Difference between revisions of "Yamaha A-760"

(Berichte)
(Berichte)
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
== Daten ==
+
== Data ==
{{Navigation}}
+
{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Yamaha]]
+
* Manufacturer: [[Yamaha]]
* Modell: A-760
+
* Model: A-760
* Baujahre: 1980 - 1982
+
* Years of manufacture: 1980 - 1982
* Typ: Vollverstärker
+
* Type: Integrated amplifier
* Fernbedienung: Nein
+
* Remote control: No
* Leistungsaufnahme: 520 Watt (X-Netzteil !)
+
* Power consumption: 520 watts (X power supply !)
* Abmessungen: 435 x 112 x 365 mm (B x H x T)
+
* Dimensions: 435 x 112 x 365 mm (W x H x D)
* Gewicht: 9,1 kg
+
* Weight: 9,1 kg
* Farbe: Front silber, Gehäuse schwarz, später silber
+
* Color: front silver, housing black, later silver
* Neupreis ca.: 1000,- DM
+
* Original price approx.: 1000,- DM
  
  
'''Anschlüsse'''
+
'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** Phono (MM/MC), Tuner, Aux, 2x Tape
+
** Phono (MM/MC), Tuner, Aux, 2x Tape.
* Anzahl der Ausgänge:
+
* Number of outputs:
** 2xLautsprecher, 2xRec-Out, Kopfhörer
+
** 2xspeaker, 2xRec-Out, headphone
  
  
'''Technische Daten'''
+
'''Technical Data'''
* Dauerleistung (bei Klirrfaktor)
+
* Continuous power (at distortion factor)
 
** 8 Ohm: 2x 80 / 100 Watt (0,01 / 1 %)
 
** 8 Ohm: 2x 80 / 100 Watt (0,01 / 1 %)
** 4 Ohm: 2x 150 Watt
+
4 Ohm: 2x 150 Watt
* Dynamikleistung
+
* Dynamic power
 
** 8 Ohm:  
 
** 8 Ohm:  
 
** 4 Ohm:  
 
** 4 Ohm:  
* Gesamtklirrfaktor: 0,01%
+
* Total harmonic distortion: 0.01%
* Gesamtintermodulation: 0,002%
+
* Total intermodulation: 0,002%
* Dämpfungsfaktor: 55
+
* Attenuation factor: 55
* Eingang (Empfindlichkeit/Impedanz)
+
* Input (Sensitivity/Impedance)
** Phono MM 2,5mV/47 KOhm, MC 250µV/100 Ohm
+
** Phono MM 2.5mV/47 KOhm, MC 250µV/100 Ohm
 
** Tape, Tuner, 150mV/47 KOhm
 
** Tape, Tuner, 150mV/47 KOhm
* Ausgang (Pegel/Impedanz)
+
* Output (level/impedance)
 
** Rec-Out 150mV/550 Ohm
 
** Rec-Out 150mV/550 Ohm
* Frequenzgang:  
+
* Frequency response:  
 
** 10-50000 Hz
 
** 10-50000 Hz
 
** 20-20000 Hz (+0/-2 dB)
 
** 20-20000 Hz (+0/-2 dB)
* Klangregelung:
+
* Tone control:
** Bass: Ja
+
** Bass: Yes
** Höhen: Ja
+
Treble: Yes
* Loudness: regelbar
+
* Loudness: Adjustable
* Subsonic: Fest bei Phono
+
* Subsonic: Fixed with Phono
* Mute: Nein
+
* Mute: No
* Direct/Line-Straight: Main-Direct und Disc-Direct
+
* Direct/Line-Straight: Main-Direct and Disc-Direct
* Brummspannungsabstand (kurzgeschlossen):
+
* Ripple (shorted):
* Stereokanaltrennung:  
+
* Stereo Channel Separation:  
* Signalrauschabstand:  
+
* Signal-to-noise ratio:  
 
** 103 dB (Tuner/AUX)
 
** 103 dB (Tuner/AUX)
** 98 dB (MM)
+
98 dB (MM)
** 76 dB (MC)
+
76 dB (MC)
  
  
'''Besondere Ausstattungen'''
+
'''Special Features'''
* Mono/Stereo umschaltbar
+
* Mono/Stereo switchable
 
* High-Filter
 
* High-Filter
* Record-Selector
+
* Record selector
* Listening-Level-Monitor
+
* Listening level monitor
  
== Bemerkungen ==
+
== Comments ==
Weitere Modelle der gleichen Serie:
+
Other models in the same series:
 
* [[Yamaha A-460|A-460]]
 
* [[Yamaha A-460|A-460]]
 
* [[Yamaha A-560|A-560]]
 
* [[Yamaha A-560|A-560]]
Line 71: Line 71:
 
* [[Yamaha A-1060|A-1060]]
 
* [[Yamaha A-1060|A-1060]]
  
Vorgängermodell:
+
Predecessor model:
 
* [[Yamaha CA-710|CA-710]]
 
* [[Yamaha CA-710|CA-710]]
  
Nachfolgermodell:
+
Successor model:
 
* [[Yamaha A-760 II|A-760 II]]
 
* [[Yamaha A-760 II|A-760 II]]
  
  
Die Japan-Version hieß [[Yamaha A-6|A-6]]
+
Japan version was called the [[Yamaha A-6|A-6]]
  
 +
== Pictures ==
  
Dieses Yamaha Modell war von dem Problem des Platzens eines Entstörkondensators im Netzteil betroffen und wurde in einer Rückrufaktion 2007 von Yamaha kostenlos modifiziert. An meinem Gerät trat der Schaden erst 2018 auf, also 37 Jahre nach Kauf: Yamaha übernahm trotzdem die kostenlose Reparatur !
+
[[File:Yamaha A-760 0.JPG|1000px]]
  
== Bilder ==
 
 
<gallery>
 
<gallery>
Yamaha A-760 0.JPG
+
 
 
Yamaha A-760 1.JPG
 
Yamaha A-760 1.JPG
 
Yamaha A-760 2.JPG
 
Yamaha A-760 2.JPG
 
</gallery>
 
</gallery>
  
== Berichte ==
+
== Reviews ==
Das Gerät wurde in der Zeitschrift "Audio" Januar 1982 getestet (mit 3 anderen Verstärkern) und schnitt basierend auf der Phono-MM Eingangsquelle als bestes Gerät ab. Lediglich bei Phono MovingCoil Eingangsquelle war der Pioneer A-6 etwas besser.
+
The unit was tested in "Audio" magazine January 1982 (with 3 other amplifiers) and scored best based on Phono-MM input source. Only for Phono MovingCoil input source the Pioneer A-6 was slightly better.
 +
 
 +
 
 +
In the Funkschau 3/1981 a report about the amplifier and the technology of the X power supply was published by the then Yamaha service manager Gernot Osburg.
 +
 
  
  
In der Funkschau 3/1981 erschien ein Bericht vom damaligen Yamaha-Serviceleiter Gernot Osburg über den Verstärker sowie über die Technik des X-Netzteils.
+
This Yamaha model was affected by the problem of the bursting of a Rifa interference suppression capacitor in the power supply and was modified by Yamaha free of charge in a recall campaign in 2007 (now Wima interference suppression capacitor). On my device the damage occurred only in 2018, so 37 years after purchase: Yamaha nevertheless took over the free repair ! Here the customer is still highly respected !
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Vollverstärker]]
+
[[Category:Integrated amplifier]]

Latest revision as of 15:25, 9 June 2020

Data[edit]

General

  • Manufacturer: Yamaha
  • Model: A-760
  • Years of manufacture: 1980 - 1982
  • Type: Integrated amplifier
  • Remote control: No
  • Power consumption: 520 watts (X power supply !)
  • Dimensions: 435 x 112 x 365 mm (W x H x D)
  • Weight: 9,1 kg
  • Color: front silver, housing black, later silver
  • Original price approx.: 1000,- DM


Connections

  • Number of inputs:
    • Phono (MM/MC), Tuner, Aux, 2x Tape.
  • Number of outputs:
    • 2xspeaker, 2xRec-Out, headphone


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 80 / 100 Watt (0,01 / 1 %)

4 Ohm: 2x 150 Watt

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.01%
  • Total intermodulation: 0,002%
  • Attenuation factor: 55
  • Input (Sensitivity/Impedance)
    • Phono MM 2.5mV/47 KOhm, MC 250µV/100 Ohm
    • Tape, Tuner, 150mV/47 KOhm
  • Output (level/impedance)
    • Rec-Out 150mV/550 Ohm
  • Frequency response:
    • 10-50000 Hz
    • 20-20000 Hz (+0/-2 dB)
  • Tone control:
    • Bass: Yes

Treble: Yes

  • Loudness: Adjustable
  • Subsonic: Fixed with Phono
  • Mute: No
  • Direct/Line-Straight: Main-Direct and Disc-Direct
  • Ripple (shorted):
  • Stereo Channel Separation:
  • Signal-to-noise ratio:
    • 103 dB (Tuner/AUX)

98 dB (MM) 76 dB (MC)


Special Features

  • Mono/Stereo switchable
  • High-Filter
  • Record selector
  • Listening level monitor

Comments[edit]

Other models in the same series:

Predecessor model:

Successor model:


Japan version was called the A-6

Pictures[edit]

Yamaha A-760 0.JPG

Reviews[edit]

The unit was tested in "Audio" magazine January 1982 (with 3 other amplifiers) and scored best based on Phono-MM input source. Only for Phono MovingCoil input source the Pioneer A-6 was slightly better.


In the Funkschau 3/1981 a report about the amplifier and the technology of the X power supply was published by the then Yamaha service manager Gernot Osburg.


This Yamaha model was affected by the problem of the bursting of a Rifa interference suppression capacitor in the power supply and was modified by Yamaha free of charge in a recall campaign in 2007 (now Wima interference suppression capacitor). On my device the damage occurred only in 2018, so 37 years after purchase: Yamaha nevertheless took over the free repair ! Here the customer is still highly respected !

Links[edit]