Alpine - W12S4-IB-LB Marine 12" Subwoofer with Infinite Baffle - Each - White

The Alpine MRN-W10S4 is a high-output 10-inch marine subwoofer engineered for powerful outdoor bass performance. Designed for infinite-baffle installations, it combines Alpine Signature Sound with rugged construction to handle demanding marine and outdoor environments. A carbon fiber hybrid cone delivers increased accuracy, while the 20 mm X-Max and 600 watts RMS (1800 watts peak) provide deep, impactful bass. The unique grille features integrated RGB LED lighting, and waterproof Amphenol connectors for both the speaker and LEDs simplify installation. Built to withstand the elements, the MRN-W10S4 is IPX6 waterproof and tested for salt and fog resistance (ASTM B117) and UV resistance (ASTM G154). Available in White (MRN-W10S4-LW) and Black/Gray (MRN-W10S4-LB). Specifications Model: MRN-W10S4-LW (White), MRN-W10S4-LB (Black/Gray) Power Handling (RMS): 600 Watts Peak Power Handling: 1800 Watts X-Max: 20 mm Water Resistance: IPX6 Rated Salt & Fog Resistance: ASTM B117 UV Resistance: ASTM G154 Cone Material: Carbon Fiber Hybrid Cone Installation Type: Infinite Baffle Optimized Grille: Unique Design with Integrated RGB LED Lighting Speaker Connection: Waterproof Amphenol Plug LED Connection: Waterproof Amphenol Plug Available Colors: White Designed For: Outdoor Listening Sound Profile: Alpine Signature Sound High-Output Design: Designed to be Played Loud with Industry-Leading Output

Built for serious SPL competition and high-output car audio systems, the Cerwin-Vega SPCL152 STROKER PRO is a 15-inch subwoofer engineered to handle demanding power and excursion. With 1200 watts RMS and 2400 watts maximum power handling, the SPCL152 is designed for enthusiasts looking to build a powerful, competition-focused bass system. The SPCL152 features a high-excursion design with 24.0 mm Xmax, allowing substantial cone movement for aggressive low-frequency output. A large 4-inch voice coil works with a ferrite ceramic magnet structure, while the single voice coil has a listed impedance of 1.68 ohms. Durability and control are central to the STROKER PRO design. A treated paper cone and treated cloth surround are supported by a rigid cast aluminum basket. The reinforced cone structure is designed to withstand the pressure of high-output operation, while a dual spider design improves stability and linearity during demanding playback. Thermal management is supported by the cast aluminum basket and vented pole piece. The vented pole design improves airflow and helps reduce power compression under heavy loads, while high-current terminals provide an efficient connection for high-power installations. With a listed sensitivity of 93.8 dB (1W/1m), 24.0 mm Xmax, and competition-oriented construction, the SPCL152 is designed for SPL systems where output, power handling, and mechanical durability are priorities. The provided product information recommends using the subwoofer in an optimized enclosure designed for maximum output. Specifications Nominal Product Size: 15-inch Manufacturer-Listed Speaker Size: 15.5" (394 mm) Number of Voice Coils: Single Impedance Per Coil: 1.68 ohms Voice Coil Diameter: 4" Power Handling RMS: 1200W Power Handling Max: 2400W Sensitivity: 93.8 dB (1W/1m) Xmax: 24.0 mm Cone Material: Treated paper Surround Material: Treated cloth Basket Material: Cast aluminum Magnet Type: Ferrite (ceramic) Mounting Diameter: 13.85" (352 mm)

This 10-inch 2-ohm car subwoofer is engineered to deliver powerful, precise bass for listeners who demand clarity and impact from their audio system. Built for high power handling, it features an injection-molded polypropylene cone paired with a durable rubber surround to produce deep, musical lows with minimal distortion. An efficient forced-air cooling design helps manage heat during extended listening, maintaining consistent output and reliability. Tuned for accurate performance, it excels across all music styles and integrates smoothly into a wide range of systems. Compatible with both sealed and ported enclosures and rated for up to 800 watts RMS, it offers flexible installation options and hard-hitting bass that transforms everyday driving into an immersive sound experience.