500W HIFI Class D Amplifier Digital Power Amp High Power Audio Parts HiFi Systems

Label:Yes -Easy to use in the practical life, such audio parts supports simple installation, practical. -After many inspections before leaving the factory, such circuit board quality is ensure, you can use it with confidence. -With output short circuit protection, this AMP board can be easy to use in the practical life. -Over temperature protection means that the output will turned off when the temperature of the heat sink FET is higher than 100°C. -Amplifier module supports output DC bias protection and speaker protection, which makes itself getting great popularity.

Specification: Item Type: AMP board Power Supply: DC dual power supply ± 58 ± 70v Rated Output Power: 500w (± 65v power supply, 4 ohm load, 10% deformation) Efficiency:> 90% Signal to Noise Ratio: 90db Frequency Range: 20Hz-20kHz Total Harmonic Distortion: 380w (± 65 power 4 ohm speaker, distortion <0.1%) 280w (± 65 power 8 ohm speaker, distortion <0.1%) Speaker: 4-8ohm Voltage Magnification: 36 times Input Sensitivity: 1.5v (RMS) Output Short Circuit Protection: Yes Output DC Bias Protection Speaker Protection: Yes Overheat Protection: Yes, the temperature of the radiator is higher than 100 ° C, turn off the output! Product Size: Approx. 100 x 42 x 35mm / 3.94 x 1.65 x 1.38in Color:As shown in the figure

Note:  1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.

Package List: 1 x AMP Board