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

XH-M802 Passive Tone Board Amplifier Preamp Power Module Low High Sound Adjustment Electronic PCB Board
sku: 1808518
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$3.23
Shipping from: China
   Description
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 enlargeThe 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 Parameters Product Name Passive tone boardAdjustable items total volume treble bassNumber of channels 2 channelKnob spacing 22 5mmSocket type XH2 54 3PAppearance size 56 28mmWeight about 28gPackage included 1 xPassive Tone Board
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