Accuphase A-250

Data

General

• Manufacturer: Accuphase
• Model: A-250
• Type: Class-A power amplifier
• Years of manufacture: 2018
• Made in: Japan
• Color: Champagne
• Remote control: no
• Power consumption: 430 W, 300 W in idle mode
• Dimensions: 465 x 238 x 514 mm (WxHxD)
• Weight: 46 kg
• New price approx.: 24'000 EUR per monoblock

Connections

• Number of inputs:
  • Analog (Cinch): 1.38 V, 20 kOhm, 0.11 V at 1 W.
  • Balanced (XLR):
    • Rated output: 1.38 V, 40 kOhm, 0.11 V at 1 W
• Number of outputs:
  • 2 speakers (A/B)

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 1x 100 W at 0.03
  • 4 Ohm: 1x 200 W
  • 2 Ohm: 1x 400 W
  • 1 Ohm: 1x 800 W
• BTL continuous power (2 monoblocks)
  • 8 Ohm: 1x 400 W at 0,03 % ** 4 Ohm: 1x 800 W at 0,03
  • 4 Ohm: 1x 800 W
  • 2 Ohm: 1x 1'600 W
• Dynamic power/music power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.03% (4 - 16 Ohm)
• Damping factor: 1000 (8 Ohm)
• Frequency response: 0.5 - 160'000 Hz, +0 dB, - 3 dB
• Signal to noise ratio: 127 dB

Special Features

• Numerical 5-digit power display (real output power)
• Led chain power display (voltage measurement for 8 ohms only).

Range -∞ to + 3 dB

Remarks

• Other models in the same series:
• Integrated amplifier
• Accuphase E-270
• Accuphase E-370
• Accuphase E-470
• Accuphase E-650

• [[Preamplifier
• Accuphase C-2120
• Accuphase C-2450
• Accuphase C-2850
• Accuphase C-3850

• [[Power Amplifier
• Accuphase A-36
• Accuphase A-47
• Accuphase A-70
• Accuphase A-250
• Accuphase P-4200
• Accuphase P-7300
• Accuphase M-6200

• [[Tuner
• Accuphase T-1100

• CD player
• Accuphase DP-430
• Accuphase DP-560
• Accuphase DP-720
• Accuphase DP-950

• [[MDSD Digital Processor
• Accuphase DC-950

• Digital Voicing Equalizer
• Accuphase DG-58

• Phono Preamplifier
• Accuphase C-37

• Phono Equalizer
• Accuphase AD-2820

• Electronic crossover
• Accuphase DF-65

• [[Clean Power Supply
• Accuphase PS-530
• Accuphase PS-1230

Pictures

• Extract from brochure: Accuphase A-250