Peavey Pro 410™ 8 Ohm The Pro 410™ is designed as a full-range bass guitar enclosure and engineered with a special emphasis toward the professional musician looking for the best sounding bass enclosure. Before this could be achieved, years of research and development were performed. Specifications: All-plywood construction Durable black carpet covering Durable for heavy touring One 1 inch horn tweeter Four 10 inch high performance cast frame redundant speakers 700 Watts programmed Speakon® and 1/4 inch input jacks Available in 4 or 8 Ohms