Teac A-7400
Data
General
- Manufacturer: Teac
- Model: A-7400
- Type: Tape machine
- Years of manufacture: 1974 - 1978
- Made in: Japan
- Color: silver / black, side panels wood
- Remote control: yes, cable remote control RC-170
- Power consumption: 90 W
- Dimensions (WxHxD): 470 x 548 x 246 mm
- Weight: 28 kg
- Original price approx.: 298'000 Yen (Japan, 1974), 4'500 DM
- New prices accessories:
- Cable remote control RC-170: 10,500 Yen, 160 DM
Connections
- Inputs:
- Microphone: 0.25 mV (0.6-10 K-ohms) -.
- Line: 100 mV (50 K-Ohm)
- Outputs:
- DIN: 0.3 V 10 K-Ohm) -.
- Line: 0.3 V (10 K-Ohm)
- Headphones: 0.05 V (8 Ohm)
Technical Data
- 2-channel, stereo tape deck
- Max. Reel diameter: 26.5 cm
- Drive type: 2 eddy current winding motors and 1 hysteresis synchronous sound motor
- Head equipment: 1 recording head, 1 playback head, 1 erasing head Permaflux
- Tracks: 2 / 4
- Tape speeds: 19 cm/s, 38 cm/s
- Overall frequency response:
- at 19 cm/sec: 25 - 28'000 Hz
- at 38 cm/sec: 25 - 30'000 Hz
- Crosstalk attenuation at 1 kHz in stereo mode: 50 dB
- Signal-to-noise ratio: 60 dB (1 kHz)
- Coincidence fluctuations:
- at 19 cm/sec: ± 0.05 %
- at 38 cm/sec: ± 0.04 %
- Max. Deviation of the average velocity:
- at 38 cm/sec: ± 1 %.
- Extinguishing damping:
- at 38 cm/sec: 68 dB
- Premagnetization and extinction frequency: 100 kHz
- DC at fast quenching
Special Features
- 2 VU-meters, frequency linear
- rear band control
- Remote control of all functions available as accessory
- Switch VU meter (High/Normal)
- Equalization and premagnetization
- Output adjustable left/right separated
Remarks
- Other models in the same series:
Pictures
- Extract from brochure: Teac A-7400
