If you're building a car audio system on a budget, and getting the best possible sound isn't that important to you, then it's important to find a head unit that has sufficient power output.
Ọ bụrụ na ị na-ewu usoro ntụrụndụ ụgbọ ala na mmefu ego, ma ịnweta ụda nke kachasị mma ọ bụghị nke ahụ dị mkpa nye gị, mgbe ahụ, ọ dị mkpa ịchọta isi nke nwere oke ike.