Difference between revisions of "Onkyo A-8780"

 
 
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Fetter Text'''Allgemein
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__NOTOC__
Hersteller: Onkyo  
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== Data ==
Modell: A-8780
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{{navigation}}
Baujahre: 1990/91
+
'''General'''  
Typ: Vollverstärker
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* Manufacturer: [[Onkyo]]
Fernbedienung: ja
+
* Model: A-8780 / AR-700 = international designation
Leistungsaufnahme:  
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* Type: Integrated amplifier
Abmessungen: 435 x 157 x 391
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* Years of manufacture: 1990 - 1992
Gewicht: 14,5 kg
+
* Color: only in black
Farbe: silber, schwarz
+
* Remote control: yes ( RC 180 S )
Neupreis ca.: 1.200 DM
+
* Power consumption: 360 W
 +
* Dimensions: 435 x 157 x 391 mm (WxHxD)
 +
* Weight: 14.5 kg
 +
* New price approx.: 1'200 DM
  
  
Anschlüsse
+
'''Connections'''
Anzahl der Eingänge: 8 (Cinch)  
+
* Number of inputs: 8 (Cinch)  
 
Phono (MM/MC)  
 
Phono (MM/MC)  
Tuner  
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** Tuner  
CD  
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** CD  
Tape 1+2
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** Tape 1+2
Dat
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** Dat
Aux 1+2
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** Aux 1+2
 +
* Number of outputs: 4
 +
** Headphones (6,3mm jack)
 +
** Tape Rec. 1+2
 +
** Dat Rec.
 +
** (2x loudspeaker)
  
Anzahl der Ausgänge: 4
 
Kopfhörer (6,3mm Klinke)
 
Tape Rec. 1+2
 
Dat Rec.
 
  
(2x Lautsprecher)  
+
'''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)
  
Technische Daten
 
Dauerleistung:
 
4 Ohm: 160W (DIN)
 
Dynamikleistung:
 
4 Ohm: 240W
 
  
Gesamtklirrfaktor: 0,008%
+
'''Special Features'''
Dämpfungsfaktor: 150 (bei 8 Ohm)
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* Special feature on this unit was the motorized switching mechanism for Alps input selection.
Eingang (Empfindlichkeit/Impedanz)
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* All made of solid aluminium, split case bottom.
Phono (MM): 2,5 mV / 50 kOhm
+
 
Phono (MC): 160 µV / 130 Ohm
+
 
CD: 150 mV / 30kOhm
+
== Remarks ==
Ausgang (Pegel/Impedanz):
+
* Other models in the same series:
Rec. Out: 150 mV / 1 kOhm
+
* [[Onkyo A-8620]]
Frequenzgang: 2 - 50.000 Hz +0dB, -1dB
+
* [[Onkyo A-8630]]
Klangregelung:
+
* [[Onkyo A-8640]]
Bass: ±8dB (bei 100Hz)
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* [[Onkyo A-8650]]
Höhen: ±8dB (bei 10kHz)
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* [[Onkyo A-8670]]
Loudness: nein
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* [[Onkyo A-8690]]
Subsonic: ja
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* [[Onkyo A-8990]]
Mute: ja
+
 
Direct/Line-Straight: ja
+
 
Brummspannungsabstand (kurzgeschlossen):  
+
* Successors:
Stereokanaltrennung:  
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* [[Onkyo A-8870]]
Signalrauschabstand: 75db (Phono), 107db (CD)
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* [[Onkyo A-9711]]
 +
 
 +
 
 +
== Pictures ==
 +
* [[Picture: Onkyo A-8780
 +
[[File:Onkyo A-8780-1.jpg]]
 +
 
 +
 
 +
* Picture: Onkyo A-8780
 +
http://s14.directupload.net/images/130101/5bbg2fa8.jpg
 +
 
 +
 
 +
== 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 ==
 +
 
 +
 
 +
[[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]