MB Quart - Reference 12" Dual-Voice-Coil 4-Ohm Mobile Subwoofer - Black

Alpine's Halo Series subwoofer enclosures make it easy to add more bass to your system. The pre-loaded R-Series 12" dual voice coil subwoofer provides plenty of bass on its own, but when you want even more, the optional linking kit can connect two together for double the impact.

Arc Audio X2 12D4 12” 4 Ohm Subwoofer Knowing that consumers are hard on products that offer exceptional value, ARC Audio has put a great deal of effort has into ensuring thermal power handling is reference-class at these price points. The thermally conductive voice coil formers and advanced cooling technologies allow the X2 10 subwoofers to handle 200 watts and the X2 12 to handle 250 watts of continuous power for more than 10 hours. ARC Audio’s new power testing process involves doubling-down the test power levels after each successful round to ensure we know where the weakest links are and have addressed them to the best of our abilities. If you are looking for a subwoofer that sounds great, offers excellent low-frequency output and is fun to listen to, then introduce them to the new X2 Series from ARC Audio. Designed And Engineered In The USA High-Temperature Black Anodized Copper Coated Aluminum Voice Coil Linear Design For Improved Dynamics And SPL At Low And High Volumes Cellulose Fiber Composite Cone Stamp Steel Basket Available In Dual 2 Or 4-Ohm Configurations Flat Profile, Linear High-Roll Conex Spider With Post-Process Woven Integrated Tinsel Leads Designed For Small To Moderate Sized Sealed And Ported Enclosures Mounting Depth 6 3/16" Cutout Diameter 11-1/8" Minimum Sealed Enclosure - 0.9 cu ft Optimum Sealed Enclosure - 1.15 cu ft Maximum Sealed Enclosure - 1.55 cu ft Specifications - Power Handing (Peak) - 500 Watts Power Handling (RMS) - 250 Watts Impedance - Dual 4 Ohm Minimum Sealed Enclosure - 0.75 cu ft Optimum Sealed Enclosure - 1.15 cu ft Maximum Sealed Enclosure - 1.6 cu ft Cutout Diameter - 11-1/8" Mounting Depth - 6 3/16"

Memphis Audio PRX12FT 12” Power Reference Subwoofer – FLEX Triple Voice Coil Technology for Maximum Performance — The Memphis Audio PRX12FT 12” Power Reference Subwoofer delivers massive bass in a compact design, pushing 400W RMS / 800W peak power for deep, clean, and powerful sound. Featuring FLEX Triple Voice Coil Technology, this subwoofer is unlike anything else on the market—allowing you to switch between 1-Ohm, 2-Ohm, and 4-Ohm impedances with a simple jumper plug. Whether you're fine-tuning your system for peak efficiency or planning to add a second sub down the road, this innovative design gives you the ultimate flexibility. Built for performance and durability, the PRX12FT integrates Direct Voice Coil Cooling (DVVC) technology, ensuring your sub stays cool even during high-powered, extended play. Combined with a black-on-black polypropylene cone, reinforced spider, and stitched butyl rubber surround, this sub is engineered to handle serious bass without compromising clarity. If you're looking for a high-performance subwoofer that offers groundbreaking customization and incredible sound, the PRX12FT is your perfect match. FEATURES: 12” FLEX Triple Selectable Impedance design (1-Ohm, 2-Ohm, or 4-Ohm); DVVC Direct Voice Coil Cooling technology for maximum thermal efficiency; Black-on-black polypropylene cone for durability and sleek aesthetics; Stitched butyl rubber surround for enhanced longevity and performance; Reinforced spider and improved suspension for precise bass control; Woven tinsel leads for superior signal transfer. SPECIFICATIONS: PRX12FT: Tri Flex Selectable VC 1-Ohm, 2-Ohm, or 4-Ohm; SIZE (IN): 12; RMS/PEAK POWER: 400/800; SENSITIVITY (dB): 1-Ohm – 85.6 / 2-Ohm – 85.5 / 4-Ohm – 86; MAGNET SIZE (Oz): 63; MOUNTING DEPTH (IN): 5.5; CUT OUT DIAMETER (IN): 11; VOICE COIL DIAMETER (IN): 2.