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− | __NOTOC__
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− | == Data ==
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− | {{navigation}}
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− | '''General'''
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− | * Manufacturer: [[Technics]]
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− | * Model: RS-745 U
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− | * Type: Quadraphonic reel-to-reel tape recorder
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− | * Year of manufacture: 1973 - 1975
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− | * Made in: Japan
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− | * Color: Wood / Metal Silver / Black
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− | * Remote control:
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− | * Power consumption: 99 watts
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− | * Dimensions: 435 x 546 x 228 mm (WxHxD)
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− | * Weight: 26 kg
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− | * Original price approx.: 280'000 Yen (Japan, 1974), corresponds to about 4'200 DM
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− | '''Connections'''
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− | * Number of inputs:
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− | ** Line In: 70 mV
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− | ** Line In DIN:
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− | ** Microphone: 0.22 mV, 600 Ohm - 20 kOhm
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− | * Number of outputs:
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− | ** Line Out: 500 mV, 50 kOhm
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− | ** Line Out DIN:
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− | ** Headphone: 30 mV
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− | '''Specifications'''
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− | * 4-track, 2/4-channel, stereo/quadraphonic tape deck.
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− | * Max. Reel diameter: 18 cm
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− | * Drive: 1 motors (1x capstan, 2x reels)
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− | * Heads: 3x HPF (4 track/2 channel recording, 4 track/4 channel playback, 4 track/2 channel erase)
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− | * Tracks: 4
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− | * Tape speeds: 9.5 cm/s, 19 cm/s
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− | * Synchronisation fluctuations:
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− | ** 0.18 % (at 9.5 cm/s).
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− | ** 0.10 % (at 19 cm/s)
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− | * Pitch fluctuations:
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− | * Overall frequency response:
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− | ** 19 cm/s: 40 Hz - 22 kHz (± 3 dB).
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− | * Signal-to-noise ratio: 54 dB
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− | * Signal-to-noise ratio: 38 dB
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− | * Distortion factor: 0.5%
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− | * Equalization: NAB standard
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− | * Crosstalk attenuation:
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− | * Cancellation attenuation:
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− | * Premagnetization and extinction frequency: 160 kHz
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− | '''Special Features'''
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− | * 4 VU meters
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− | * Tape selector switch
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− | * Playback selector switch
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− | * Automatic limit stop
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− | * Pre-/post-tape control
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− | == Comments ==
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− | * Other models in the same series:
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− | ** [[Technics RS-724 U]]
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− | ** [[Technics RS-728 U]]
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− | ** [[Technics RS-744 U]]
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− | ** [[Technics RS-745 U]]
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− | == Pictures ==
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− | * Image: Technics RS-745 U
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− | [[File:Technics RS-745 U-1973.jpg]]
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− |
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− |
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− | * Technics advertisement for quadraphonic reel-to-reel tape recorders RS-724 U, RS-728 U, RS-744 U, RS-745 U.
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− | [[File:Technics RS-724-728-744-745-Prospekt-1.jpg]]
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− | == Reports ==
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| == Links == | | == Links == |
− | * External link to "Audio Heritage" website: [http://www.audio-heritage.jp/TECHNICS/player/rs-745u.html RS-745 U]
| + | [http://www.audio-heritage.jp/TECHNICS/player/rs-745u.html RS-745 U] |
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− | [[Category:Tape Machines]]
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