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Specialist for Audio-Amplifiers

Current page: Amplifiers measurement results P Protovision Protovision Reference 474

Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V

Protovision Reference 474

1 × 116 watts, channel 1 at 4 Ohm
2 × 100 watts, channel 1 + 2 at 4 Ohm
4 × 74 watts, channel 1 up to 4 at 4 Ohm with 13,3V supply voltage
Current consumption 41A
efficiency 54,3%