Alpine Type-S SWS-15D2 15" 1500 Watt Dual 2-Ohm Car Audio Subwoofer Sub SWS15D2 - Walmart.com
Lacava 15D2.L.S-A-NI Trim Only - 2-Way Diverter Valve - Brushed Nickel [15D2.L.S-A-NI] - $190.00 : FOCAL POINT || Top Quality Hardware and Plumbing - Kitchen & Bath
Timpano 15" Subwoofer 3500 Watts Max Dual 2 Ohm T3500 Series TPT-T3500 – Pricedrightsales
Lacava 15D2.L.R-A-44 Trim Only - 2-Way Diverter Valve - Matte Black [15D2.L.R-A-44] - $190.00 : FOCAL POINT || Top Quality Hardware and Plumbing - Kitchen & Bath