XH-M164 AC 12-24V 4 Channel Equalizer - Equalizer Module
For amplifier board, to increase the volume and optimize the sound quality for high and low It is a preamplifier module that can adjust bass.
This product uses the NE5532 Pre-chip for better noise performance and good output driver capacity. Suitable for high-end and professional audio equipment, control circuit and telephone channel amplifier.
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