Best 4 channel for 200 or less

CEA compliance means very little for amplifiers. The PPI amps in question are very solid with 2+ years of proven performance and high reliability. The P900.4 in particular measured up to the advertised specifications on a Cogent Labs test bench.

 
CEA compliance means very little for amplifiers. The PPI amps in question are very solid with 2+ years of proven performance and high reliability. The P900.4 in particular measured up to the advertised specifications on a Cogent Labs test bench.
Alright I guess imma go with the ppi 900.4 . How much of a difference shoul there be for my mids and highs with a 4 channel rathe then the output if my radio

 
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