FEEEEER coe ©
~1/4"(IS8mm)
bee eee eo ee
T-1038~I
* Broken line indicates General Export Models for Limited Areas.
Fig.2-2 Dimensions