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IN THE BOX | |
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Sales Package | Accuphase P-4500 - Stereo Power Amplifier and User documentation |
General | |
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Brand | Accuphase |
Model | P-4500 |
Year | |
Color | white |
Dimension | |
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Height | 190 mm (17.48") |
Width | 465 mm (18.31") |
Depth | 427 mm (16.81") |
Weight | 29.2 kg (64.4 lbs) net |
Specifications | |
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Continuous Average Output Power (20 - 20,000 Hz) | 500 watts per channel into 1 ohm (*) 360 watts per channel into 2 ohms 180 watts per channel into 4 ohms 90 watts per channel into 8 ohms Monophonic operation (bridged connection): 1000 watts into 2 ohms (*) 720 watts into 4 ohms 360 watts into 8 ohms |
Total Harmonic Distortion | Stereo operation 0.05% with a 2-ohm load (both channels driven) 0.02% with a 4 to 16-ohm load Monophonic operation 0.05% with a 4 to 16-ohm load (bridged connection) |
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 - 160,000 Hz +0 –3.0 dB |
Gain | 28.0 dB (GAIN selector in MAX position) (Stereo/monophonic operation) |
Gain Selection | 28.0 dB (GAIN selector in MAX position) (Stereo / monophonic operation) |
Output Load Impedance | Stereo operation: 2 to 16 ohms Monophonic operation: 4 to 16 ohms *With music signals only, 1-ohm loads are permissible for stereo operation and 2-ohm loads for monophonic operation. |
Damping Factor | 700 |
Input Sensitivity (with 8-ohm load) | Stereo operation: 1.07 V for rated continuous average output 0.11 V for 1 watt output Monophonic operation: 2.14 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) | 121 dB Gain selector at MAX position 126 dB Gain selector at –12 dB position At rated continuous average output |
Power Meters | Logarithmic scale, with indication off switch –∞ to +3 dB (indication in dB and %) Hold time switchable 3 s / ∞ *During monophonic operation, both meters show the same value |
Power Consumption | 62 watts idle 485 watts in accordance with IEC 60065 |
Warranty | |
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Warranty Type | Official Manufacturer Warranty |
Warranty Period | 1 Year |