Difference between revisions of "Yamaha AX-870"

 
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Allgemein
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[Yamaha]]
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* Model: AX-870
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* Years of manufacture: 1994-1996
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* Made in: Japan
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* Color: titanium, black
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* Type: analog
 +
* Remote control: yes
 +
* Power consumption: 270 watts
 +
* Dimensions: 435 mm × 171 mm × 448 mm (W × H × D)
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* Weight: 14.0 kg
 +
* Original price approx.: 1000 DM
  
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    * Hersteller: Yamaha
 
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    * Modell: AX-870
 
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    * Baujahre: 1994-1996
 
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    * Hergestellt in: Japan
 
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    * Farbe: titan, schwarz
 
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    * Typ: Analog
 
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    * Fernbedienung: ja
 
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    * Leistungsaufnahme: 270 Watt
 
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    * Abmessungen: 435 x 171 x 410 mm (BxHxT)
 
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    * Gewicht: 14,0 kg
 
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    * Neupreis ca.: 1200 DM
 
  
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'''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
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** Main-In 0,9 V / 47 kOhm
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* Number of outputs:
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** 2 × Loudspeaker
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** 2 × Rec-Out 150 mV / 470 Ohm
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** Pre-Out 1 V / 1.6 kOhm
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** Headphones 0.5 V / 470 Ohm
  
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Anschlüsse
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'''Technical Data'''
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* Continuous power (at distortion)
 +
** 8 Ohm: 2 × 110 Watts at 0.015
 +
** 4 Ohm: 2 × 185 Watt (DIN)
 +
* Dynamic power
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** 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
  
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    * Anzahl der Eingänge:
 
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          o 1x CD
 
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          o 1x Tuner
 
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          o 2x Tape In
 
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          o 1x Aux
 
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          o 1x Phono (MM/MC)
 
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          o Main In
 
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    * Anzahl der Ausgänge:
 
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          o 2x Rec Out
 
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          o 2 Lautsprecherpaare
 
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          o Kopfhörer
 
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          o Pre Out
 
  
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'''Special Features'''
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* separable pre/power amplifier (Pre Out/Main In)
 +
* record selector
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* secondary controls under cover flap
  
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Technische Daten
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== Remarks ==
 +
Other models in the same series:
 +
* [[Yamaha AX-380|AX-380]]
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* [[Yamaha AX-470|AX-470]]
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* [[Yamaha AX-570|AX-570]]
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* [[Yamaha AX-870|AX-870]]
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* [[Yamaha AX-1070|AX-1070]]
  
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    * Dauerleistung (bei Klirrfaktor)
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* Known weaknesses: oxidized contacts on input selector switch.
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          o 8 Ohm:
 
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          o 4 Ohm: 2x 185 W (DIN)
 
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    * Dynamikleistung
 
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          o 8 Ohm:
 
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          o 4 Ohm:
 
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          o 2 Ohm: 2x 330 W
 
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    * Gesamtklirrfaktor: 0,005%
 
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    * Dämpfungsfaktor:
 
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    * Frequenzgang:
 
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    * Signalrauschabstand: 110 dB
 
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    * Stereokanaltrennung:
 
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    * Klangregelung:
 
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          o Bass: ja
 
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          o Höhen: ja
 
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    * Loudness: ja (regelbar)
 
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    * High Filter:
 
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    * Low Filter (Subsonic): ja
 
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    * Mute:
 
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    * Direct/Line-Straight: ja
 
  
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Previous model:
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* [[Yamaha AX-750|AX-750]]
  
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Besondere Ausstattungen
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Successor model:
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* [[Yamaha AX-890|AX-890]]
  
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    * auftrennbare Vor-/Endstufe (Pre Out/Main In)
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== Pictures ==
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[[File:Yamaha AX 870.jpg]]
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 +
 
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[[File:Yamaha AX 870.jpg]]
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== Reviews ==
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* Audio: top class (70P/3 ears)
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* Stereo: good
 +
 
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== Links ==
 +
 
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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]

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