I often get asked: “What speakers do you recommend for your Proton Pack kit?” For my kits,  I recommend one or two 4 ohm car speakers wired in parallel.  Each 4 ohm speaker will output 20W,  and the amplifier in my kit can deliver 40W in total. http://www.parts-express.com/cat/dash-door-deck-car-speakers/390 If you use 8 ohm speakers, or … Continue reading “What speakers do you recommend?”