The TC Sounds LMS Ultra 5400 18" DVC subwoofer uses a combination of sophisticated, patented technology and elegantly executed brute strength to achieve its deserved standing as the loudest, lowest, cleanest mass-produced subwoofer speaker in the world.
Pure Acoustic PURHIPBOXGTX12 Portable Music Hipbox with Accessories - Speakers - Retail Packaging - Black
Two 1.5" full range drivers. Freq resp: 100 Hz-20 kHz. Signal-to-noise ratio: 70 dB. Sensitivity: 600 100mV. Connect any audio source such as MP3 players, smartphones, laptops, iPads, iPhones, iPods, USB drives & SD cards. FM radio with auto/manual channel scan & up to 40 channel memory. USB flash drive & SD card input slots. Universal 3.5mm input for MP3 players, smartphones,...
This is a nice quality JVC SP-MXC7TN Labyrinth Subwoofer System. It is a nice pair of subwoofers.
JVC CSG1200 SUBWOOFER 12INCH SINGLE VOICE COIL 1200WATTSDRVN Subwoofers are agressively designed and engineered to add bold looks and powerful sound to your vehicle. Using Hybrid cone and surround materials, DRVN speakers reproduce music with distinctive response, clarity, and efficiency that is second to none. High efficiency design means you don't need a lot of power to hear your music...