Fyearfly 600W Amplifier Board, Digital Audio Stereo Subwoofer 2x300W 2.1 Channel 18-50V DC with Power Adjust Knob
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Product description
- EXCELLENT SOUND QUALITY WITHOUT DISTORTION Using two for TPA3255 power amplifier chips, the digital amplifier board is a high performance Class D power amplifier that deliver truly high end sound quality.
- SHIELDING SIGNAL The outer winding shielding of bluetooth amplifier board adopt high density environment friendly tinned copper wire with high density, which play a good shielding effect on the connection signal. Low floor noise.
- ADJUSTABLE GAIN Digital amplifier board bluetooth multi level amplification can ensure the signal strength, enough output power, but also fine tune the gain difference between the left and right channels; Change the R, L resistance to change the gain.
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