MoparMike1974 said Here is the amplifier module. There are many different variations out there, just search on ebay. https://www.ebay.com/itm/TPA3116-TPA3116D2-120W-120W-Dual-Channel-Stereo-Digital-Audio-Amplifier-12V-24V/392072658051?ssPageName=STRK:MEBIDX:IT&_trksid=p2057872.m2749.l2649 Also, here is a FM radio module.... TEA5767 FM Stereo Radio Module for Arduino 76-108MHZ With Free Cable Antenna | eBay Click to expand...