Editing Akai AS-1080 DB

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Akai]]
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* Hersteller: [[Akai]]
* Model: AS-1080 DB
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* Modell: AS-1080 DB
* Type: Quadraphonic receiver with Dolby B processor
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* Typ: Quadrophonie Receiver mit Dolby B Prozessor
* Years of manufacture: 1975 - 1977
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* Baujahre: 1975 - 1977
* Made in: Japan
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* Hergestellt in: Japan
* Color: silver, wooden cabinet walnut
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* Farbe: Silber, Holzgehäuse Nussbaum
* Remote control: yes, cable remote control
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* Fernbedienung: ja, Kabelfernbedienung
* Power consumption:  
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* Leistungsaufnahme:  
* Dimensions: 520 x 182 x 409 mm (WxHxD).
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* Abmessungen: 520 x 182 x 409 mm
* Weight: 19.3 kg
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* Gewicht: 19,3 Kg
* Original price approx.: 1'850 DM
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* Neupreis ca.: 3'000 DM
  
  
'''Connections:'''
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'''Anschlüsse:'''
* Number of inputs:
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* Anzahl der Eingänge:
 
** 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
Coaxial FM antenna connection (75 Ohm)
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** Koaxial FM- Antennenanschluss (75 Ohm)
AM antenna connection (300 Ohm)
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** Anschluss AM- Antenne (300 Ohm)
* Number of outputs:
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* Anzahl der Ausgänge:
 
** Tape Rec 1, 2: 150 mV
 
** Tape Rec 1, 2: 150 mV
4 x loudspeaker pairs: 2 x front, 2 x rear
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** 4 x Lautsprecherpaare: 2 x Vorne, 2 x Hinten
** 2 x headphone output front + rear: 6.3 mm jack each
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** 2 x Kopfhörerausgang Vorne + Hinten: je 6,3 mm Klinke
  
  
'''Technical data:'''
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'''Technische Daten:'''
  
'''Amplifier:'''
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'''Verstärker:'''
* Continuous power: Quadrophonic
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* Dauerleistung: Quadrophonie
** 8 Ohm: 4 x 40 W (20 Hz - 20 kHz, 0.2 %), 4 x 50 W (1 kHz)
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** 8 Ohm: 4 x 40 W (20 Hz - 20 kHz, 0,2 %), 4 x 50 W (1 kHz)
 
** 4 Ohm:  
 
** 4 Ohm:  
* Continuous power: Stereo
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* Dauerleistung: Stereo
** 8 Ohm: 2 x 80 W (20 Hz - 20 kHz, 0.2 %), 2 x 100 W (1 kHz)
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** 8 Ohm: 2 x 80 W (20 Hz - 20 kHz, 0,2 %), 2 x 100 W (1 kHz)
 
** 4 Ohm:  
 
** 4 Ohm:  
* music power: quadrophonic
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* Musikleistung: Quadrophonie
 
** 8 Ohm: 170 W
 
** 8 Ohm: 170 W
 
** 4 Ohm: 220 W
 
** 4 Ohm: 220 W
* Total harmonic distortion: < 0,2 % bei Nennleistung  
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* Gesamtklirrfaktor: < 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: &gt; 90 dB
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** Line: > 90 dB
* Tone control:
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* Klangregelung:
** Bass: ± 10 dB at 100 Hz
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** Bass: ± 10 dB bei 100 Hz
Treble: ± 10 dB at 10 kHz
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** Höhen: ± 10 dB bei 10 kHz
* Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz
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* Loudness: + 9 dB bei 100 Hz, + 4 dB bei 10 kHz
* Low Filter (Subsonic): - 10 dB at 50 Hz (6 dB / octave)
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* Low Filter (Subsonic): - 10 dB bei 50 Hz (6 dB / Oktave)
* High Filter: - 6 dB at 10 kHz (6 dB / octave)
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* High Filter: - 6 dB bei 10 kHz (6 dB / Oktave)
Muting: - 20 dB
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* Muting: - 20 dB
  
  
'''CD-4 Demodulator section:'''
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'''CD-4 Demodulator-Teil:'''
* Input sensitivity: 1.5 mV
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* Eingangsempfindlichkeit: 1,5 mV
* Input impedance: 4.7 kOhm
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* Eingangsimpedanz: 4,7 kOhm
* Distortion factor: 0,07
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* Klirrfaktor: 0,07 %
* Signal-to-noise ratio: &gt; 70 dB
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* Signalrauschabstand: > 70 dB
* Channel separation at 1 kHz:
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* Kanaltrennung bei 1 kHz:
** Left to right: 50 dB
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** Links zu Rechts: 50 dB
front to rear: 30 dB
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** Vorne zu Hinten: 30 dB
* Frequency range: 20 - 15'000 Hz
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* Frequenzumfang: 20 - 15'000 Hz
  
  
 
'''Dolby System:'''
 
'''Dolby System:'''
* Dolby System: Dolby "B" Processor
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* Dolby System: Dolby "B" Prozessor
 
* Dolby Tone:  400 Hz
 
* Dolby Tone:  400 Hz
Rec. Out: 150 mV
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* Rec. Out: 150 mV
  
  
 
'''Tuner:'''
 
'''Tuner:'''
* Reception: FM, AM
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* Empfang: FM, AM
* Frequencies:
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* Frequenzen:
** FM: 87.5 - 108 MHz
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** UKW: 87,5 - 108 MHz
 
** MW: 525 - 1605 kHz
 
** MW: 525 - 1605 kHz
* Input sensitivity:  
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* Eingangsempfindlichkeit:  
** FM: 1.9 µV
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** UKW: 1,9 µV
 
** MW: 5 µV
 
** MW: 5 µV
* Frequency response: 20 - 15'000 Hz
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* Frequenzgang: 20 - 15'000 Hz
* Distortion factor FM: Stereo &lt; 0.4 %, < Mono 0,2 %
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* Klirrfaktor FM: Stereo < 0,4 %, < Mono 0,2 %
 
* Signalrauschabstand:  
 
* Signalrauschabstand:  
 
** UKW: 70 dB
 
** UKW: 70 dB
 
** AM: 50 dB
 
** AM: 50 dB
* Stereo-Kanaltrennung: >40 dB at 1 kHz
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* Stereo-Kanaltrennung: > 40 dB bei 1 kHz
* Selectivity:  
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* Trennschärfe:  
** FM: 70 dB
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** UKW: 70 dB
MW: 30 dB
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** MW: 30 dB
* Co-wave selection: 1.0 dB
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* Gleichwellenselektion: 1,0 dB
* Spurious wave selection: &gt; 70 dB
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* Nebenwellenselektion: > 70 dB
* Image frequency attenuation:
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* Spiegelfrequenzdämpfung:
** FM: &gt; 75 dB
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** UKW: > 75 dB
MW: &gt; 55 dB
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** MW: > 55 dB
IF attenuation:
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* ZF-Dämpfung:
** FM: &gt; 90 dB
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** UKW: > 90 dB
** MW: &gt; 45 dB
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** MW: > 45 dB
* AM suppression: 50 dB
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* AM-Unterdrückung: 50 dB
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* 4 VU meters
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* 4 VU-Meter
* 4-channel systems: CD-4, SQ, Matrix
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* 4-Kanal Systeme: CD-4, SQ, Matrix
* FM muting adjustable, slider control
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* UKW Muting regelbar, Schieberegler
* Bass / Tweeter control V + H separately
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* Bass / Hochtonregler V + H separat
* Multipath display
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* Multipath Anzeige
* Dolby VHF consisting of:
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* Muting regelbar
** Rec Level L + R separately adjustable
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* Dolby UKW bestehend aus:
** Dolby Meter L + R separately adjustable
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** Rec Level L + R separat regelbar
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** Dolby Meter L + R separat einstellbar
 
** Play / Rec  
 
** Play / Rec  
** Play Cal Level L + R separately adjustable
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** Play Cal Level L + R separat regelbar
* FM 4-channel output
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* UKW 4-Kanal Ausgang
* Dolby input and output, e.g. for external tape devices without Dolby
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* Dolby Ein- und Ausgang, zB. für externe Bandgeräte ohne Dolby
  
  
== Remarks ==
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== Bemerkungen ==
* All models of the same series:
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* Alle Modelle der gleichen Serie:
 
** [[Akai AS-1070]]
 
** [[Akai AS-1070]]
 
** [[Akai AS-1080]]
 
** [[Akai AS-1080]]
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* [[Introduction to Kenwood 4-Channel Playback Technology
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* Einführung in die 4-Kanal Wiedergabetechnik
** [[Introduction Kenwood 4-channel playback technology|Introduction Kenwood 4-channel playback technology]]
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** [[Einführung Kenwood 4-Kanal Wiedergabetechnik|Einführung Kenwood 4-Kanal Wiedergabetechnik]]
  
  
== Pictures ==
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== Bilder ==
* Extract from brochure: Akai AS-1080 DB
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* Auszug aus Prospekt: Akai AS-1080 DB
[[File:Akai AS-1080 DB-Prospekt-1.jpg]]
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[[Datei:Akai AS-1080 DB-Prospekt-1.jpg]]
  
  
* Excerpt from brochure: Akai AS-1080 DB Connectors Rear Panel
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* Auszug aus Prospekt: Akai AS-1080 DB Anschlüsse Rückseite
[[File:Akai AS-1080 DB-Prospekt-2.jpg]]
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[[Datei:Akai AS-1080 DB-Prospekt-2.jpg]]
  
  
* Excerpt from brochure: Akai AS-1080 DB remote control
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* Auszug aus Prospekt: Akai AS-1080 DB Fernbedienung
[[File:Akai AS-1080 DB-Prospekt-3.jpg]]
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[[Datei:Akai AS-1080 DB-Prospekt-3.jpg]]
  
  
== Reports ==
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== Berichte ==
  
  
  
 
== Links ==
 
== Links ==
* External link to website "The Vintage Knob": [http://www.thevintageknob.org/akai-AS-1080DB.html]
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* Externer Link zu Webseite "The Vintage Knob": [[http://www.thevintageknob.org/akai-AS-1080DB.html]]
  
  
[[Category:Receiver]]</Mono></0,2>
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[[Kategorie:Receiver]]

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