Difference between revisions of "Akai AS-1070"

 
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__NOTOC__
 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Akai]]
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* Manufacturer: [[Akai]]
* Modell: AS-1070
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* Model: AS-1070
* Typ: Quadrophonie Receiver
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Type: Quadraphonic Receiver
* Baujahre: 1975 - 1977
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* Years of manufacture: 1975 - 1977
* Hergestellt in: Japan
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* Made in: Japan
* Farbe: Silber, Holzgehäuse Nussbaum
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* Color: silver, wooden case walnut
* Fernbedienung: ja, Kabelfernbedienung
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* Remote control: yes, wired remote control
* Leistungsaufnahme:  
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* Power consumption:  
* Abmessungen: 520 x 182 x 409 mm
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* Dimensions: 520 x 182 x 409 mm (WxHxD).
* Gewicht: 17,6 Kg
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* Weight: 17,6 kg
* Neupreis ca.: 2'000 DM
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* Original price approx.: 1'450 DM
  
  
'''Anschlüsse:'''
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'''Connections:'''
* Anzahl der Eingänge:
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* Number of inputs:
 
** Phono 1: 3 mV, 47 kOhm, max. 130 mV
 
** Phono 1: 3 mV, 47 kOhm, max. 130 mV
 
** Phono 2: 3 mV, 47 kOhm  
 
** Phono 2: 3 mV, 47 kOhm  
 
** AUX: 160 mV, 47 kOhm
 
** AUX: 160 mV, 47 kOhm
 
** Tape Play 1, 2: 160 mV, 47 kOhm
 
** Tape Play 1, 2: 160 mV, 47 kOhm
** Koaxial FM- Antennenanschluss (75 Ohm)
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Coaxial FM antenna connection (75 Ohm)
** Anschluss AM- Antenne (300 Ohm)
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AM antenna connection (300 Ohm)
* Anzahl der Ausgänge:
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* Number of outputs:
 
** Tape Rec 1, 2: 150 mV
 
** Tape Rec 1, 2: 150 mV
** 4 x Lautsprecherpaare: 2 x Vorne, 2 x Hinten
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4 x loudspeaker pairs: 2 x front, 2 x rear
** 2 x Kopfhörerausgang Vorne + Hinten: je 6,3 mm Klinke
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** 2 x headphone output front + rear: 6.3 mm jack each
  
  
'''Technische Daten:'''
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'''Technical data:'''
  
'''Verstärker:'''
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'''Amplifier:'''
* Dauerleistung: Quadrophonie
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* Continuous power: Quadrophonic
** 8 Ohm: 4 x 25 W (20 Hz - 20 kHz, 0,3 %)
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8 Ohm: 4 x 25 W (20 Hz - 20 kHz, 0.3 %)
 
** 4 Ohm:  
 
** 4 Ohm:  
* Dauerleistung: Stereo
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* Continuous power: Stereo
** 8 Ohm: 2 x 50 W (20 Hz - 20 kHz, 0,3 %)
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** 8 Ohm: 2 x 50 W (20 Hz - 20 kHz, 0.3 %)
 
** 4 Ohm:  
 
** 4 Ohm:  
* Musikleistung: Quadrophonie
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* Music power: Quadrophonic
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
* Gesamtklirrfaktor: < 0,2 % bei Nennleistung  
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* Total harmonic distortion: < 0,2 % bei Nennleistung  
 
* Dämpfungsfaktor: 50 bei 8 Ohm, 1 kHz
 
* Dämpfungsfaktor: 50 bei 8 Ohm, 1 kHz
 
* Frequenzgang (IHF): 10 Hz - 60'000 Hz
 
* Frequenzgang (IHF): 10 Hz - 60'000 Hz
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** Hochpegel: 10 - 60'000 Hz ± 3 dB
 
** Hochpegel: 10 - 60'000 Hz ± 3 dB
 
* Signalrauschabstand:
 
* Signalrauschabstand:
** Phono: > 80 dB
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** Phono: >80 dB
** Line: > 90 dB
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** Line: &gt; 90 dB
* Klangregelung:
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* Tone control:
** Bass: ± 10 dB bei 100 Hz
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** Bass: ± 10 dB at 100 Hz
** Höhen: ± 10 dB bei 10 kHz
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Treble: ± 10 dB at 10 kHz
* Loudness: + 9 dB bei 100 Hz, + 4 dB bei 10 kHz
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* Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz
* Low Filter (Subsonic): - 10 dB bei 50 Hz (6 dB / Oktave)
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* Low Filter (Subsonic): - 10 dB at 50 Hz (6 dB / octave)
* High Filter: - 6 dB bei 10 kHz (6 dB / Oktave)
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* High Filter: - 6 dB at 10 kHz (6 dB / octave)
* Muting: - 20 dB
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Muting: - 20 dB
  
  
'''CD-4 Demodulator-Teil:'''
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'''CD-4 Demodulator section:'''
* Eingangsempfindlichkeit: 1,5 mV
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* Input sensitivity: 1.5 mV
* Eingangsimpedanz: 4,7 kOhm
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* Input impedance: 4.7 kOhm
* Klirrfaktor: 0,07 %
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* Distortion factor: 0,07
* Signalrauschabstand: > 70 dB
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* Signal-to-noise ratio: &gt; 70 dB
* Kanaltrennung bei 1 kHz:
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* Channel separation at 1 kHz:
** Links zu Rechts: 50 dB
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** Left to right: 50 dB
** Vorne zu Hinten: 30 dB
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front to rear: 30 dB
* Frequenzumfang: 20 - 15'000 Hz
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* Frequency range: 20 - 15'000 Hz
  
  
 
'''Tuner:'''
 
'''Tuner:'''
* Empfang: FM, AM
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* Reception: FM, AM
* Frequenzen:
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* Frequencies:
** UKW: 87,5 - 108 MHz
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** FM: 87.5 - 108 MHz
 
** MW: 525 - 1605 kHz
 
** MW: 525 - 1605 kHz
* Eingangsempfindlichkeit:  
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* Input sensitivity:  
** UKW: 1,9 µV
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** FM: 1.9 µV
 
** MW: 5 µV
 
** MW: 5 µV
* Frequenzgang: 20 - 15'000 Hz
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* Frequency response: 20 - 15'000 Hz
* Klirrfaktor FM: Stereo < 0,4 %, < Mono 0,2 %
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* Distortion factor FM: Stereo &lt; 0.4 %, < Mono 0,2 %
 
* Signalrauschabstand:  
 
* Signalrauschabstand:  
 
** UKW: 70 dB
 
** UKW: 70 dB
 
** AM: 50 dB
 
** AM: 50 dB
* Stereo-Kanaltrennung: > 40 dB bei 1 kHz
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* Stereo-Kanaltrennung: >40 dB at 1 kHz
* Trennschärfe:  
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* Selectivity:  
** UKW: 70 dB
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** FM: 70 dB
** MW: 30 dB
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MW: 30 dB
* Gleichwellenselektion: 1,0 dB
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* Co-wave selection: 1.0 dB
* Nebenwellenselektion: > 70 dB
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* Spurious wave selection: &gt; 70 dB
* Spiegelfrequenzdämpfung:
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* Image frequency attenuation:
** UKW: > 65 dB
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** FM: &gt; 65 dB
** MW: > 55 dB
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MW: &gt; 55 dB
* ZF-Dämpfung:
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IF attenuation:
** UKW: > 80 dB
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** FM: &gt; 80 dB
** MW: > 45 dB
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** MW: &gt; 45 dB
* AM-Unterdrückung: 50 dB
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* AM suppression: 50 dB
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* 2 VU-Meter
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* 2 VU meters
* 4-Kanal Systeme: CD-4, SQ, Matrix
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* 4-channel systems: CD-4, SQ, Matrix
* UKW Muting regelbar, Schieberegler
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* FM muting adjustable, slider control
* Bass / Hochtonregler V + H separat
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* Bass / Tweeter control V + H separately
* UKW 4-Kanal Ausgang
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* VHF 4-channel output
  
  
== Bemerkungen ==
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== Remarks ==
* Alle Modelle der gleichen Serie:
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* All models in the same series:
 
** [[Akai AS-1070]]
 
** [[Akai AS-1070]]
 
** [[Akai AS-1080]]
 
** [[Akai AS-1080]]
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* Einführung in die 4-Kanal Wiedergabetechnik
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* [[Introduction to Kenwood 4-Channel Playback Technology
** [[Einführung Kenwood 4-Kanal Wiedergabetechnik|Einführung Kenwood 4-Kanal Wiedergabetechnik]]
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** [[Introduction Kenwood 4-channel playback technology|Introduction Kenwood 4-channel playback technology]]
  
  
== Bilder ==
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== Pictures ==
* Bild: Akai AS-1080
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* Image: Akai AS-1070
[[Datei:Akai AS-1070-1.jpg]]
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[[File:Akai AS-1070-1.jpg]]
  
  
== Berichte ==
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== Reviews ==
  
  
  
 
== Links ==
 
== Links ==
* Externer Link zu Webseite "The Vintage Knob": [[http://www.thevintageknob.org/akai-AS-1080DB.html]]
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* External link to website "The Vintage Knob": [[http://www.thevintageknob.org/akai-AS-1080DB.html]]
  
  
[[Kategorie:Receiver]]
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[[Category:Receiver]]</Mono></0,2>

Latest revision as of 07:17, 1 May 2019

Data[edit]

General

  • Manufacturer: Akai
  • Model: AS-1070

Type: Quadraphonic Receiver

  • Years of manufacture: 1975 - 1977
  • Made in: Japan
  • Color: silver, wooden case walnut
  • Remote control: yes, wired remote control
  • Power consumption:
  • Dimensions: 520 x 182 x 409 mm (WxHxD).
  • Weight: 17,6 kg
  • Original price approx.: 1'450 DM


Connections:

  • Number of inputs:
    • Phono 1: 3 mV, 47 kOhm, max. 130 mV
    • Phono 2: 3 mV, 47 kOhm
    • AUX: 160 mV, 47 kOhm
    • Tape Play 1, 2: 160 mV, 47 kOhm

Coaxial FM antenna connection (75 Ohm) AM antenna connection (300 Ohm)

  • Number of outputs:
    • Tape Rec 1, 2: 150 mV

4 x loudspeaker pairs: 2 x front, 2 x rear

    • 2 x headphone output front + rear: 6.3 mm jack each


Technical data:

Amplifier:

  • Continuous power: Quadrophonic

8 Ohm: 4 x 25 W (20 Hz - 20 kHz, 0.3 %)

    • 4 Ohm:
  • Continuous power: Stereo
    • 8 Ohm: 2 x 50 W (20 Hz - 20 kHz, 0.3 %)
    • 4 Ohm:
  • Music power: Quadrophonic
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0,2 % bei Nennleistung
  • Dämpfungsfaktor: 50 bei 8 Ohm, 1 kHz
  • Frequenzgang (IHF): 10 Hz - 60'000 Hz
    • Phono RIAA: 20 Hz - 20 kHz (8 Ohm), ± 1 dB
    • Hochpegel: 10 - 60'000 Hz ± 3 dB
  • Signalrauschabstand:
    • Phono: >80 dB
    • Line: > 90 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz
  • Low Filter (Subsonic): - 10 dB at 50 Hz (6 dB / octave)
  • High Filter: - 6 dB at 10 kHz (6 dB / octave)

Muting: - 20 dB


CD-4 Demodulator section:

  • Input sensitivity: 1.5 mV
  • Input impedance: 4.7 kOhm
  • Distortion factor: 0,07
  • Signal-to-noise ratio: > 70 dB
  • Channel separation at 1 kHz:
    • Left to right: 50 dB

front to rear: 30 dB

  • Frequency range: 20 - 15'000 Hz


Tuner:

  • Reception: FM, AM
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1605 kHz
  • Input sensitivity:
    • FM: 1.9 µV
    • MW: 5 µV
  • Frequency response: 20 - 15'000 Hz
  • Distortion factor FM: Stereo < 0.4 %, < Mono 0,2 %
  • Signalrauschabstand:
    • UKW: 70 dB
    • AM: 50 dB
  • Stereo-Kanaltrennung: >40 dB at 1 kHz
  • Selectivity:
    • FM: 70 dB

MW: 30 dB

  • Co-wave selection: 1.0 dB
  • Spurious wave selection: > 70 dB
  • Image frequency attenuation:
    • FM: > 65 dB

MW: > 55 dB IF attenuation:

    • FM: > 80 dB
    • MW: > 45 dB
  • AM suppression: 50 dB


Special Features

  • 2 VU meters
  • 4-channel systems: CD-4, SQ, Matrix
  • FM muting adjustable, slider control
  • Bass / Tweeter control V + H separately
  • VHF 4-channel output


Remarks[edit]



Pictures[edit]

  • Image: Akai AS-1070

Akai AS-1070-1.jpg


Reviews[edit]

Links[edit]

  • External link to website "The Vintage Knob": [[1]]</Mono></0,2>