Peavey Headliner 115 Bass Enclosure 500 watts program power handling-1,000 watts peak 15" Sheffield bass woofer-18mm ply cabinet with internal bracing and steel corners-16-gauge perforated metal grille Durable black carpet covering-Two 1/4" input jacks and one NL4 four-pin receptacle-Vented cabinet for powerful bass Two 1/4" input jacks and one NL4 four-pine receptacle Compatible with most bass amps Legendary Peavey reliability