Difference between revisions of "Akai AM-A 90"

 
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Akai AM-A 90
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__NOTOC__
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==Data ==
 +
'''General '''
 +
* Manufacturer: [[Akai]]
 +
* Model: AM-A 90  
 +
* Year of manufacture: 1986
 +
* Made in: Japan
 +
* Color: black/ silver
 +
* Type: analog
 +
* Remote control: no
 +
* Power consumption: 450 W (according to type plate}, 600 W measured at full load
 +
* Dimensions: 440 x 120 x 410 mm (WxHxD)
 +
* Weight: 12,5 kg
 +
* Original price approx.: 1000 DM
  
Daten
 
Allgemein
 
· Hersteller: Akai
 
· Modell: AM-A 90
 
· Baujahre: Mitte der 80er
 
· Hergestellt in: Japan
 
· Farbe: schwarz
 
· Typ: analog
 
· Fernbedienung: nein
 
· Leistungsaufnahme: 500 VA (lt. Typschild}
 
· Abmessungen: 440 x 120 x 410 mm (BxHxT)
 
· Gewicht: 12,5 kg
 
· Neupreis ca.: 1000 DM
 
  
Anschlüsse
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'''Connections '''
· Eingänge:  
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* Inputs:  
o Phono MC/MM schaltbar : (Cinch)  
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** Phono MC/MM switchable : (Cinch)  
o Tuner: (Cinch)  
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Tuner: (Cinch)  
o CD/AUX: (Cinch)  
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CD/AUX: (Cinch)  
o Tape1: (Cinch)  
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** Tape1: (Cinch)  
o Tape2: (Cinch)  
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** Tape2: (Cinch)  
o Video (Ton): (Cinch)
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** Video (sound): (Cinch)
o V-Disk (Ton)
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** V-Disk (sound)
· Anzahl der Ausgänge:  
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* Number of outputs:  
o Tape1 REC: (Cinch)  
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** Tape1 REC: (Cinch)  
o Tape2 REC: (Cinch)  
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** Tape2 REC: (Cinch)
 +
** 2 pairs of speakers (screw terminals)
 
   
 
   
  
Technische Daten
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'''Technical Data '''
· Dauerleistung FTC (bei Klirrfaktor)  
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* Continuous power FTC at distortion factor (standard)  
o 8 Ohm: 2x 130W (0,05%, 20-20000Hz)  
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8 Ohm: 2x 130 W (0,05%, 20-20.000 Hz ( rms )  
o 4 Ohm: 2x 180W (0,07%, 20-20000Hz)
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4 Ohm: 2x 180 W (0.07%, 20-20,000 Hz ( rms )
o 8 Ohm 2x 140W  (0,07% 1kHz DIN )  
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** 8 Ohm: 2x 140 W (0,07% 1kHz ( DIN )  
· Dynamikleistung
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** 4 Ohm: 2x 190 W (0,07% 1kHz ( DIN )
o 8 Ohm: 2x 184W
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* Dynamic power:
o 4 Ohm: 2x 254W
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** 8 Ohm: 2x 190 W
· Gesamtklirrfaktor: 0,07 % (1khz, 8 Ohm)  
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4 Ohm: 2x 260 W
· Dämpfungsfaktor: 130 (1 kHz, 8 Ohm)  
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* Total harmonic distortion: 0.07 % (1khz, 8 Ohm)  
· Frequenzgang: 10 - 80.000 Hz (+0dB, -3dB)  
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* Attenuation factor: 30 (1 kHz, 8 Ohm)  
· Signalrauschabstand: Phono MM: 86 db  
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* Frequency response: 10 - 80,000 Hz (+0dB, -3dB)  
·                                   Phono MC: 67 db
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* Signal-to-noise ratio:
·                                   CD/ Aux:   100 db
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** Phono MM: 86 db  
· Kanaltrennung : 60 db
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Phono MC: 67 db
· Klangregelung :
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CD/ Aux: 100 db
· Bass: ja (±8 db bei 100 Hz)  
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* Channel separation: 60 db
· Höhen: ja (±8 db bei 10 khz)  
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* Tone control:
· Loudness: ja
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* Bass: yes (±8 db at 100 Hz).
· Subsonic (Rumpelfilter): ja
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* Treble: yes (±8 db at 10 khz)  
· Höhenfilter: nein
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* Loudness: yes
· Mute: ja (-20 dB)  
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* Subsonic (rumble filter): yes
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* Treble filter: no
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* Mute: yes (-20 dB)  
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* Direct/Line-Straight: yes
  
Besondere Ausstattungen
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· 4 Lautsprecher anschließbar, paarweise schaltbar
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'''Special Features'''
· Drehregler für Lautstärke, Bass, Höhen, Balance
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* Toroidal toroidal transformer, encapsulated.
· Drucktasten mit Leuchtanzeige zur Eingangswahl
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* Electronic overload protection and switch-on delay via relay.
· Drehschalter für Mono, Stereo, Links und Rechts
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* 4 loudspeakers connectable to terminals and switchable in pairs.
· Rec Out Selector  über Drucktasten
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* Switch for stereo/ mono/ signal right/ signal left.
· Elektronische Überlastsicherung und Einschaltverzögerung über Relais
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* Tape to tape dubbing function.
· Direktschaltung zur Umgehung der Klangregelung
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Phono input gold-plated and MC-suitable (switchable).
· Stereo und Mono Ausgabe , sowie  Ausgave des rechten oder linken Kanals auf
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Tone control network can be switched off.
· beide Ausgangskanäle wählbar
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Caution: Amplifier is impedance-critical, with impedances under 4 ohms danger of output stage failures!
· Lautsprecheranschluss über massive Schraubklemmen
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 +
== Remarks ==
 +
Other models of the same series:10375-25135
 +
* [[Akai AM-A 70|AM-A70]]
 +
* [[Akai AM-A 90|AM-A90]]
 +
 
 +
== Pictures ==
 +
http://img25.imageshack.us/img25/1838/ama90.jpg
 +
 
 +
== Reports ==
 +
 
 +
 
 +
== Links ==
 +
 
 +
[[Category:Integrated amplifier]]

Latest revision as of 17:33, 20 July 2011

Data[edit]

General

  • Manufacturer: Akai
  • Model: AM-A 90
  • Year of manufacture: 1986
  • Made in: Japan
  • Color: black/ silver
  • Type: analog
  • Remote control: no
  • Power consumption: 450 W (according to type plate}, 600 W measured at full load
  • Dimensions: 440 x 120 x 410 mm (WxHxD)
  • Weight: 12,5 kg
  • Original price approx.: 1000 DM


Connections

  • Inputs:
    • Phono MC/MM switchable : (Cinch)

Tuner: (Cinch) CD/AUX: (Cinch)

    • Tape1: (Cinch)
    • Tape2: (Cinch)
    • Video (sound): (Cinch)
    • V-Disk (sound)
  • Number of outputs:
    • Tape1 REC: (Cinch)
    • Tape2 REC: (Cinch)
    • 2 pairs of speakers (screw terminals)


Technical Data

  • Continuous power FTC at distortion factor (standard)

8 Ohm: 2x 130 W (0,05%, 20-20.000 Hz ( rms ) 4 Ohm: 2x 180 W (0.07%, 20-20,000 Hz ( rms )

    • 8 Ohm: 2x 140 W (0,07% 1kHz ( DIN )
    • 4 Ohm: 2x 190 W (0,07% 1kHz ( DIN )
  • Dynamic power:
    • 8 Ohm: 2x 190 W

4 Ohm: 2x 260 W

  • Total harmonic distortion: 0.07 % (1khz, 8 Ohm)
  • Attenuation factor: 30 (1 kHz, 8 Ohm)
  • Frequency response: 10 - 80,000 Hz (+0dB, -3dB)
  • Signal-to-noise ratio:
    • Phono MM: 86 db

Phono MC: 67 db CD/ Aux: 100 db

  • Channel separation: 60 db
  • Tone control:
  • Bass: yes (±8 db at 100 Hz).
  • Treble: yes (±8 db at 10 khz)
  • Loudness: yes
  • Subsonic (rumble filter): yes
  • Treble filter: no
  • Mute: yes (-20 dB)
  • Direct/Line-Straight: yes


Special Features

  • Toroidal toroidal transformer, encapsulated.
  • Electronic overload protection and switch-on delay via relay.
  • 4 loudspeakers connectable to terminals and switchable in pairs.
  • Switch for stereo/ mono/ signal right/ signal left.
  • Tape to tape dubbing function.

Phono input gold-plated and MC-suitable (switchable). Tone control network can be switched off. Caution: Amplifier is impedance-critical, with impedances under 4 ohms danger of output stage failures!

Remarks[edit]

Other models of the same series:10375-25135

Pictures[edit]

ama90.jpg

Reports[edit]

Links[edit]