XH-M802 Amplifier Board High and Low Voltage Mixer Tone Board Volume Control Subwoofer PCB Adjustment Amplificador

XH-M802 Amplifier Board High and Low Voltage Mixer Tone Board Volume Control Subwoofer PCB Adjustment Amplificador

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.
 
Parameters:
Product Name: Passive tone board
Adjustable items: total volume treble bass
Number of channels: 2-channel
Knob spacing: 22.5mm
Socket type: XH2.54 - 3P
Appearance size: 56*28mm
Weight：24.5g

Before purchase:
1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.
2.Please read the item description, if you have any question, do not hesitate to contact us.

After purchase:
1.If you are satisfied，please give us 5 stars praise. 
2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.
if you receive a defect item, please contact us at once with item picture or video.

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