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Get it between 2024-12-10 to 2024-12-17. Additional 3 business days for provincial shipping.
Unique Design: Digital amplifier board: can turn on the delay, turn off the instantaneous break, effectively solve the switch on and off the shock sound.
Professional Manufacturing: It is a 500W class D sound amplifier, mainly used in home theater and with speakers.
Circuit Optimization: Single channel class d sound amplifier board adopts circuit optimization and adds speaker relay protection.
Premium Material: Single channel class d sound amplifier board using PCB material, high density, safe and reliable, aging resistance.
Relay Power Supply: Digital stereo power amp module with its own relay power supply, external 110V 220V AC can be.
Specification: Item Type: Digital Power Amplifier Board Material: PCB Power Amplifier Plate Size: Approx. 105x43x28mm / 4.13x1.69x1.10in Supply Voltage: Dual DC Power Supply ± 45 - ± 70V (Recommended +-65V Power Supply Can Be) Rated Output Power: 500W (±65V Power Supply 4 Ohm Load, Distortion 1%) Efficiency: >= 90% SNR: 90db Total Harmonic Distortion: 380W (±70 Powered 4 Ohm Speaker, Distortion 280W (±70 Powered 8 Ohm Speaker, Distortion Frequency Response Range: 20Hz-20KHz Horn: 4-8Ω Voltage Amplification: 50 Times Input Sensitivity 1V (RMS) Output DC Bias Protection I.E. Horn Protection: Yes How to Use: After installation, you can use it. packing list: 1 x Digital Power Amplifier Board Notice: Please allow some error in manual measurement.