Teac A-7400 specifications

Category : Tape machines

Brand : Teac

General

Connections

Tech nical data

Special equipment

• Manufacturer: Teac
• Model: A-7400
• Type : Tape machine
• Years of construction: 1974 - 1978
• Manufactured 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
• New price approx.: 298'000 yen (Japan, 1974), 4'500 DM
• New prices Accessories:
  • Cable remote control RC-170: 10,500 yen, 160 DM

• Cable remote control RC-170: 10,500 yen, 160 DM< /li>

• Inputs:
  • Microphone: 0.25mV (0.6-10 K-ohm) -
  • Line: 100 mV (50 K-ohm)
• Outputs:
  • DIN: 0.3V 10 K-ohm) -
  • Line: 0.3V (10 K-ohm Ohm s)
  • Headphones: 0.05V (8 ohms)

Microphone: 0.25mV (0.6-10 K-ohm) -
• Line: 100 mV (50 K-ohm)

• DIN: 0.3V 10 K-ohm) -
• >Line: 0.3V (10 K-Ohm )
• Headphones: 0.05V (8 ohm)

• 2-Channel, Stereo Tape Deck
• Max. Coil diameter: 26.5 cm
• Drive type: 2 eddy current winding motors and 1 hysteresis synchronous tone motor
• Head assembly: 1 recording head, 1 playback head, 1 extinguishing head Permaflux
• Tracks: 2 / 4
• Tape speeds: 19 cm/s, 38 cm/s
• Total 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 noise distance: 60 dB (1 kHz)
• Synchronisation fluctuations:
  • at 19 cm/ sec: ± 0,05 %
  • at 38 cm/sec: ± 0,04 %
• Max. Deviation of the average speed:
  • at 38 cm/sec: ± 1 %
• Erasure attenuation:
  • at 38 cm/sec: 68 dB
• Pre-magnetization and erasure frequency: 100 kHz
• DC with rapid erasure

• at 19 cm/sec: 25 - 28'000 Hz
• at 38 cm/ sec: 25 - 30'000 Hz

• at 19 cm/sec: ± 0,05 %
• at 38 cm/sec: ± 0,04 %

• at 38 cm/sec: ± 1 %

• at 38 cm/sec: 68 dB

• 2 VU meters, frequency linear
• backband control
• Remote control of all functions available as an accessory
• Switch VU meter (High/Normal)
• Equalization and premagnetization
• Output adjustable left/right separately

• Other models of the same series:
  • Teac A-2300SX
  • Teac A-3300 SX
  • Teac A-4300
  • Teac A-7300 RX
  • Teac A-7400
  • Teac A-7400 RX

• Teac A-2300SX
• Teac A-3300 SX
• Teac A-4300
• Teac A-7300 RX
• Teac A-7400
• Teac A-7400 RX

• Excerpt from Prospectus: Teac A-7400

Comment:

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