Editing Akai 4000 DB

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* Hersteller: [[Akai]]
== Data ==
 
{{navigation}}
 
'''General'''
 
* Manufacturer: [[Akai]]
 
* Model: 4000 DB
 
* Type: Tape machine
 
* Years of manufacture: 1976 - 1978
 
* Made in: Japan, Philippines
 
* Color: Silver and black, wooden cabinet
 
* Dimensions: 406 x 325 x 196 mm (WxHxD)
 
* Weight: 12 kg
 
* Original price approx.: 1'098 DM
 
  
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* Maße: 406 x 325 x 196 mm
  
'''Connections'''
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* Gewicht: 12 kg
* Inputs:  
 
** Line In: 70 mV
 
Line In DIN:
 
** Microphone: 0.4 mV
 
* Outputs:
 
** Line Out: 775 mV
 
  
  
'''Technical Data'''
 
* Max. Coil diameter: 18 cm Coils
 
* Heads: 3, 1 x record, 1 x playback, 1 x erase
 
* Drive: 1 x 4-pole induction motor
 
* Tape speeds: 4.75 cm/s, 9.5 cm/s
 
* Tracks: 4-track, 2-channel, stereo/mono
 
* Frequency response: 30 Hz - 23 kHz (9.5 cm/s)
 
* Tracking: < 0.15 % (9.5 cm/s)
 
* Distortion: < 1 %
 
* Signal-to-noise ratio: 55 dB
 
* Crosstalk attenuation: 40 dB
 
  
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Track system: 4-track, 2-channel, stereo/monaural system
  
'''Equipment'''
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Reel size: up to 7 inch reel
* Semiconductor components: 27 x transistors, 2 x FET, 4 x IC, 17 x diodes
 
* Dolby System
 
  
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Tape speeds: 3 3⁄4  7 1⁄2 ips
  
== Remarks ==
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*Halbleiterbauelemente: 27 x transistors, 2 x FET, 4 x IC, 17 x diodes
* Other models in the same series:
 
* [[Akai 4000]]
 
* [[Akai 4000 D]]
 
* [[Akai 4000 DS]]
 
* [[Akai 4000-DS MK II]]
 
* [[Akai 4400]]
 
* [[Akai 4400 D]]
 
  
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Dolby System
  
== Pictures ==
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Heads: 1 x record, 1 x playback, 1 x erase
* Excerpt from brochure: Akai 4000 DB
 
[[File:Akai 4000 DB-Prospekt-1.jpg]]
 
  
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Motor: 1 x 4-pole induction
  
* Excerpt from brochure: Akai 4000 DB
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Wow and flutter: 0.15% (7 1⁄2 ips)
[[File:Akai 4000 DB-Prospekt-1977.jpg]]
 
  
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Frequency response: 30 Hz - 23 kHz (7 1⁄2 ips)
  
* Excerpt from brochure: Akai 4000 DB
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Signal to Noise Ratio: 55dB
[[File:Akai 4000 DB-Prospekt-19771.jpg]]
 
  
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Total harmonic distortion: 1%
  
* Excerpt from brochure: Akai 4000 DB hood
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Crosstalk: 40dB
[[File:Akai Accessories-Prospekt-1977.jpg]]
 
  
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Input: 70 mV (line), 0.4 mV (mic)
  
== Reports ==
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Output: 0.775 V (line)
  
  
[[Category:Tape machines]]
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== Berichte ==
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[[Kategorie:Bandmaschinen]]

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