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Grundig TK 847
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
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