Difference between revisions of "Aiwa AX-7800"
 
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Aiwa]]
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* Manufacturer: [[Aiwa]]
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* Modell: AX-7800
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* Model: AX-7800
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* Baujahre: 1979 - 1981
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* Type: Receiver
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* Hergestellt in: Japan
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* Years of manufacture: 1979 - 1981
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* Farbe: Front silber, Seitenteile Holz
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* Made in: Japan
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* Fernbedienung: nein
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* Color: front silver, sides wood
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* Leistungsaufnahme:  
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* Remote control: no
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* Abmessungen: 530 x 120 x 440 mm (BxHxT)
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* Power consumption:  
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* Gewicht: 11,1 kg
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* Dimensions: 530 x 120 x 440 mm (WxHxD).
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* Neupreis ca.: 520 US-$, 1'600 DM
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* Weight: 11.1 kg
 +
* Original price approx.: 998 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:4
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* Number of inputs:
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** 2x Phono (MM): 2,5 mV / 50 kOhm
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** Phono (MM): 2.5 mV / 50 kOhm
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** 2x Tape, Aux: 150 mV / 50 kOhm
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Aux: 150 mV / 50 kOhm
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** Antenne (UKW: 75, 300 Ohm, AM)
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Tape: 150 mV / 50 kOhm
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** Mikrofon: 7,5 mV / 50 kOhm
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** Antenna (FM: 75, 300 Ohm, MW: 300 Ohm).
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* Anzahl der Ausgänge: 2
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* Number of outputs:  
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** 2x Tape Rec: 150 mV
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** Tape Rec: 150 mV
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** Kopfhörer (6,3mm Klinke)
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** Headphones (6.3mm jack)
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** 2 Lautsprecherpaare
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** 2 pairs of loudspeakers
  
  
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'''Technische Daten'''
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'''Technical Data'''
  
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''Verstärker''
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''Amplifier''
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* Dauerleistung (bei Klirrfaktor):
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* Continuous power (at distortion):
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** 8 Ohm: 2x 80 W  
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** 8 Ohm: 2x 60 W  
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** 4 Ohm: 2x 95 W
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** 4 Ohm:  
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* Dynamikleistung:
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* Dynamic power:
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** 8 Ohm: 2x 160 Watt
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** 8 Ohm:  
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** 4 Ohm: 2x 190 Watt
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** 4 Ohm:  
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* Gesamtklirrfaktor: 0,05%
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* Total harmonic distortion: 0.05%
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* Dämpfungsfaktor:
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* Attenuation factor: 50 at 8 Ohm
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* Frequenzgang: 5 - 80.000 Hz (&plusmn0,5 dB)
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* Frequency response:  
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* Signalrauschabstand:
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** Phono: 30 - 15'000 Hz, ± 0,5 dB
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* Stereokanaltrennung:
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** High level: 10 - 50'000 Hz, ± 1,0 dB
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* Klangregelung:
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Signal-to-noise ratio:
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** Bass: ja (200/400 Hz wählbar)
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** Phono: 80 dB
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** Höhen: ja (5/25 kHz wählbar)
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** High level: 100 dB
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* Loudness: ja
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* Stereo channel separation:
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* High Filter: ja (6 kHz)
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* Tone control:
−
* Low Filter (Subsonic): ja (15 Hz)
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** Bass: ± 10 dB at 100 Hz
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* Mute: ja (-20 dB)
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*** Tilt frequencies: 200 Hz, 400 Hz
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* Direct/Line-Straight: nein
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Treble: ± 10 dB at 10 kHz
 +
*** Tilt frequencies: 2.5 kHz, 5 kHz
 +
* Loudness: yes
 +
* High Filter:  
 +
* Low Filter (Subsonic):  
 +
* Mute:  
 +
* Direct/Line-Straight:  
  
  
 
''Tuner''
 
''Tuner''
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* Empfang: UKW/MW
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* Reception: FM/MW
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* Frequenzen:   
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* Frequencies:   
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** UKW: 88 - 108 MHz
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** FM: 88 - 108 MHz
 
** MW: 535 - 1605 KHz
 
** MW: 535 - 1605 KHz
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* Eingangsempfindlichkeit:
+
* Input sensitivity:
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** UKW: 1,7µV
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** FM: 1.9 µV
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** MW: 15µV
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** MW: 15 µV
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* Frequenzgang: 30 - 15.000 Hz (+0,2/-0,5 dB)
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* Frequency response: 30 - 15'000 Hz (+0,2 dB / -0,5 dB)
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* Klirrfaktor:
+
* Distortion factor:
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** UKW (1 kHz): < 0,10% (Mono), < 0,15% (Stereo)
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** FM (1 kHz): &lt; 0.07 % (mono), &lt; 0.2 % (stereo).
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** UKW (65 dBf): 80 dB (Mono), 71 dB (Stereo)
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** FM mono: 75 dB
 +
FM stereo: 70 dB
 
** MW: 55 dB
 
** MW: 55 dB
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* Kanaltrennung: 50 dB (1 kHz)
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* Channel separation: 47 dB (1 kHz)
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* Trennschärfe:
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* selectivity:
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* Gleichwellenselektion: 1,0 dB
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* Co-wave selection: 1.0 dB
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* Nebenwellenselektion:
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* Spurious wave selection:
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** UKW: 80 dB
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** FM: 70 dB
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* Spiegelfrequenzdämpfung:
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* Mirror frequency attenuation:
−
** UKW: 90 dB
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** FM: 90 dB
 +
MW: 40 dB
 +
IF attenuation:
 +
** FM: 110 dB
 
** MW: 40 dB
 
** MW: 40 dB
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* ZF-Dämpfung:
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* AM suppression: 55 dB
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** UKW: 110 dB
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* Fixed station memory: 6x FM, 6x MW
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** MW: 40 dB
 
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* AM-Unterdrückung: 55 dB
 
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
 +
* Digital display for frequency and preset station
 +
LED power indicator
  
  
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== Bemerkungen ==
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== Remarks ==
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* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
 
* Receiver:
 
* Receiver:
 
* [[Aiwa AX-7300]]
 
* [[Aiwa AX-7300]]
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* Tape Deck:
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* [[Tape Deck]]
 
* [[Aiwa AD-M 250]]
 
* [[Aiwa AD-M 250]]
 
* [[Aiwa AD-L 300]]
 
* [[Aiwa AD-L 300]]
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* Plattenspieler:
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* [[Record Player]]
 
* [[Aiwa AP-D 30]]
 
* [[Aiwa AP-D 30]]
 
* [[Aiwa AP-D 50]]
 
* [[Aiwa AP-D 50]]
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== Bilder ==
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* [[Noise Reduction System]]
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* Auszug aus Prospekt: Aiwa AX-7800
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* [[Aiwa HR-50]]
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[[Datei:Aiwa AX-7800-Prospekt-1.jpg]]
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 +
 
 +
== Pictures ==
 +
* Extract from brochure: Aiwa AX-7800
 +
[[File:Aiwa AX-7800-Prospekt-1.jpg]]
  
  
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== Berichte ==
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== Reports ==
  
  
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[[Kategorie:Receiver]]
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[[Category:Receiver]]

Latest revision as of 10:57, 12 June 2019

Data[edit]

General

  • Manufacturer: Aiwa
  • Model: AX-7800
  • Type: Receiver
  • Years of manufacture: 1979 - 1981
  • Made in: Japan
  • Color: front silver, sides wood
  • Remote control: no
  • Power consumption:
  • Dimensions: 530 x 120 x 440 mm (WxHxD).
  • Weight: 11.1 kg
  • Original price approx.: 998 DM


Connections

  • Number of inputs:
    • Phono (MM): 2.5 mV / 50 kOhm

Aux: 150 mV / 50 kOhm Tape: 150 mV / 50 kOhm

    • Antenna (FM: 75, 300 Ohm, MW: 300 Ohm).
  • Number of outputs:
    • Tape Rec: 150 mV
    • Headphones (6.3mm jack)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 60 W
    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.05%
  • Attenuation factor: 50 at 8 Ohm
  • Frequency response:
    • Phono: 30 - 15'000 Hz, ± 0,5 dB
    • High level: 10 - 50'000 Hz, ± 1,0 dB

Signal-to-noise ratio:

    • Phono: 80 dB
    • High level: 100 dB
  • Stereo channel separation:
  • Tone control:
    • Bass: ± 10 dB at 100 Hz
      • Tilt frequencies: 200 Hz, 400 Hz

Treble: ± 10 dB at 10 kHz

      • Tilt frequencies: 2.5 kHz, 5 kHz
  • Loudness: yes
  • High Filter:
  • Low Filter (Subsonic):
  • Mute:
  • Direct/Line-Straight:


Tuner

  • Reception: FM/MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 535 - 1605 KHz
  • Input sensitivity:
    • FM: 1.9 µV
    • MW: 15 µV
  • Frequency response: 30 - 15'000 Hz (+0,2 dB / -0,5 dB)
  • Distortion factor:
    • FM (1 kHz): < 0.07 % (mono), < 0.2 % (stereo).
  • Signal-to-noise ratio:
    • FM mono: 75 dB

FM stereo: 70 dB

    • MW: 55 dB
  • Channel separation: 47 dB (1 kHz)
  • selectivity:
  • Co-wave selection: 1.0 dB
  • Spurious wave selection:
    • FM: 70 dB
  • Mirror frequency attenuation:
    • FM: 90 dB

MW: 40 dB IF attenuation:

    • FM: 110 dB
    • MW: 40 dB
  • AM suppression: 55 dB
  • Fixed station memory: 6x FM, 6x MW


Special Features

  • Digital display for frequency and preset station

LED power indicator


Remarks[edit]





Pictures[edit]

  • Extract from brochure: Aiwa AX-7800

Aiwa AX-7800-Prospekt-1.jpg


Reports[edit]

Links[edit]

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