DLHiFi XH-M802 Passive Tone Board Amplifier Preamp Power Module Low High Sound Adjustment Electonic Diy Electronic PCB B

Description This tuning version of passive tuning board the main function of the input audio signal for high and low frequency adjustment and then sent to the amplifier board to enlarge The principle of the product is that the audio signal is directly filtered through the RC filter to get the desired high and low sound through the RC capacitor The tone board does not need power supply but the volume after processing will be much smaller Specification Product Name Passive Tone BoardModel DLHiFi XH M802Function Input audio signal adjustment for high and low frequenciesAdjustment Items Total volume treble bassNumber of Channels 2 channelKnob Spacing 22 5mmSocket Type XH2 54 3PSize 56 28mmWeight 24 5gFeatures 1 Efficient High and Low Frequency Adjustment Fine tune your audio output with superior precision ensuring you achieve the perfect balance of treble and bass 2 Passive Operation No need for external power supply operates using your audio signal for a seamless setup 3 Compact Design With its small footprint of 56 28mm easily integrate this module into your DIY audio projects without occupying much space 4 User Friendly Interface Adjustable total volume treble and bass knobs with an easy to read layout make sound customization straightforward 5 Robust Build Engineered with highly resilient components to ensure lasting performance and reliability over extended periods Package Includes 1 x DLHiFi XH M802 Passive Tone Board3 x Adjustment Knobs pr