Best Buy: Lanzar OptiDrive OPTI5C Car Speaker 200 W RMS 2-way 2 Pack Black OPTI5C
DS18 PRO-FR6NEO 6.5" Neodymium Full-Range Loudspeaker with Bullet 450 Watts Pro audio cars home systems midrange speakers
Amazon.com: LANZAR Upgraded Opti Pro 6.5” High 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 : Electronics
Lanzar OPTI6PM 6.5" OptiDrive 400 Watt High Performance Midbass Speaker
Amazon.com: LANZAR Upgraded Opti Pro 6.5” High 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 : Electronics