Home » DIY PA Subwoofer Cabinet Kits » 15" Subwoofer DIY Kits 9 Per Page18 Per Page27 Per Page36 Per Page45 Per Page Titan 48 Subwoofer Kit Price: USD $167.95 Titan 48 Sub Flat Pack Price: USD $359.95 Tuba 60 Touring Sub Kit Price: USD $329.95 Tuba 60 Sub Flat Pack Based on 1 ratings.Price: USD $399.95 Simplexx 15 Subwoofer Deluxe Kit Price: USD $154.95 Simplexx 15 Flat Pack Subwoofer Price: USD $159.95 fEARful 15sub Deluxe Kit Price: USD $254.95 fEARful 15Sub Precut Flat Pack Price: USD $149.95