Technics RS-744 U
Data[edit]
General
- Manufacturer: Technics
- Model: RS-744 U
- Type: Quadraphonic reel-to-reel 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
- Original price approx.: 88'000 Yen (Japan, 1973), corresponds to about 1'400 DM
Connections
- Number of inputs:
- Line In: 30 mV
- Line In DIN:
- Microphone: 0.56 mV, 600 Ohm - 20 kOhm
- Number of outputs:
- Line Out: 500 mV, 50 kOhm
- Line Out DIN:
- Headphone: 30 mV
Specifications
- 4-track, 2/4-channel, stereo/quadraphonic tape deck.
- Max. Reel diameter: 18 cm
- Drive: 1 motors (1x capstan, 2x reels)
- Heads: 3x HPF (4 track/2 channel recording, 4 track/4 channel playback, 4 track/2 channel erase)
- 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 fluctuations:
- Overall frequency response:
- 19 cm/s: 40 Hz - 20 kHz (± 3 dB).
- Signal-to-noise ratio: 53 dB
- External signal-to-noise ratio:
- Distortion factor:
- Equalization: NAB Standard
- Crosstalk attenuation:
- Cancellation attenuation:
- Premagnetization and cancellation frequency: 120 kHz
Special Features
- 4 VU meters
- Tape selector switch
- Playback selector switch
- Automatic limit stop
- Pre-/post-tape control
Comments[edit]
- Other models in the same series:
Pictures[edit]
- Technics advertisement for quadraphonic reel-to-reel tape recorders RS-724 U, RS-728 U, RS-744 U, RS-745 U
Reports[edit]
Links[edit]
- External link to "Audio Heritage" website: RS-744 U