Technics RS-744 U specifications

Category : Tape machines

Brand : Technics

General

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Tech nical data

Special equipment

• Manufacturer: Tech nics
• Model: RS-744 U
• Type : Quad rophony Coil tape recorder
• Year of manufacture: 1973 - 1975
• Made in: Japan
• Color: Wood / Metal Silver / Black
• Remote control:
• Power consumption: 45 watts
• Dimensions: 425 x 398 x 212 mm (WxHxD)
• Weight: 13 kg
• Factory price approx.: 88'000 yen (Japan, 1973), corresponds to about 1'400 DM

• Number of inputs:
  • Line In: 30 mV
  • Line In DIN:
  • Microphone: 0.56mV, 600 Ohm - 20 kOhm
Number of outputs:
• Line Out: 500 mV, 50 kOhm
• Line Out DIN:
• Headphones: 30 mV

• Line Out: 500 mV, 50 kOhm
• Line Out DIN:
• Headphones: 30 mV

• 4-Track, 2/4-channel, Stereo/Quad raphonic Tape Deck
• Max. Coil diameter: 18 cm
• Drive: 1 motors (1x capstan, 2x coils)
• Heads: 3x HPF (4 track/2-channel recording, 4 track/4-channel playback, 4 track/2-channel deletion)
• Tracks: 4
• Tape speeds: 9.5 cm/s, 19 cm/s
• Synchronisation fluctuations:
  • 0.15 % (at 9.5 cm/s)
  • 0.09 % (at 19 cm/s)
• Pitch variations:
• Total frequency response:
  • 19 cm/s: 40 Hz - 20 kHz (± 3 dB)
• Signal-to-noise ratio: 53 dB
• External voltage ratio:
• Total harmonic distortion:
• Equalization: NAB Standard
• Crosstalk attenuation:
• Cancellation attenuation:
• Pre-magnetization and cancellation frequency: 120 kHz

• 0.15 % (at 9.5 cm/s)
• 0.09 % (at 19 cm/s)

• 19 cm/s: 40 Hz - 20 kHz (± 3 dB)

• 4 VU meters
• Band selector switch
• Playback selector switch
• Automatic end shutdown
• Front/back belt control

• Other models of the same series:
  • Technics RS-724 U
  • Technics RS-728 U
  • Technics RS-744 U
  • Technics RS-745 U

• Technics RS-724 U
• Technics RS-728 U
• Technics RS-744 U
• Technics RS-745 U

• Tech nics Advertising for quadrophony Coil Tape recorders RS-724 U, RS-728 U, RS-744 U, RS-745 U

• External link to website "Audio Heritage": RS-744 U

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