Price Match Guarantee AudioQuest PowerQuest 303 Power Line Conditioner and Surge Protector AudioQuest PowerQuest 303 is a high-performance power conditioner with 12 AC outlets (4 High-Current outlets for amplifiers and 8 Linear-Filtered outlets for source components), a detachable AC power cable, and included 2RU rack ears. The detachable PQ-415 cable (2m) uses AudioQuest's high-purity Semi-Solid Long-Grain Copper conductor metal in which strands are packed more tightly and never change position