Grundig TK 847 specifications

Category : Tape machines

Brand : Grundig

General

Connections

Tech nical data

Special equipment

  • Manufacturer: Grundig - Radiowerke mbH, Fürth
  • Model: TK 847 HiFi stereo
  • Years of construction: 1975 - 1977
  • Manufactured in: Fürth
  • Color: Black
  • Remote control: no
  • Dimensions: 510 x 160 x 420 mm (WxHxD)
  • Weight: 12.5 kg
  • Factory price approx.: 995 DM
  • Number of inputs:
    • Microphone >= 2 x 1 mV/100 kOhm (DIN connection)
    • Turntable >= 2 x 100 mV/1 mOhm (DIN connection)
    • Radio >= 2 x 3 mV/30 kOhm (DIN connection)
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  • Number of outputs:
    • Radio or amplifier >= 2 x 800 mV/ 20 kOhm (DIN connection)
    • Loudspeaker: 2 x 4 ohm
  • Microphone >= 2 x 1 mV/100 kOhm (DIN connection)
  • Turntable >= 2 x 100 mV /1 mOhm (DIN connection)
  • Radio >= 2 x 3 mV/30 kOhm (DIN connection)
  • Radio or amplifier >= 2 x 800 mV/ 20 kOhm (DIN connection)
  • Loudspeaker: 2 x 4 ohm
  • Max. Coil diameter: 18 cm
  • Drive: Belt drive
  • Heads: 3 heads
  • Tracks: 4 (quarter track)
  • Belt Speeds: 4,75/ 9,5/ 19 cm/ s
  • Slip:
  • Synchronism fluctuations:
    • at 4.75 cm/s: ± 0,2 %
    • at 9.5cm/s: ± 0,12 %
    • at 19 cm/s: ± 0,07 %
  • Pitch variations:
  • Total frequency response:
    • at 4.75 cm/ s: 30 - 8,000 Hz
    • at 9.5 cm/ s: 30 - 15,000 Hz
    • at 19 cm/ s: 30 - 18,000 Hz
  • Signal-to-noise ratio:
  • External voltage ratio:
    • at 4.75 cm/ s: 57 dB
    • at 9.5 cm/ s: 60 dB
    • at 19 cm/ s: 62 dB
  • Total harmonic distortion at 333 Hz and full scale: 3 %
  • Equalization:
  • Crosstalk attenuation at 1,000 Hz with opposite direction:
    • Double track recording: 60
    • Stereo recording: 46
  • Cancellation attenuation:
  • Pre-magnetization and cancellation frequency:
  • at 4.75 cm/ s: ± 0,2 %
  • at 9.5cm/s: ± 0,12 %
  • at 19 cm/s: ± 0,07 %
  • at 4.75 cm/ s: 30 - 8,000 Hz
  • at 9.5 cm/ s: 30 - 15,000 Hz
  • at 19 cm/ s: 30 - 18,000 Hz
  • at 4.75 cm/ s: 57 dB
  • at 9.5 cm/ s: 60 dB
  • at 19 cm/ s: 62 dB
  • Double track recording: 60
  • Stereo recording: 46
  • Integrated stereo amplifier with two speakers, output power: 2 x 7 watts
  • Automatic level control, can be switched off
  • Metal tape strip
  • Third head slide control with Sono-Dia control unit
  • Smoke glass hood and carrying handle
  • Rear tape control only possible in mono operation!
  • Identical to:
  • Grundig TK 845
  • Other models of the same series:
  • Grundig TK 545
  • Grundig TK 547
  • Grundig TK 745
  • Grundig TK 747
  • Grundig TK 847
  • Grundig TK 850 FM
  • Grundig TS 1000
  • Picture: Grundig TK 847
  • Excerpt from prospectus: Grundig TK 847

Grundig TK 847

Grundig TK 847


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