Difference between revisions of "Yamaha AX-870"

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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Yamaha]]
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* Manufacturer: [[Yamaha]]
* Modell: AX-870
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* Model: AX-870
* Baujahre: 1994-1996
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* Years of manufacture: 1994-1996
* Hergestellt in: Japan
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* Made in: Japan
* Farbe: titan, schwarz
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* Color: titanium, black
* Typ: Analog
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* Type: analog
* Fernbedienung: ja
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* Remote control: yes
* Leistungsaufnahme: 270 Watt
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* Power consumption: 270 watts
* Abmessungen: 435 x 171 x 448 mm (B x H x T)
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* Dimensions: 435 mm × 171 mm × 448 mm (W × H × D)
* Gewicht: 14,0 kg
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* Weight: 14.0 kg
* Neupreis ca.: 1000 DM  
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* Original price approx.: 1000 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
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* Number of inputs:
** Phono MM/MC 2,5 mV/47 KOhm, 160µV/220 Ohm
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** Phono MM/MC 2.5 mV / 47 kOhm, 160 µV / 220 Ohm.
** CD, Tuner, AUX, 2x Tape 150 mV/47 KOhm
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** CD, Tuner, AUX, 2 × Tape 150 mV / 47 kOhm
** Main-In 0,9V/47 KOhm
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** Main-In 0,9 V / 47 kOhm
* Anzahl der Ausgänge:
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* Number of outputs:
** 2x Lautsprecher
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** 2 × Loudspeaker
** 2x Rec-Out 150 mV/470 Ohm
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** 2 × Rec-Out 150 mV / 470 Ohm
** Pre-Out 1V/1,6 KOhm
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** Pre-Out 1 V / 1.6 kOhm
** Kopfhörer 0,5 V/470 Ohm
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** Headphones 0.5 V / 470 Ohm
  
'''Technische Daten'''
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'''Technical Data'''
* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at distortion)
** 8 Ohm: 2x 110 Watt bei 0,015%
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** 8 Ohm: 2 × 110 Watts at 0.015
** 4 Ohm: 2x 185 Watt (DIN)
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** 4 Ohm: 2 × 185 Watt (DIN)
* Dynamikleistung
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* Dynamic power
** 8 Ohm: 2x 150 Watt
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** 8 Ohm: 2 × 150 Watt
** 4 Ohm: 2x 250 Watt
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** 4 Ohm: 2 × 250 Watt
* Gesamtklirrfaktor: 0,008%
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* Total harmonic distortion: 0.008 %
* Dämpfungsfaktor: 320
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* Attenuation factor: 320
* Frequenzgang: 10 - 50000 Hz
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* Frequency response: 10-50,000 Hz
* Signalrauschabstand: 110 dB
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* Signal-to-noise ratio: 110 dB
* Stereokanaltrennung: 65 dB
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* Stereo channel separation: 65 dB
* Klangregelung:
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* Tone control:
** Bass: ±10 dB bei 20 Hz
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** Bass: ±10 dB at 20 Hz
** Höhen: ±10 dB bei 20000 Hz
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Treble: ±10 dB at 20,000 Hz
* Loudness: Regelbar
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* Loudness: adjustable
* High Filter: Nein
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* High Filter: no
* Low Filter (Subsonic): 15 Hz/18 dB, schaltbar
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* Low Filter (Subsonic): 15 Hz/18 dB, switchable
* Mute: Nein
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* Mute: no
 
* Direct/Line-Straight: Pure-Direct
 
* Direct/Line-Straight: Pure-Direct
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* auftrennbare Vor-/Endstufe (Pre Out/Main In)
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* separable pre/power amplifier (Pre Out/Main In)
* Record-Selector
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* record selector
* sekundäre Bedienelemente unter Abdeckklappe
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* secondary controls under cover flap
  
== Bemerkungen ==
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== Remarks ==
Weitere Modelle der gleichen Serie:
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Other models in the same series:
 
* [[Yamaha AX-380|AX-380]]
 
* [[Yamaha AX-380|AX-380]]
 
* [[Yamaha AX-470|AX-470]]
 
* [[Yamaha AX-470|AX-470]]
Line 62: Line 62:
 
* [[Yamaha AX-1070|AX-1070]]
 
* [[Yamaha AX-1070|AX-1070]]
  
* Bekannte Schwächen: oxidierte Kontakte am Eingangswahlschalter
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* Known weaknesses: oxidized contacts on input selector switch.
  Müssen mit neuem Schalter (Goldkontakte)nachgerüstet werden,ca 150Euro.
 
  Sonst keine!HW
 
  
Vorgängermodell:
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Previous model:
 
* [[Yamaha AX-750|AX-750]]
 
* [[Yamaha AX-750|AX-750]]
  
Nachfolgermodell:
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Successor model:
 
* [[Yamaha AX-890|AX-890]]
 
* [[Yamaha AX-890|AX-890]]
  
== Bilder ==
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== Pictures ==
http://www.hot.ee/helarhein/Yamahad/Yamaha%20AX-870_a.jpg
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[[File:Yamaha AX 870.jpg]]
[[Datei:Yamaha AX 870.jpg]]
 
  
== Berichte ==
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* Audio: Spitzenklasse (70P/3 Ohren)
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[[File:Yamaha AX 870.jpg]]
* Stereo: gut *,bester HIFI Amp.für Zuhause,aber der E.Wahlschalter sollte mit Goldkontakten sein !!HW
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== Reviews ==
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* Audio: top class (70P/3 ears)
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* Stereo: good
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 12:31, 30 May 2020

Data[edit]

General

  • Manufacturer: Yamaha
  • Model: AX-870
  • Years of manufacture: 1994-1996
  • Made in: Japan
  • Color: titanium, black
  • Type: analog
  • Remote control: yes
  • Power consumption: 270 watts
  • Dimensions: 435 mm × 171 mm × 448 mm (W × H × D)
  • Weight: 14.0 kg
  • Original price approx.: 1000 DM


Connections

  • Number of inputs:
    • Phono MM/MC 2.5 mV / 47 kOhm, 160 µV / 220 Ohm.
    • CD, Tuner, AUX, 2 × Tape 150 mV / 47 kOhm
    • Main-In 0,9 V / 47 kOhm
  • Number of outputs:
    • 2 × Loudspeaker
    • 2 × Rec-Out 150 mV / 470 Ohm
    • Pre-Out 1 V / 1.6 kOhm
    • Headphones 0.5 V / 470 Ohm

Technical Data

  • Continuous power (at distortion)
    • 8 Ohm: 2 × 110 Watts at 0.015
    • 4 Ohm: 2 × 185 Watt (DIN)
  • Dynamic power
    • 8 Ohm: 2 × 150 Watt
    • 4 Ohm: 2 × 250 Watt
  • Total harmonic distortion: 0.008 %
  • Attenuation factor: 320
  • Frequency response: 10-50,000 Hz
  • Signal-to-noise ratio: 110 dB
  • Stereo channel separation: 65 dB
  • Tone control:
    • Bass: ±10 dB at 20 Hz

Treble: ±10 dB at 20,000 Hz

  • Loudness: adjustable
  • High Filter: no
  • Low Filter (Subsonic): 15 Hz/18 dB, switchable
  • Mute: no
  • Direct/Line-Straight: Pure-Direct


Special Features

  • separable pre/power amplifier (Pre Out/Main In)
  • record selector
  • secondary controls under cover flap

Remarks[edit]

Other models in the same series:

  • Known weaknesses: oxidized contacts on input selector switch.

Previous model:

Successor model:

Pictures[edit]

Yamaha AX 870.jpg


Yamaha AX 870.jpg

Reviews[edit]

  • Audio: top class (70P/3 ears)
  • Stereo: good

Links[edit]