Difference between revisions of "Akai GX-270 E"

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__NOTOC__
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== Data ==
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== Daten ==
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{{navigation}}
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{{Navigation}}
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'''General'''
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'''Allgemein'''
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* Manufacturer: AKAI
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* Hersteller:
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* Model: GX-270 D
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* Modell:
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* Years of manufacture: 1976 - 1979
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* Baujahre:
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* Made in: Japan
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* Hergestellt in:
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* Color: silver 3mm aluminum front panel / walnut funiert housing
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* Farbe:
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* Remote control: Yes - with AKAI Remote Control Unit RC-17
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* Fernbedienung:
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* Power consumption: 90 watts
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* Leistungsaufnahme:
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* Dimensions: Width = 441mm, Height = 404mm, Depth = 210mm (incl. adjustable feet & head cover).
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* Abmessungen:
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* Weight: 15,6 kg
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* Gewicht:
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* New price approx.: around 1200,-DM
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* Neupreis ca.:
 
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Ausgänge:
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* Number of outputs: 3<br />
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** Ausgänge hier aufzählen
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DIN socket 5-pin 180° with 0.5 V at "0" VU (simultaneously Line-In)<br />
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* Anzahl der Eingänge:
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2x cinch socket line-out (right and left channel) with 0.775 V at "0" VU<br />
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** Eingänge hier aufzählen
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Jack socket 6.35mm for headphones with 30 mV / 8 Ohm<br />
  
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Number of inputs: 4
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jack socket 6,35mm for microphone right channel (&gt; 0,3 mV / 4,7 kOhm)<br />
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jack socket 6,35mm for microphone left channel (&gt; 0,3 mV / 4,7 kOhm)<br />
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2x cinch socket line-in (right and left channel) for &gt; 70 mV<br />
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DIN socket 5-pin 180° for &gt; 3 mV (simultaneously line-out)<br />
  
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'''Technische Daten'''
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'''Technical Data'''
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* max. Spulendurchmesser:
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* max. coil diameter: 18cm
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* Antrieb:
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* drive: 3 motors<br />
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* Köpfe:
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One 4-pole AC servo motor type SCM2-24KJ for the capstan drive<br />
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* Spuren:
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Two 6-pole eddy current motors type 24XO-MR for the tape plates<br />
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* Bandgeschwindigkeiten:
 
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* Schlupf:
 
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* Gleichlaufschwankungen:
 
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* Tonhöhenschwankungen:
 
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* Gesamtfrequenzgang:
 
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* Signalrauschabstand:
 
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* Fremdspannungsabstand:
 
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* Klirrfaktor:
 
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* Entzerrung:
 
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* Übersprechdämpfung:
 
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* Löschdämpfung:
 
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* Vormagnetisierungs- und Löschfrequenz:
 
  
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Heads: 4 but erasing and pick-up head structurally combined<br />
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One GX-combination head with erase and record head type RE4-6<br />
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Two GX playback heads type P4-202<br />
  
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'''Besondere Ausstattungen'''
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* Tracks: 4
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* hier, wenn vorhanden
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* Tape speeds: 9.5 and 19 cm/s
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* Slip:
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* Speed variations:<br />
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At 9.5 cm/s &lt; 0.10%<br />
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At 19 sm/s &lt; 0.07%<br />
  
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* Pitch fluctuations:
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* Overall frequency response:<br />
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At 9.5 cm/s 30 - 19000 Hz +/- 3 dB<br />
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At 19 sm/s 30 - 23000 Hz +/- 3 dB<br />
  
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== Bemerkungen ==
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* Signal-to-noise ratio: &gt; 54 dB
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Weitere Modelle der gleichen Serie:
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* External signal-to-noise ratio:
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* Distortion factor: &lt; 1% (1000Hz, "0" VU) here ratio of harmonic content signal to total signal U.
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* Equalization:
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* Crosstalk attenuation: &gt; 40 dB (1000Hz, +3 VU recording).
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* Cancellation attenuation: &gt; 70 dB (1000Hz, +3 VU recording)
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* Premagnetization and cancellation frequency: 100 kHz +/- 10 kHz
  
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== Bilder ==
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'''Special features'''&lt;br /&gt;
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Auto-reserve on playback&lt;br /&gt;
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One LED audio overload indicator (Peak Level Indicator) at +8 VU +/- 1 dB&lt;br /&gt;.
  
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== Berichte ==
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== Notes ==
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* Other models of the same series (Here machines that have an almost identical equipment-technology-electrical components but are "only" all small coilers):
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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]] Large spooler
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== Pictures ==
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[[image:AKAI GX-270D in1920x1463.JPG]] &lt;br /&gt;
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[[image:Headstock AKAI GX-270D- in1920x935.JPG]] &lt;br /&gt;
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== Reports ==
  
 
== Links ==
 
== Links ==
  
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[[Kategorie:Bandmaschinen]]
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[[Category:Tape machines]]

Latest revision as of 08:57, 2 August 2018

Data[edit]

General

  • Manufacturer: AKAI
  • Model: GX-270 D
  • Years of manufacture: 1976 - 1979
  • Made in: Japan
  • Color: silver 3mm aluminum front panel / walnut funiert housing
  • Remote control: Yes - with AKAI Remote Control Unit RC-17
  • Power consumption: 90 watts
  • Dimensions: Width = 441mm, Height = 404mm, Depth = 210mm (incl. adjustable feet & head cover).
  • Weight: 15,6 kg
  • New price approx.: around 1200,-DM


Connections

  • Number of outputs: 3

DIN socket 5-pin 180° with 0.5 V at "0" VU (simultaneously Line-In)
2x cinch socket line-out (right and left channel) with 0.775 V at "0" VU
Jack socket 6.35mm for headphones with 30 mV / 8 Ohm

Number of inputs: 4 jack socket 6,35mm for microphone right channel (> 0,3 mV / 4,7 kOhm)
jack socket 6,35mm for microphone left channel (> 0,3 mV / 4,7 kOhm)
2x cinch socket line-in (right and left channel) for > 70 mV
DIN socket 5-pin 180° for > 3 mV (simultaneously line-out)

Technical Data

  • max. coil diameter: 18cm
  • drive: 3 motors

One 4-pole AC servo motor type SCM2-24KJ for the capstan drive
Two 6-pole eddy current motors type 24XO-MR for the tape plates

Heads: 4 but erasing and pick-up head structurally combined
One GX-combination head with erase and record head type RE4-6
Two GX playback heads type P4-202

  • Tracks: 4
  • Tape speeds: 9.5 and 19 cm/s
  • Slip:
  • Speed variations:

At 9.5 cm/s < 0.10%
At 19 sm/s < 0.07%

  • Pitch fluctuations:
  • Overall frequency response:

At 9.5 cm/s 30 - 19000 Hz +/- 3 dB
At 19 sm/s 30 - 23000 Hz +/- 3 dB

  • Signal-to-noise ratio: > 54 dB
  • External signal-to-noise ratio:
  • Distortion factor: < 1% (1000Hz, "0" VU) here ratio of harmonic content signal to total signal U.
  • Equalization:
  • Crosstalk attenuation: > 40 dB (1000Hz, +3 VU recording).
  • Cancellation attenuation: > 70 dB (1000Hz, +3 VU recording)
  • Premagnetization and cancellation frequency: 100 kHz +/- 10 kHz

Special features<br /> Auto-reserve on playback<br /> One LED audio overload indicator (Peak Level Indicator) at +8 VU +/- 1 dB<br />.

Notes[edit]


Pictures[edit]

AKAI GX-270D in1920x1463.JPG <br /> File:Headstock AKAI GX-270D- in1920x935.JPG <br />

Reports[edit]

Links[edit]

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