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Sales Package | Accuphase A-250 - Monophonic Power Amplifier and User documentation |
General | |
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Brand | Accuphase |
Model | A-250 |
Year | |
Color | white |
Dimension | |
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Height | 238 mm (9.37) |
Width | 465 mm (18.31) |
Depth | 514 mm (20.24) |
Weight | 46.0 kg (101.4 lbs) net |
Specifications | |
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Continuous Average Output Power (20 - 20,000 Hz) | Normal mode 800 watts into 1 ohm *1 400 watts into 2 ohms 200 watts into 4 ohms 100 watts into 8 ohms *2 Bridged mode (2 units) 1,600 watts into 2 ohms *1 800 watts into 4 ohms 400 watts into 8 ohms Notes: (*1) Ratings marked *1 are for music signals only. (*2) The output range for pure class A operation is 100 W. |
Total Harmonic Distortion | 0.05% with a 2-ohm load 0.03% with a 4 to 16-ohm load |
Inputs/Outputs | 0.01% |
Frequency Response | At rated continuous average output: 20 – 20,000 Hz +0 -0.2 dB At 1 watt output: 0.5 - 160,000Hz +0 ï¼3.0 dB |
Gain | MAX, –3 dB, –6 dB, –12 dB |
Gain Selection | -12 dB, -6 dB, -3 dB, MAX |
Output Load Impedance | Continuous output: 2 to 16 ohms With music signal: 1 to 16 ohms |
Input Sensitivity (with 8-ohm load) | 1.13 V for rated continuous average output 0.11 V for 1 watt output |
Input Impedance | Balanced: 40 kilohms Line: 20 kilohms |
Signal-to-Noise Ratio (A-weighted, with input shorted) | 127 dB (GAIN selector in MAX position) 133 dB (GAIN selector in -12 dB position) At rated continuous average output |
Output Level Meter | Digital power meter 5-digit indication showing true power (W) Range selection AUTO / 10 W / 100 W / 1,000 W Bar graph meter Represents output voltage values (dB) using 40 points Peak hold time 1 second / ∞ (infinite) selectable *Display off switch provided |
Power Consumption | 300 watts idle 430 watts in accordance with IEC 60065 |
Warranty | |
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Warranty Type | Official Manufacturer Warranty |
Warranty Period | 1 Year |