Crutfield Amp Collection built for Crutchfield by Precision Power (PPI) in the very late 80's. The collection consists of a CR2x30, and a BRAND NEW CR2x50. (Also included, but not pictued is a malfunctioning CR2x30).
Price $70 + Shipping for the CR2x50 and $53 + Shipping for the pair of CR2x30 amps. The CR2x75 and CR4x50 have both been sold.