Editing Akai 4000-DS MK II

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__NOTOC__
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'''Marke''': [[Akai]]
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== Data ==
 
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'''General'''
 
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* Manufacturer: [[Akai]]
 
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* Model: 4000-DS MK II
 
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* Type: Tape Deck
 
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* Years of manufacture: 1976 - 1978
 
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* Made in: Japan
 
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* Color: Silver / Black, Case Wood Walnut
 
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* Type: 3-head coil tape
 
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* Remote control:
 
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* Power Consumption:
 
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* Dimensions: 400 x 300 x 140 mm (WxHxD).
 
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* Weight: 11.5 kg
 
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* Original price approx.: 648 DM
 
  
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'''Modell''': 4000-DS MK II
  
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'''Connections'''
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Baujahr: 1977/78
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* Number of inputs:
 
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** Microphone: 0.5 mV, 30 kOhm
 
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Line: 50 mV, 330 kOhm
 
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** DIN: 20 mV, 100 kOhm 
 
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* Number of outputs:
 
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** Line: 1.23 V
 
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** DIN: 250 mV
 
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** Headphones: 30 - 40 mV at 8 Ohm
 
  
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== Technische Daten ==
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*Spuren: Viertelspurgerät
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*Bandgeschwindigkeit: 9,5 und 19 cm/sec
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*Bandzählwerk: 4 stellig
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*Spulendurchmesser: max. 18 cm
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*Antriebsart: 1 Induktionsmotor
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*Kopfbestückung: 1 Aufnahme-, 1 Wiedergabe-, 1 Lösch-Kopf
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*Anschlüsse:
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**Eingänge:
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***Mikrofon: 0,5 mV (30 kOhm)
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***Line: 50 mV (330 kOhm)
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***DIN: 20 mV (100 kOhm)
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**Ausgänge:
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***DIN 250 mV (600 Ohm)
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***Line: 1,28 V (1,5 K-Ohm)
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***Kopfhörer: 30-40 mV an 8 Ohm
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*Aussteuerungsanzeige: 2 VU-Meter
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*Gesamtfrequenzgang:
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*bei 9,5 cm/sec: 30-15.000 Hz
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**bei 19 cm/sec: 30-22.000 Hz
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*Tonhöhenschwankungen:
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**bei 9,5 cm/sec: < 0,20 % RMS
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**bei 19 cm/sec: < 0,15 % RMS
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*Ruhegeräuschspannungsabstand: > 50 dB
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*Klirrfaktor: < 2 % bei 1.000 Hz "0" dB Pegel
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*Übersprechdämpfung bei 1 kHz im Stereobetrieb: < 40 dB
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*Gleichlaufschwankungen:
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**bei 9,5 cm/sec: +/- 0,20 %
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**bei 19 cm/sec: +/- 0,15 %
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*Löschdämpfung: bei 19 cm/sec: > 70 dB
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*Vormagnetisierung und Löschfrequenz: 60 kHz
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*Mischbare Mikrofon/Line-Eingänge
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*Multiplayback über S O S- Schalter möglich
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*Bandwahlschalter für Low-Noise- und Wide-Range-Bänder
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*Schaltbare, auf die Bandgeschwindigkeit bezogene Entzerrung
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*Umstellen der Bandgeschwindigkeit mittels Adapter
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*Maße (B x H x T): 400 x 300 x 140 mm
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*Gewicht: 11,5 kg
  
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'''Technical Data'''
 
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* Max. coil diameter: 18 cm
 
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* Drive: 1 motor
 
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* Heads: 3 (one head each for recording and playback, 1 ferrite erasing head)
 
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* Tracks: 4
 
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* Tape speed: 9.5 / 19 cm/sec
 
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* Overall frequency response:
 
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** 9.5 cm/sec: 30 Hz - 15 kHz ± 3 dB.
 
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** 19 cm/sec: 30 Hz - 22 kHz ± 3 dB
 
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* Synchronous frequency response:
 
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** 9.5 cm/sec: 0.2 %
 
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** 19 cm/sec: 0.15 %
 
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* Signal-to-noise ratio: &gt; 50dB
 
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* External signal-to-noise ratio:
 
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* Distortion factor (1000Hz, "0" VU recording): &lt; 2 %.
 
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* Cancellation attenuation: &lt; 70dB
 
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* Premagnetization and extinction frequency: 60 kHz
 
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* Equalization: according to NARTB
 
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* Crosstalk attenuation at 1 kHz in stereo mode: &lt; 40 dB
 
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* Rewind time: 180 seconds for 350 m band
 
  
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== Bemerkungen ==
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Weitere Modelle der gleichen Serie:
  
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'''Special Features'''
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== Bilder ==
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* Mixable microphone/line inputs
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[[Datei:Akai 4000-DS MK II.jpg]]
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* Multiplayback via S O S switch possible
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== Testberichte ==
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* Band selector switch for low-noise and wide-range bands
 
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* Switchable equalization related to tape speed
 
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* Adjustment of the tape speed by means of an adapter
 
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* Horizontal or vertical operation
 
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== Remarks ==
 
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* Other models in the same series:
 
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** [[Akai 1722 L/W]]
 
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** [[Akai 4000-DS MK II]]
 
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** [[Akai GX-210 D]]
 
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** [[Akai GX-230 D]]
 
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** [[Akai GX-265 D]]
 
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** [[Akai GX-270 D]]
 
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** [[Akai GX-630 D]]
 
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** [[Akai GX-630 DB]]
 
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** [[Akai GX-630 DP]]
 
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** [[Akai GX-650 D]]
 
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** [[Akai GX-4400 D]]
 
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** [[Akai X-201 D]]
 
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== Pictures ==
 
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* Image: Akai 4000-DS MK II
 
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[[File:Akai 4000-DS MK II.jpg]]
 
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* Excerpt from brochure: Akai 4000-DS MK II
 
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[[File:Akai 4000 DS MK II-Prospekt-1.jpg]]
 
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* Excerpt from brochure: Akai 4000-DS MK II hood
 
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[[File:Akai Accessories-Prospekt-1977.jpg]]
 
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== Reports ==
 
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[[File:Akai 4000 DS-II-Prospekt-1977.jpg]]
 
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[[File:Akai 4000 DS-II-Prospekt-19771.jpg]]
 
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== Links ==
 
== Links ==
  
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[[Kategorie:Bandmaschinen]]
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[[Category:Tape machines]]
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__NOTOC__

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