if the speaker is 4 ohms should not exceed 16V supply voltage
TDA7492P 25W + 25W
Diameter power port are: the outer diameter of the inner diameter 2.1MM 5.5x
Bluetooth pairing without a password
Board size: 68 (W) X 56 (depth) X 20 (H) mm

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.5 inch
Height : 1.6 inch
Length : 6.8 inch

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 1.44 ounce (View shipping rates and policies)

ASIN : B00Y9YCPLA