1). onboard TDA2030A audio power amplifier chip.
2). mono 18w power amplifier circuit design.
3). socket onboard horn .
4). the onboard 10 k adjustable resistance, can adjust the volume of the amplification.
5). the onboard power light.

Technical Details

Product Details

Package Dimensions
Width : 3.9 inch
Height : 1.1 inch
Length : 7 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B00UUQO79E