Editing Akai AM-A 90

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

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