Difference between revisions of "Sony TC-K 870 ES"

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__NOTOC__
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== Data ==
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'''''Sony Single Cassette Deck TC-K870 ES'''''
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{{navigation}}
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'''General:'''
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* Manufacturer: [[Sony]]
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* Model: TC-K870ES
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* Year of manufacture: 1991-92
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* Type:Single cassette deck
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* Dimensions: 430 x 135 x 350 mm (WxHxD), with side panels 47 cm
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* Power: 220 V, 23 Watt (Europe)
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* Weight: 6.9 kg
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* Remote control: yes, (RM-J701 and others optionally available)
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* Price: approx.1000 DM; (600 US $)
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'''Technical data:'''
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* Tracks: 4-track, 2-channel (stereo)
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* Dual-Capstan
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* Tape speed: 4.8 cm/ s
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* Rewind time (C-60): 90 s
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* 3 heads: 1 x record, 1 x playback, 1 x erase head
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* 3 motors: 1 x Reel, 1 x Capstan, 1 x Aux
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* Tape types: Normal I, Cr02 II, Metal IV,
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* Noise reduction: Dolby B, C, HX Pro
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* Frequency response:
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** Type I: 15- 17,000 Hz
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Type II: 15- 20,000 Hz
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Type IV: 15- 22,000 Hz
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Signal-to-noise ratio:
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** Type I: 72 dB (Dolby C), 57 dB (Dolby off).
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Type II: 74 dB (Dolby C), 59 dB (Dolby off)
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Type IV: 76 dB (Dolby C), 61 dB (Dolby off)
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* Coincidence fluctuation: 0.024 % (WRMS), 0.05% (DIN, weighted), 0.14% (DIN unweighted), for details see Stereo 12/1991, p.46
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Distortion factor: 1.0 %
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* Input: 77.5 mV (line)
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* Output: 0.44 V (line) = -5dBu; @ Dolby Point= 496mV-160nWb/m; @ 0VU Point = 620mV-200nWb/m ; @ 0dBu Point = 775mV-250nWb/m
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'''Special Features:'''
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*Laser Amorphous Tone Head.
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*Microprocessor-controlled 3-motor drive with quartz-stabilized direct drive.
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*Sapphire bearing mounted drive shaft
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*Double capstan drive
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*Cassette stabilizer
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*Motor-driven cassette compartment
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*Record level and bias calibration with 2 tone generators
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*Additional 3-stage equalization circuitry
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*Dolby B/C
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*Disconnectable Dolby HX-Pro
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*24-segment level meter with peak hold
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*Real-time tape counter
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*Title search
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*CD direct input
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*Adjustable headphone output
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*Gold-plated connection sockets
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*Disconnectable display
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*Prepared for IR remote control (RM-J 701 available as optional accessory)
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*Background control
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== Remarks ==
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Other models in the same series:
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* [[Sony TC-K 370|TC-K 370]]
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* [[Sony TC-K 470|TC-K 470]]
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* [[Sony TC-K 570|TC-K 570]]
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* [[Sony TC-K 670|TC-K 670]]
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* [[Sony TC-K 770 ES|TC-K 770 ES]]
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* [[Sony TC-K 870 ES|TC-K 870 ES]]
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* [[Sony TC-K 970 ES|TC-K 970 ES]]
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== Pictures ==
 
[[Datei:Tck870es.JPG]]
 
[[Datei:Tck870es.JPG]]
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== Reports ==
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* Stereo 12/1991: Test winner, Absolute top class, 93% (sound 97%, workmanship 79%, practicality 85%, features 79%), Stereo recommendation: 3 stars, excellent
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== Links ==
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[[Category:Cassette decks]]

Latest revision as of 03:14, 7 June 2018

Data[edit]

Sony Single Cassette Deck TC-K870 ES


General:

  • Manufacturer: Sony
  • Model: TC-K870ES
  • Year of manufacture: 1991-92
  • Type:Single cassette deck
  • Dimensions: 430 x 135 x 350 mm (WxHxD), with side panels 47 cm
  • Power: 220 V, 23 Watt (Europe)
  • Weight: 6.9 kg
  • Remote control: yes, (RM-J701 and others optionally available)
  • Price: approx.1000 DM; (600 US $)


Technical data:

  • Tracks: 4-track, 2-channel (stereo)
  • Dual-Capstan
  • Tape speed: 4.8 cm/ s
  • Rewind time (C-60): 90 s
  • 3 heads: 1 x record, 1 x playback, 1 x erase head
  • 3 motors: 1 x Reel, 1 x Capstan, 1 x Aux
  • Tape types: Normal I, Cr02 II, Metal IV,
  • Noise reduction: Dolby B, C, HX Pro
  • Frequency response:
    • Type I: 15- 17,000 Hz

Type II: 15- 20,000 Hz Type IV: 15- 22,000 Hz Signal-to-noise ratio:

    • Type I: 72 dB (Dolby C), 57 dB (Dolby off).

Type II: 74 dB (Dolby C), 59 dB (Dolby off) Type IV: 76 dB (Dolby C), 61 dB (Dolby off)

  • Coincidence fluctuation: 0.024 % (WRMS), 0.05% (DIN, weighted), 0.14% (DIN unweighted), for details see Stereo 12/1991, p.46

Distortion factor: 1.0 %

  • Input: 77.5 mV (line)
  • Output: 0.44 V (line) = -5dBu; @ Dolby Point= 496mV-160nWb/m; @ 0VU Point = 620mV-200nWb/m ; @ 0dBu Point = 775mV-250nWb/m


Special Features:

  • Laser Amorphous Tone Head.
  • Microprocessor-controlled 3-motor drive with quartz-stabilized direct drive.
  • Sapphire bearing mounted drive shaft
  • Double capstan drive
  • Cassette stabilizer
  • Motor-driven cassette compartment
  • Record level and bias calibration with 2 tone generators
  • Additional 3-stage equalization circuitry
  • Dolby B/C
  • Disconnectable Dolby HX-Pro
  • 24-segment level meter with peak hold
  • Real-time tape counter
  • Title search
  • CD direct input
  • Adjustable headphone output
  • Gold-plated connection sockets
  • Disconnectable display
  • Prepared for IR remote control (RM-J 701 available as optional accessory)
  • Background control

Remarks[edit]

Other models in the same series:

Pictures[edit]

Datei:Tck870es.JPG

Reports[edit]

  • Stereo 12/1991: Test winner, Absolute top class, 93% (sound 97%, workmanship 79%, practicality 85%, features 79%), Stereo recommendation: 3 stars, excellent

Links[edit]

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