Accuphase M-2000 Mono Power Amplifier

The 22-parallel push-pull output stage delivers linear high power from 250W/8Ω to ultra-low impedance of 2,000W/1Ω. The amplification method uses a current feedback amplifier circuit that boasts excellent sound quality and stability. Rated continuous average output

(20Hz to 20kHz) 1Ω load: 2000W (music signal only)

2Ω load: 1000W

4Ω load: 500W

8Ω load: 250W

Total harmonic distortion 1Ω load: 0.1%

2Ω load: 0.05%

4Ω to 16Ω load: 0.03%

IM distortion 0.003%

Frequency response Rated continuous average output: 20Hz to 20000Hz +0 -0.2dB

1W output: 0.5Hz to 160000Hz +0 -3.0dB

Gain 28.0dB

Load impedance Continuous output: 2Ω to 16Ω

Music signal: 1Ω to 16Ω

Damping factor 400

Input sensitivity (8Ω load) Rated continuous average output: 1.78V

1W output: 0.11V

Input impedance Balanced: 40kΩ

Unbalanced: 20kΩ

S/N (A-weighted) 120dB (input short, rated continuous average output)

Output meter Logarithmic compression type

-60dB to +3dB and output direct reading scale

Power supply AC100V, 50Hz/60Hz

Power consumption No input: 180W

Electrical Appliance and Material Control Law: 950W

8Ω rated output: 585W

Accessories Instruction manual

External dimensions Width 475 x Height 252 x Depth 545mm

Weight 50kg