High-Output 15 Inch Subwoofer with Flexible Wiring and Deep Bass The Orion XTR15D4 delivers powerful low-frequency performance in a large, performance-focused design. Specifically engineered as a 15 inch dual 4 ohm car subwoofer, it produces deep bass with control and efficiency. As a result, it is ideal for high-output systems. With 750W RMS and 3000W peak power, it offers an excellent balance of output, durability, and long-term reliability. Additionally, the dual 4-ohm voice coil configuration provides flexible wiring options. Because of this, matching amplifier loads becomes easier across different system layouts. Therefore, the XTR15D4 works well in daily-driven builds, high-output trunk systems, and multi-subwoofer configurations. Built for Clean, Powerful Output To ensure consistent performance, the XTR15D4 features a non-pressed paper cone. Moreover, it uses a durable foam surround to support controlled excursion. Together, these materials help deliver strong bass response while maintaining efficiency. At its core, the subwoofer uses a 3-inch voice coil designed to handle higher power levels. As a result, thermal stability is improved during extended listening sessions. In addition, a ceramic magnet motor structure provides strong control and reliable output across the operating range. Whether installed in a sealed enclosure for tighter response or a ported enclosure for maximum impact, this 15 inch dual 4 ohm car subwoofer delivers deep, authoritative bass that remains controlled. Ideal For High-output trunk and cargo-area installations Daily-driven systems needing deep bass presence Multi-subwoofer setups using dual voice coils Performance-focused car audio builds Key Features 15 inch dual 4 ohm car subwoofer 750W RMS / 3000W peak power handling Dual voice coil design for flexible wiring configurations Non-pressed paper cone for efficient bass response Foam surround for controlled excursion 3” high-power voice coil Ceramic magnet motor structure 7.36” mounting depth Optimized for sealed and ported enclosures Proven Orion Car Audio XTR Series build quality