The tone board adopts dual power supply and adopts audiophile operational amplifier NE5532. It is made of SMD technology. It has a compact design and can be used for both AC and DC.The separate version of the potentiometer is easy to install and is not limited by the distance between the housings. The shielded wire is connected and will not cause interference problems.Both operational amplifiers are equipped Product information Manufacturer jdfhsjkdbdcvdbcks ASIN B0CRKW1HJ9 Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?
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