Difference between revisions of "Accuphase A-45"

 
 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Accuphase]]
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* Manufacturer: [[Accuphase]]
* Modell: A-45
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* Model: A-45
* Baujahre: 2007 -
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* Type: Class-A power amplifier
* Hergestellt in:
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* Years of manufacture: 2007 - 2012
* Farbe: Champagner
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* Made in: Japan
* Typ: Class A-Stereo, analog
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* Color: Champagne
* Fernbedienung: nein
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* Remote control: no
* Leistungsaufnahme: 430 W (Max), 235 W (Idle)
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* Power consumption: 430 W (Max), 235 W (Idle)
* Abmessungen: 465 x 211 x 464 mm (BxHxT)
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* Dimensions: 465 x 211 x 464 mm (WxHxD)
* Gewicht: 30,9 kg
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* Weight: 30,9 kg
* Neupreis ca.: 7.700
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* New price approx.: 7'700 EUR
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
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* Number of inputs:
 
** Analog (Cinch):  
 
** Analog (Cinch):  
*** 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.
*** bei 1 Watt: 0,11 (Stereo, Mono) an 20 kOhm
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*** at 1 Watt: 0.11 (stereo, mono) at 20 kOhm
** Symmetrisch (XLR):
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** Balanced (XLR):
*** 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.
*** bei 1 Watt: 0,11 (Stereo, Mono) an 40 kOhm
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*** at 1 Watt: 0.11 (stereo, mono) at 40 kOhm
* Anzahl der Ausgänge:
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* Number of outputs:
** 1 Lautsprecherpaar
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** 1 pair of speakers
  
  
'''Technische Daten'''
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'''Technical Data'''
* 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
* 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
* Gesamtklirrfaktor:
+
Total harmonic distortion:
** 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).
** Monobetrieb: 0,03% (4-16 Ohm)
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** Mono operation: 0.03% (4-16 Ohm)
* Dämpfungsfaktor: 200
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* Attenuation factor: 200
* Frequenzgang:
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* Frequency response:
** Nennleistung: 20 - 20.000 Hz (+0, -0,2 dB)
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** Rated power: 20 - 20,000 Hz (+0, -0.2 dB).
** 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)
* Signalrauschabstand:  
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* Signal-to-noise ratio:  
** bei GAIN MAX: 115 dB
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** at GAIN MAX: 115 dB
** bei GAIN -12 dB: 120 dB
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** at GAIN -12 dB: 120 dB
* Stereokanaltrennung:
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* Stereo channel separation:
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Betriebsmodi: Dual Mono, Normal, Bridge
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* Operating modes: Dual Mono, Normal, Bridge
  
  
== Bemerkungen ==
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== Remarks ==
Weitere Modelle der gleichen Serie:
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* Other models of the same series:
 +
* Integrated amplifier
 +
* [[Accuphase E-213]]
 +
* [[Accuphase E-308]]
 +
* [[Accuphase E-408]]
 +
* [[Accuphase E-550]]
  
== Bilder ==
 
  
== Berichte ==
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* [[Preamplifier
* Stereoplay (03/2007): "sehr gut" (85 Punkte)
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* [[Accuphase C-2000]]
 +
* [[Accuphase C-2400]]
 +
* [[Accuphase C-2800]]
 +
* [[Accuphase DC-330]]
 +
 
 +
 
 +
* [[Power Amplifier
 +
* [[Accuphase A-30]]
 +
* [[Accuphase A-45]]
 +
* [[Accuphase A-60]]
 +
* [[Accuphase P-3000]]
 +
* [[Accuphase P-5000]]
 +
* [[Accuphase P-7000]]
 +
* [[Accuphase M-8000]]
 +
 
 +
 
 +
* [[Tuner
 +
* [[Accuphase T-1000]]
 +
 
 +
 
 +
* CD player
 +
* [[Accuphase DP-57]]
 +
* [[Accuphase DP-67]]
 +
* [[Accuphase DP-78]]
 +
 
 +
 
 +
* [[Digital Voicing Equalizer
 +
* [[Accuphase DG-38]]
 +
 
 +
 
 +
* Electronic Crossover
 +
* [[Accuphase DF-35]]
 +
* [[Accuphase DF-45]]
 +
 
 +
 
 +
* Clean power supply
 +
* [[Accuphase PS-510]]
 +
* [[Accuphase PS-1210]]
 +
 
 +
 
 +
* Experience high-end home theater surround sound
 +
* [[Accuphase VX-700]]
 +
* [[Accuphase CX-260]]
 +
* [[Accuphase PX-600]]
 +
* [[Accuphase PX-650]]
 +
 
 +
 
 +
== Pictures ==
 +
* Extract from brochure: Accuphase A-45
 +
[[File:Accuphase A-45-Prospekt-1.jpg]]
 +
 
 +
 
 +
== Reviews ==
 +
* Stereoplay (03/2007): "very good" (85 points)
 +
 
  
 
== Links ==
 
== Links ==
* [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]
 +
 
  
[[Kategorie:Endstufen]]
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[[Category:Power Amplifiers]]

Latest revision as of 05:44, 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]