Lanzar Upgraded Opti Pro 6.5High Power MidBass - Powerful 500 Watt Peak 105Hz 12 kHz Frequency Response 30 Oz Magnet Structure 4 Ohm w/Paper Cone and Foam Surround Full Range Speaker - OPTI6MI
Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64,Yellow
Pyle Car Subwoofer Audio Speaker - 8in Non-Pressed Paper Cone, Black Steel Basket, Dual Voice Coil 4 Ohm Impedance, 800 Watt Power and Foam Surround for Vehicle Stereo Sound System - PLPW8D