UPC1237 Dual Channel Speaker Power Amplifier Circuit Protection Board Boot Mute Delay Protect Module DC 12-24V

$25.55 $22.99 SAVE 10%
Add to Wishlist
About this item
- Using UPC1237 dedicated chip design and manufacturing,has a power-on delay and DC protection,instant shutdown feature,all-round protection of your speaker!
- Select 1.6MM thick high-FR-4 board manufacturing sprayed,10A relay is loose music quality, the resistance rings are gold film resistor copper feet. 
- With a red power indicator,power relay approximately 3 seconds,indicating that green light,the work indicator.
- The protection board using a single power supply voltage AC 10V-18V,DC 12-24V,you can take a group of electric power to the amplifier board.Try to use conditional independence winding or separate power supply.
- Mute delay boot,shutdown speed off.
- Amplifier midpoint potential protection,the midpoint of DC from the control point of > 0.7V
- Size: 6.5x5 cm/2.56x1.97 inch
Package Included:
1 x UPC1237 Dual Channel Speaker Power Amplifier Circuit Protection Board

Shipping information

(1) FREE Shipping 10 - 15 business days, (2) Standard Shipping 7 - 12 business days.

Shipping and Delivery Estimates

We ship in-stock orders as soon as possible. This is often within two business days, but there are situations where it may take longer. All estimates are based on business days.


(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.

(2) Business days do not include Saturday/Sunday and any public holidays.

(3) These estimates are based on normal circumstances and are not a guarantee of delivery times.

(4) We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, customs issues, and any other event beyond our direct control.

for more information please visit our Shipping Policy Page.

Return and exchanges

Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

for more information please visit our Refunds & Returns Policy page.