Upgrade your car’s audio system with the Pioneer TS-A2500LS4, a high-performance 10” shallow-mount subwoofer designed to deliver deep, powerful bass in a space-saving design. Engineered to pair seamlessly with Pioneer’s A-series full-range speakers, this subwoofer produces smooth, dynamic sound with high-impact bass that you can hear and feel. With 1200W max power and 300W nominal power, it features a Glass-Fiber & Mica Reinforced IMPP cone, ensuring high rigidity and superior strength for precise bass reproduction. Designed for tight spaces, the shallow-mount structure allows for installation behind or under seats, making it ideal for vehicles with limited space. With a 3.375" mounting depth, it fits best in a 0.6 cu. ft. sealed enclosure, providing an optimal balance of fit and performance. As a passive subwoofer, the TS-A2500LS4 allows you to connect to your preferred external amplifier, giving you full control over bass levels and sound customization. The 4Ω Single Voice Coil (SVC) design ensures simple wiring and efficient power handling, delivering strong, reliable bass with 85 dB efficiency when paired with a compatible amplifier. Whether you're upgrading your factory system or building a custom setup, the Pioneer TS-A2500LS4 delivers big bass in a compact design, providing the perfect combination of power, clarity, and space efficiency. 10" Shallow-Mount Subwoofer - 1200 W Max Power (300 W Nominal),Glass Fiber and Mica Reinforced IMPP™ cone, Double reinforced Spider, 8-AWG Push Terminals, Rubber Surround About this item Upgrade to High Performance: Designed to seamlessly match Pioneer’s A-series full-range speakers, this subwoofer delivers smooth sound characteristics with dynamic, high-impact bass that you can both hear and feel. Powerful Bass: With 1200W max power and 300W nominal power, this car subwoofer features a Glass-Fiber & Mica Reinforced IMPP cone for high rigidity and superior strength, delivering detailed sound with deep, powerful bass. Customizable Sound: Connect the TS-A2500LS4 passive subwoofer to your preferred external amplifier for tailored bass settings, giving you control over the sound quality and volume for a customized audio experience. Easy Compatibility: The 4Ω Single Voice Coil (SVC) design allows for simple wiring and efficient power handling, delivering strong, reliable bass with 85 dB efficiency when paired with a compatible amplifier. Slim, Space-Saving Design: Engineered for tight spaces, Pioneer shallow-mount subwoofers deliver punchy bass in a compact form, making them ideal for installation behind or under seats in a wide variety of vehicles. 1200 Watts Max Power (300 Watts Nominal) Unique Design with just 3-3/8" Mounting Depth Small Enclosure Use (0.35 ~ 0.7 cu. ft.) 4 ohms Single Voice Coil Glass Fiber and Mica Reinforced IMPP Cone Double reinforced Spider 8-AWG Push Terminals Rubber Surround Features: Pioneer’s A-series sound design purposely matches the subwoofer and full-range loudspeakers to provide seamless and smooth sound characteristics with dynamic, high impact bass that lets you hear and feel the music. Reinforced Cone Structure The cone structure of this subwoofer uses a highly rigid cone made with MICA injected molded resin which creates a rigid and durable cone, giving it the ability to produce accurate bass. Shallow Compact Design Our line of shallow subwoofers are designed to provide wider installation options for a broad range of vehicles. These shallow-mount subwoofers feature multiple patent-pending features to deliver the big bass performance of a full-size subwoofer, but in a compact design that can be installed either behind or under seats depending on the type of vehicle.