Technics RS-728 U specifications
Category : Tape machines
Brand : Technics
General
Connections
Tech nical data
Special equipment
- Manufacturer: Tech nics
- Model: RS-728 U
- Type : Quad rophony Coil tape recorder
- Year of manufacture: 1973 - 1975
- Made in: Japan
- Color: Wood / Metal Silver / Black
- Remote control:
- Power consumption: 28 watts
- Dimensions: 425 x 398 x 212 mm (WxHxD)
- Weight: 13 kg
- Factory price approx.: 69'800 yen (Japan, 1973), corresponds to about 1'100 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 motor
- Heads: 3 (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 distance:
- Total harmonic distortion:
- Equalization: NAB Standard
- Crosstalk attenuation:
- Cancellation attenuation:
- Pre-magnetization and cancellation frequency: 100 kHz
- 0.15 % (at 9.5cm/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
- Pre-/backband control
- Other models of the same series:
- 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-728 U< /li>
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