SVS SB-1000 Pro 12" Sealed Subwoofer with Bluetooth App Control (Open Box) | electronicsexpo.com
Amazon.com: 6.5" Car Audio Speaker Midrange - 300 Watt High Power Sealed Back Mid Range Speakers System w/ Paper Coating Cone, 200-5 kHz, 93 dB, 8Ohm, 30 oz Magnet,1 inch KAPTON Voice