Alpine AL-85

Data[edit]

General

  • Manufacturer: Alpine
  • Model: AL-85

Type: Cassette Tape Deck

  • Years of manufacture: 1982 - 1987
  • Made in: Japan
  • Color: Black
  • Remote control: yes, optional
  • Power consumption: 40 W
  • Dimensions: 435 x 126 x 347 mm (WxHxD)
  • Weight: 9.5 kg
  • Original price approx.: 2'000 DM


  • Number of inputs:
    • Line In: 75 mV
    • DIN In: 0,6 mV
    • Microphones:
  • Number of outputs:
    • Line Out: 1 V
    • DIN Out:
  • Headphones (6.3mm jack): 50mW / 8 Ohm


Technical Data:

  • Audio heads: 3
    • 1x Sendust recording
    • 1x ferrite playback
    • 1x ferrite erase head
  • Motors: 3
    • 1x double capstan direct drive servo motor for play
    • 1x DC servo motor for rewinding
    • 1x DC servo motor for opening the cassette compartment
  • Tape speed: 4,75 cm / s
  • Synchronous speed fluctuation: 0.022 % (WMRS)
  • Tape types:
    • Normal: Type I
    • Cr02: Type II
    • Metal: Type IV
  • Frequency response:
    • Normal Type I: 15 Hz - 22 kHz
    • Cr02 Type II: 15 Hz - 22 kHz
    • Metal Type IV: 15 Hz - 23 kHz
  • Distortion factor: 0.7
  • Signal to noise ratio:
    • Normal: Type I
      • Without Dolby: > 56 dB
      • With Dolby B: > 64 dB
      • With Dolby C: > 71 dB

Cr02: Type II

      • Without Dolby: > 58 dB
      • With Dolby B: > 66 dB
      • With Dolby C: > 73 dB
    • Metal: Type IV
      • Without Dolby: > 60 dB
      • With Dolby B: > 67 dB
      • With Dolby C: > 73 dB
  • Crosstalk attenuation:
    • > 46 dB (channel, 1 kHz, 0 dB)
    • > 57 dB (track, 1 kHz, 0 dB)
  • Auto Reverse: no
  • Dolby: B, C
  • Premagnetization frequency: 105 kHz
  • Erasure frequency: 105 kHz
  • Cancellation attenuation: > 69 dB (125 Hz, Type IV)
  • Rewind time for C-60 cassette: FF/REW < 80 s


Special features:

  • 3-head cassette tape deck with rear tape control
  • Manual calibration of the premagnetization allows a personal optimization

Data memory for premagnetization, equalization and tape sensitivity

  • Rec mute
  • Auto Space
  • Auto-Rewind
  • Auto-Play
  • Peak / VU meter (switchable)
  • Fader
  • Digital Counter
  • Dolby B/C
  • Connectors for external Dolby
  • Speed fine control
  • Jog key operation
  • Timer-controlled recording and playback
  • Remote control


Remarks[edit]



Pictures[edit]

  • Picture: Alpine AL-85

Alpine AL-85-1.jpg


Reports[edit]

  • Test in Stereoplay, September 1983


Links[edit]