Accuphase A-45

Data

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

• Other models of the same series:
• Integrated amplifier
• Accuphase E-213
• Accuphase E-308
• Accuphase E-408
• Accuphase E-550

• [[Preamplifier
• 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

Reviews

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

Links

• article page at the manufacturer