Difference between revisions of "Onkyo A-8780"
 
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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: [[Onkyo]]
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* Manufacturer: [[Onkyo]]
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* Modell: A-8780
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* Model: A-8780 / AR-700 = international designation
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* Baujahre: 1990
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* Type: Integrated amplifier
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* Typ: Vollverstärker
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* Years of manufacture: 1990 - 1992
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* Fernbedienung: ja ( RC 180 S )
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* Color: only in black
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* Leistungsaufnahme: um 600 W
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* Remote control: yes ( RC 180 S )
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* Abmessungen: 435 x 157 x 391
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* Power consumption: 360 W
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* Gewicht: 14,5 kg
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* Dimensions: 435 x 157 x 391 mm (WxHxD)
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* Farbe: silber, schwarz
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* Weight: 14.5 kg
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* Neupreis ca.: 1.200 DM
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* New price approx.: 1'200 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge: 8 (Cinch)  
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* Number of inputs: 8 (Cinch)  
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** Phono (MM/MC)  
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Phono (MM/MC)  
 
** Tuner  
 
** Tuner  
 
** CD  
 
** CD  
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** Dat
 
** Dat
 
** Aux 1+2
 
** Aux 1+2
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* Anzahl der Ausgänge: 4
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* Number of outputs: 4
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** Kopfhörer (6,3mm Klinke)  
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** Headphones (6,3mm jack)  
 
** Tape Rec. 1+2
 
** Tape Rec. 1+2
 
** Dat Rec.
 
** Dat Rec.
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** (2x Lautsprecher)  
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** (2x loudspeaker)  
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Dauerleistung:  
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* Continuous power:  
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** 4 Ohm: 160W (DIN)  
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** 8 Ohm: 2x 105W
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* Dynamikleistung:  
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** 4 Ohm: 2x 160W 1KHz(DIN)  
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** 4 Ohm: 240W  
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Dynamic power:
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* Gesamtklirrfaktor: 0,008%  
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** 8 Ohm: 2x 160W
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* Dämpfungsfaktor: 150 (bei 8 Ohm)  
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** 4 Ohm: 2x 240W  
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* Eingang (Empfindlichkeit/Impedanz)  
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* Filtering: 2x 18000 mF ( 63V )
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** Phono (MM): 2,5 mV / 50 kOhm  
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* Total harmonic distortion: 0,008% * Attenuation factor: 150
 +
* Attenuation factor: 150 (at 8 Ohm)  
 +
* Input (Sensitivity/Impedance)  
 +
** Phono (MM): 2.5 mV / 50 kOhm  
 
** Phono (MC): 160 µV / 130 Ohm
 
** Phono (MC): 160 µV / 130 Ohm
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** CD: 150 mV / 30 kOhm  
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CD: 150 mV / 30 kOhm  
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** Ausgang (Pegel/Impedanz):  
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** Output (level/impedance):  
 
** Rec. Out: 150 mV / 1 kOhm  
 
** Rec. Out: 150 mV / 1 kOhm  
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* Frequenzgang: 2 - 50.000 Hz (+0 dB, -1 dB)
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* Frequency response: 2 - 50,000 Hz (+0 dB, -1 dB).
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* Klangregelung:  
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* Tone control:  
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** Bass: ±8 dB (bei 100Hz)  
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** Bass: ±8 dB (at 100Hz).
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** Höhen: ±8 dB (bei 10kHz)  
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treble: ±8 dB (at 10kHz)  
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* Loudness: nein
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* Loudness: no
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* Subsonic: ja
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* Subsonic: yes
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* Mute: ja
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* Mute: yes
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* Direct/Line-Straight: ja
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* Direct/Line-Straight: yes
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* Brummspannungsabstand (kurzgeschlossen):  
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* Ripple distance (shorted):  
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* Stereokanaltrennung:  
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* Stereo Channel Separation:  
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* Signalrauschabstand: 75db (Phono), 107db (CD)
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* Signal-to-noise ratio: 75db (phono), 107db (CD)
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* hier, wenn vorhanden
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* Special feature on this unit was the motorized switching mechanism for Alps input selection.
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* Besonderes Merkmal war bei diesem Gerät das motorgesteuerte Schaltwerk für die Eingangswahl von Alps.
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* All made of solid aluminium, split case bottom.
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* Bärenstarke Endstufen( liefert echte 200 W RMS an 4 Ohm )
 
  
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== Bemerkungen ==
 
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Weitere Modelle der gleichen Serie:
 
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Bauähnlich mit 8670, dieser jedoch ohne Fernbedienung
 
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Nachfolger A 8870 bzw A 9711
 
  
 +
== Remarks ==
 +
* Other models in the same series:
 +
* [[Onkyo A-8620]]
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* [[Onkyo A-8630]]
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* [[Onkyo A-8640]]
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* [[Onkyo A-8650]]
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* [[Onkyo A-8670]]
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* [[Onkyo A-8690]]
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* [[Onkyo A-8990]]
 +
 +
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* Successors:
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* [[Onkyo A-8870]]
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* [[Onkyo A-9711]]
 +
 +
 +
== Pictures ==
 +
* [[Picture: Onkyo A-8780
 +
[[File:Onkyo A-8780-1.jpg]]
 +
 +
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* Picture: Onkyo A-8780
 
http://s14.directupload.net/images/130101/5bbg2fa8.jpg
 
http://s14.directupload.net/images/130101/5bbg2fa8.jpg
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http://s14.directupload.net/images/111008/w8gw6fc2.jpg
 
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http://s7.directupload.net/images/130101/hrg366vt.jpg
 
  
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== Berichte ==
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 +
== Reviews ==
 +
* It is similar with the A-8670. New is the remote control.
 +
* Replacement relay still available ( Omron G4W 2212P US TV5 HP 12VDC ) unit price 6-9 Euro
 +
 
 +
 
 +
'''Beärenstarke power amplifiers'''
 +
According to test report in stereo from 1990 : 141 W at 8 Ohm / 238 W at 4 Ohm / 351 W at 2 Ohm
 +
According to Stereoplay review : 135 W at 8 Ohm / 220 W at 4 Ohm / 300 W at 2 Ohm and at 1 Ohm
 +
 
 +
 
 +
* Competition : [[Onkyo A-8780]], [[Onkyo A-8870]], [[Pioneer A-702 R]], [[Yamaha AX-890]], [[Sony TA-F 690 ES]], [[Denon PMA-1080 R]], [[Denon PMA-1315 R]]
 +
 
  
 
== Links ==
 
== Links ==
  
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[[Kategorie:Vollverstärker]]
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 +
[[Category:Integrated amplifier]]

Latest revision as of 02:55, 12 April 2021

Data[edit]

General

  • Manufacturer: Onkyo
  • Model: A-8780 / AR-700 = international designation
  • Type: Integrated amplifier
  • Years of manufacture: 1990 - 1992
  • Color: only in black
  • Remote control: yes ( RC 180 S )
  • Power consumption: 360 W
  • Dimensions: 435 x 157 x 391 mm (WxHxD)
  • Weight: 14.5 kg
  • New price approx.: 1'200 DM


Connections

  • Number of inputs: 8 (Cinch)

Phono (MM/MC)

    • Tuner
    • CD
    • Tape 1+2
    • Dat
    • Aux 1+2
  • Number of outputs: 4
    • Headphones (6,3mm jack)
    • Tape Rec. 1+2
    • Dat Rec.
    • (2x loudspeaker)


Technical Data

  • Continuous power:
    • 8 Ohm: 2x 105W
    • 4 Ohm: 2x 160W 1KHz(DIN)

Dynamic power:

    • 8 Ohm: 2x 160W
    • 4 Ohm: 2x 240W
  • Filtering: 2x 18000 mF ( 63V )
  • Total harmonic distortion: 0,008% * Attenuation factor: 150
  • Attenuation factor: 150 (at 8 Ohm)
  • Input (Sensitivity/Impedance)
    • Phono (MM): 2.5 mV / 50 kOhm
    • Phono (MC): 160 µV / 130 Ohm

CD: 150 mV / 30 kOhm

    • Output (level/impedance):
    • Rec. Out: 150 mV / 1 kOhm
  • Frequency response: 2 - 50,000 Hz (+0 dB, -1 dB).
  • Tone control:
    • Bass: ±8 dB (at 100Hz).

treble: ±8 dB (at 10kHz)

  • Loudness: no
  • Subsonic: yes
  • Mute: yes
  • Direct/Line-Straight: yes
  • Ripple distance (shorted):
  • Stereo Channel Separation:
  • Signal-to-noise ratio: 75db (phono), 107db (CD)


Special Features

  • Special feature on this unit was the motorized switching mechanism for Alps input selection.
  • All made of solid aluminium, split case bottom.


Remarks[edit]



Pictures[edit]

  • [[Picture: Onkyo A-8780

Onkyo A-8780-1.jpg


  • Picture: Onkyo A-8780

5bbg2fa8.jpg


Reviews[edit]

  • It is similar with the A-8670. New is the remote control.
  • Replacement relay still available ( Omron G4W 2212P US TV5 HP 12VDC ) unit price 6-9 Euro


Beärenstarke power amplifiers According to test report in stereo from 1990 : 141 W at 8 Ohm / 238 W at 4 Ohm / 351 W at 2 Ohm According to Stereoplay review : 135 W at 8 Ohm / 220 W at 4 Ohm / 300 W at 2 Ohm and at 1 Ohm



Links[edit]

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