Difference between revisions of "Akai 4000"

 
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== Daten ==
+
__NOTOC__
'''Allgemein'''
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== Data ==
* Hersteller: [[Akai]]
+
'''General'''
* Modell: 4000
+
* Manufacturer: [[Akai]]
* Baujahre: 1970 - 1973
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* Model: 4000
* Hergestellt in: Japan
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* Years of manufacture: 1970 - 1973
* Farbe: Silber / Schwarz, Gehäuse Holz Nussbaum
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* Made in: Japan
* Typ: 3-Kopf Tonbandmaschine mit eingebautem Verstärker und Lautsprechern
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* Color: silver / black, case wood walnut
* Fernbedienung:  
+
* Type: 3-head coil tape with built-in amplifier and speakers
* Leistungsaufnahme: 135 W
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* Remote control:  
* Abmessungen: 430 x 425 x 230 mm (BxHxT)
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* Power Consumption: 65 W
* Gewicht: 22,2 kg
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* Dimensions: 405 x 315 x 180 mm (WxHxD)
* Neupreis ca.: 1'704 DM (1972)
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* Weight: 12 kg
 +
* Original price approx.: 950 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** Mikrofon: 0,2 mV, 10 kOhm
+
** Microphone: 0.5 mV
** Line: 150 mV, 150 kOhm
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Line: 50 mV
** DIN: umschaltbar
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** DIN:
** Low: 7 mV
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* Number of outputs:
** High: 50 mV
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** Line: 1.23 V
* Anzahl der Ausgänge:
+
** DIN:  
** Line: 1,23 V
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** Headphones: 30 - 40 mV at 8 Ohm
** DIN: 10 mV
+
** Loudspeaker: see amplifier section
** Kopfhörer: 30 - 40 mV an 8 Ohm
 
  
  
'''Technische Daten'''
+
'''Technical data'''
* Max. Spulendurchmesser: 18 cm
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* Max. coil diameter: 18 cm
* Antrieb: 3 Motoren
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* Drive: 1 motor
** 1x Hysteresis-Synchron Capstan-Motor
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* Heads: 3 (one head each for recording and playback, 1 ferrite erasing head)
** 2x 6-Pol Außenläufer Wickelmotore
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* Tracks: 4
* Köpfe: 3 (Glas-Köpfe für Aufnahme und Wiedergabe, 1 Ferrit Löschkopf)
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* Tape speed: 9.5 / 19 cm/sec
* Spuren: 4
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* Overall frequency response:
* Bandgeschwindigkeit: 4,75 / 9,5 / 19 cm/sec
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** 30Hz - 17kHz ±3dB(9.5cm/sec).
* Gesamtfrequenzgang:
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** 30Hz - 22kHz ±3dB(19cm/s)
** 30Hz - 9kHz ±3dB(4.75cm/s)
+
* Coincident frequency response:
** 30Hz - 19kHz ±3dB(9.5cm/s)
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** 9.5 cm/sec: 0.25 %
** 30Hz - 24kHz ±3dB(19cm/s)
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** 19 cm/sec: 0.15 %
* Gleichlaufschwankungen:
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* Signal to noise ratio: > 50dB
** 4,75 cm/sec: 0,2 %
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* External voltage spacing:
** 9,5 cm/sec: 0,12 %
+
* Distortion factor (1000Hz, "0" VU recording): < 2 %.
** 19 cm/sec: 0,08 %
+
* Cancellation attenuation: < 70dB
* Signalrauschabstand: > 50dB
+
* Premagnetization and extinction frequency: 100kHz
* Fremdspannungsabstand:
+
* Equalization: according to NARTB
* Klirrfaktor (1000Hz, "0" VU Aufnahme): < 1.5%
+
* Crosstalk attenuation:
* Löschdämpfung: <70dB
 
* Vormagnetisierungs- und Löschfrequenz: 100kHz
 
* Entzerrung: nach NAB
 
* Übersprechdämpfung:
 
** Mono: > 70 dB
 
** Stereo: > 50 dB
 
* Umspulzeit: 75 Sekunden für 370m Band
 
  
  
'''Technische Angaben Verstärkerteil'''
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'''Amplifier Section Technical Specifications'''
* Dauerleistung:
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* Continuous power:
** 8 Ohm: 20 Watt (10+10W)
+
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
* Dynamikleistung:
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* Dynamic power:
** 8 Ohm: 30 Watt (15+15W)
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** 8 Ohm: 24 Watt (12+12W).
 
** 4 Ohm:  
 
** 4 Ohm:  
* Klangregelung: Ja
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* Tone control: Yes
 
** Bass:  
 
** Bass:  
** Höhen:  
+
** Treble:  
* Lautsprecher: L/R, je 10cm rund
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* Speakers: L/R, each 10 x 15cm oval
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Glasköpfe
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* Model with built-in amplifier and speakers
* Modell mit eingebautem Verstärker und Lautsprechern
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* Multiplay
* Magnetbremsen
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* Duoplay
* Automatische Endabschaltung
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* Echo
 +
* Post-band control
 +
* Automatic limit stop
 +
* Horizontal or vertical operation
  
  
== Bemerkungen ==
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== Remarks ==
* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
** [[Akai 1710 L|1710 L]]
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* [[Akai 1710 L]]
** [[Akai 1710 W|1710 W]]
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* [[Akai 1710 W]]
** [[Akai 4000|4000]]
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* [[Akai 4000]]
** [[Akai 4000 D|4000 D]]
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* [[Akai 4000 D]]
** [[Akai GX-220|GX-220]]
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* [[Akai 4000 DS]]
** [[Akai GX-220 D|GX-220 D]]
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* [[Akai GX-220]]
** [[Akai GX-280|GX-280]]
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* [[Akai GX-220 D]]
** [[Akai GX-280 D|GX-280 D]]
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* [[Akai GX-280]]
** [[Akai GX-365|GX-365]]
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* [[Akai GX-280 D]]
** [[Akai GX-365 D|GX-365 D]]
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* [[Akai GX-365]]
** [[Akai M-10 L/W|M-10 L/W]]
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* [[Akai GX-365 D]]
** [[Akai X-150 D|X-150 D]]
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* [[Akai M-10 L/W]]
** [[Akai X-200 D|X-200 D]]
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* [[Akai X-150 D]]
** [[Akai X-330|X-330]]
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* [[Akai X-200 D]]
** [[Akai X-330 D|X-330 D]]
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* [[Akai X-300]]
** [[Akai X-360|X-360]]
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* [[Akai X-330]]
** [[Akai X-360 D|X-360 D]]
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* [[Akai X-330 D]]
** [[Akai X-1800 SD|X-1800 SD]]
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* [[Akai X-360]]
** [[Akai X-2000 SD|X-2000 SD]]
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* [[Akai X-360 D]]
** [[Akai X-5000 L/W|X-5000 L/W]]
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* [[Akai X-1800 SD]]
 +
* [[Akai X-2000 SD]]
 +
* [[Akai X-5000 L/W]]
  
  
== Bilder ==
+
== Pictures ==
* Auszug aus Prospekt: Akai GX-220
+
* Excerpt from brochure: Akai 4000
[[Datei:Akai GX-220-Prospekt-2.jpg]]
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[[File:Akai 4000-Prospekt-2.jpg]]
  
  
* Original 18cm Akai Metallspule
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== Reports ==
[[Datei:Akai GX-365-18er Spule-6.jpg]]
 
 
 
 
 
* Original 18cm Akai Luxus-Metallspule Vorderseite
 
[[Datei:Akai GX-365-18er Spule-3.jpg]]
 
 
 
 
 
* Original 18cm Akai Luxus-Metallspule Rückseite
 
[[Datei:Akai GX-365-18er Spule-4.jpg]]
 
 
 
 
 
== Berichte ==
 
  
  
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[[Kategorie:Bandmaschinen]]
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[[Category:Tape machines]]

Latest revision as of 09:05, 5 May 2019

Data[edit]

General

  • Manufacturer: Akai
  • Model: 4000
  • Years of manufacture: 1970 - 1973
  • Made in: Japan
  • Color: silver / black, case wood walnut
  • Type: 3-head coil tape with built-in amplifier and speakers
  • Remote control:
  • Power Consumption: 65 W
  • Dimensions: 405 x 315 x 180 mm (WxHxD)
  • Weight: 12 kg
  • Original price approx.: 950 DM


Connections

  • Number of inputs:
    • Microphone: 0.5 mV

Line: 50 mV

    • DIN:
  • Number of outputs:
    • Line: 1.23 V
    • DIN:
    • Headphones: 30 - 40 mV at 8 Ohm
    • Loudspeaker: see amplifier section


Technical data

  • Max. coil diameter: 18 cm
  • Drive: 1 motor
  • Heads: 3 (one head each for recording and playback, 1 ferrite erasing head)
  • Tracks: 4
  • Tape speed: 9.5 / 19 cm/sec
  • Overall frequency response:
    • 30Hz - 17kHz ±3dB(9.5cm/sec).
    • 30Hz - 22kHz ±3dB(19cm/s)
  • Coincident frequency response:
    • 9.5 cm/sec: 0.25 %
    • 19 cm/sec: 0.15 %
  • Signal to noise ratio: > 50dB
  • External voltage spacing:
  • Distortion factor (1000Hz, "0" VU recording): < 2 %.
  • Cancellation attenuation: < 70dB
  • Premagnetization and extinction frequency: 100kHz
  • Equalization: according to NARTB
  • Crosstalk attenuation:


Amplifier Section Technical Specifications

  • Continuous power:
    • 8 Ohm:
    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm: 24 Watt (12+12W).
    • 4 Ohm:
  • Tone control: Yes
    • Bass:
    • Treble:
  • Speakers: L/R, each 10 x 15cm oval


Special Features

  • Model with built-in amplifier and speakers
  • Multiplay
  • Duoplay
  • Echo
  • Post-band control
  • Automatic limit stop
  • Horizontal or vertical operation


Remarks[edit]


Pictures[edit]

  • Excerpt from brochure: Akai 4000

Akai 4000-Prospekt-2.jpg


Reports[edit]

Links[edit]