Difference between revisions of "Accuphase A-45"
 
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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: [[Accuphase]]
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* Manufacturer: [[Accuphase]]
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* Modell: A-45
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* Model: A-45
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* Typ: Class-A Endstufe
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* Type: Class-A power amplifier
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* Baujahre: 2007 - 2012
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* Years of manufacture: 2007 - 2012
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* Hergestellt in: Japan  
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* Made in: Japan  
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* Farbe: Champagner
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* Color: Champagne
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* Fernbedienung: nein
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* Remote control: no
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* Leistungsaufnahme: 430 W (Max), 235 W (Idle)
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* Power consumption: 430 W (Max), 235 W (Idle)
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* Abmessungen: 465 x 211 x 464 mm (BxHxT)
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* Dimensions: 465 x 211 x 464 mm (WxHxD)
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* Gewicht: 30,9 kg
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* Weight: 30,9 kg
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* Neupreis ca.: 7'700 EUR
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* New price approx.: 7'700 EUR
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
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* Number of inputs:
 
** Analog (Cinch):  
 
** Analog (Cinch):  
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*** Nennleistung: 0,76 V (Stereo) bzw. 1,51 (Mono) an 20 kOhm
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*** Rated power: 0.76 V (stereo) or 1.51 (mono) at 20 kOhm.
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*** bei 1 Watt: 0,11 (Stereo, Mono) an 20 kOhm
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*** at 1 Watt: 0.11 (stereo, mono) at 20 kOhm
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** Symmetrisch (XLR):
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** Balanced (XLR):
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*** Nennleistung: 0,76 V (Stereo) bzw. 1,51 (Mono) an 40 kOhm
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*** Rated power: 0.76 V (stereo) or 1.51 (mono) at 40 kOhms.
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*** bei 1 Watt: 0,11 (Stereo, Mono) an 40 kOhm
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*** at 1 Watt: 0.11 (stereo, mono) at 40 kOhm
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* Anzahl der Ausgänge:
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* Number of outputs:
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** 1 Lautsprecherpaar
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** 1 pair of speakers
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at distortion factor)
 
** 8 Ohm: 2x 45 W, 1x 180 W
 
** 8 Ohm: 2x 45 W, 1x 180 W
 
** 4 Ohm: 2x 90 W, 1x 360 W
 
** 4 Ohm: 2x 90 W, 1x 360 W
 
** 2 Ohm: 2x 180 W
 
** 2 Ohm: 2x 180 W
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* Dynamikleistung/Musikleistung
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* Dynamic power/music power
 
** 2 Ohm: 1x 720 W  
 
** 2 Ohm: 1x 720 W  
 
** 1 Ohm: 2x 360 W
 
** 1 Ohm: 2x 360 W
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* Gesamtklirrfaktor:
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Total harmonic distortion:
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** Stereobetrieb: 0,05% (2 Ohm), 0,03% (4-16 Ohm)
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** Stereo operation: 0.05% (2 Ohm), 0.03% (4-16 Ohm).
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** Monobetrieb: 0,03% (4-16 Ohm)
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** Mono operation: 0.03% (4-16 Ohm)
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* Dämpfungsfaktor: 200
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* Attenuation factor: 200
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* Frequenzgang:
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* Frequency response:
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** Nennleistung: 20 - 20.000 Hz (+0, -0,2 dB)
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** Rated power: 20 - 20,000 Hz (+0, -0.2 dB).
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** bei 1 Watt: 0,5 - 160.000 Hz (+0, -3 dB)
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** at 1 watt: 0.5 - 160,000 Hz (+0, -3 dB)
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* Signalrauschabstand:  
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* Signal-to-noise ratio:  
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** bei GAIN MAX: 115 dB
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** at GAIN MAX: 115 dB
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** bei GAIN -12 dB: 120 dB
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** at GAIN -12 dB: 120 dB
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* Stereokanaltrennung:
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* Stereo channel separation:
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Betriebsmodi: Dual Mono, Normal, Bridge
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* Operating modes: Dual Mono, Normal, Bridge
  
  
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== Bemerkungen ==
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== Remarks ==
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* Weitere Modelle der gleichen Serie:
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* Other models of the same series:
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* Vollverstärker
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* Integrated amplifier
 
* [[Accuphase E-213]]
 
* [[Accuphase E-213]]
 
* [[Accuphase E-308]]
 
* [[Accuphase E-308]]
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* Vorverstärker
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* [[Preamplifier
 
* [[Accuphase C-2000]]
 
* [[Accuphase C-2000]]
 
* [[Accuphase C-2400]]
 
* [[Accuphase C-2400]]
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* Endverstärker
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* [[Power Amplifier
 
* [[Accuphase A-30]]
 
* [[Accuphase A-30]]
 
* [[Accuphase A-45]]
 
* [[Accuphase A-45]]
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* Tuner
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* [[Tuner
 
* [[Accuphase T-1000]]
 
* [[Accuphase T-1000]]
  
  
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* CD-Player
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* CD player
 
* [[Accuphase DP-57]]
 
* [[Accuphase DP-57]]
 
* [[Accuphase DP-67]]
 
* [[Accuphase DP-67]]
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* Digital Voicing Equalizer
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* [[Digital Voicing Equalizer
 
* [[Accuphase DG-38]]
 
* [[Accuphase DG-38]]
  
  
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* Elektronische Frequenzweiche
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* Electronic Crossover
 
* [[Accuphase DF-35]]
 
* [[Accuphase DF-35]]
 
* [[Accuphase DF-45]]
 
* [[Accuphase DF-45]]
  
  
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* Saubere Stromversorgung
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* Clean power supply
 
* [[Accuphase PS-510]]
 
* [[Accuphase PS-510]]
 
* [[Accuphase PS-1210]]
 
* [[Accuphase PS-1210]]
  
  
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* Experience High-End Home Theater Surround Sound
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* Experience high-end home theater surround sound
 
* [[Accuphase VX-700]]
 
* [[Accuphase VX-700]]
 
* [[Accuphase CX-260]]
 
* [[Accuphase CX-260]]
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== Bilder ==
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== Pictures ==
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* Auszug aus Prospekt: Accuphase A-45
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* Extract from brochure: Accuphase A-45
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[[Datei:Accuphase A-60-Prospekt-1.jpg]]
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[[File:Accuphase A-45-Prospekt-1.jpg]]
  
  
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== Berichte ==
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== Reviews ==
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* Stereoplay (03/2007): "sehr gut" (85 Punkte)
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* Stereoplay (03/2007): "very good" (85 points)
  
  
 
== Links ==
 
== Links ==
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* [http://www.accuphase.com/model/a-45.html Artikelseite beim Hersteller]
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* [http://www.accuphase.com/model/a-45.html article page at the manufacturer]
  
  
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[[Kategorie:Endstufen]]
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[[Category:Power Amplifiers]]

Latest revision as of 04:44, 11 July 2018

Data[edit]

General

  • Manufacturer: Accuphase
  • Model: A-45
  • Type: Class-A power amplifier
  • Years of manufacture: 2007 - 2012
  • Made in: Japan
  • Color: Champagne
  • Remote control: no
  • Power consumption: 430 W (Max), 235 W (Idle)
  • Dimensions: 465 x 211 x 464 mm (WxHxD)
  • Weight: 30,9 kg
  • New price approx.: 7'700 EUR


Connections

  • Number of inputs:
    • Analog (Cinch):
      • Rated power: 0.76 V (stereo) or 1.51 (mono) at 20 kOhm.
      • at 1 Watt: 0.11 (stereo, mono) at 20 kOhm
    • Balanced (XLR):
      • Rated power: 0.76 V (stereo) or 1.51 (mono) at 40 kOhms.
      • at 1 Watt: 0.11 (stereo, mono) at 40 kOhm
  • Number of outputs:
    • 1 pair of speakers


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 45 W, 1x 180 W
    • 4 Ohm: 2x 90 W, 1x 360 W
    • 2 Ohm: 2x 180 W
  • Dynamic power/music power
    • 2 Ohm: 1x 720 W
    • 1 Ohm: 2x 360 W

Total harmonic distortion:

    • Stereo operation: 0.05% (2 Ohm), 0.03% (4-16 Ohm).
    • Mono operation: 0.03% (4-16 Ohm)
  • Attenuation factor: 200
  • Frequency response:
    • Rated power: 20 - 20,000 Hz (+0, -0.2 dB).
    • at 1 watt: 0.5 - 160,000 Hz (+0, -3 dB)
  • Signal-to-noise ratio:
    • at GAIN MAX: 115 dB
    • at GAIN -12 dB: 120 dB
  • Stereo channel separation:


Special Features

  • Operating modes: Dual Mono, Normal, Bridge


Remarks[edit]










Pictures[edit]

  • Extract from brochure: Accuphase A-45

Accuphase A-45-Prospekt-1.jpg


Reviews[edit]

  • Stereoplay (03/2007): "very good" (85 points)


Links[edit]

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