The Pioneer TS-A250D4 is a 10-inch A-Series subwoofer engineered to deliver powerful and accurate low-frequency performance. Its dual 4-ohm voice coil configuration allows flexible wiring options to match a wide range of amplifiers.

Built with a rigid cone structure and robust motor assembly, the TS-A250D4 produces tight, controlled bass with reduced distortion. It is suitable for both sealed and ported enclosures, making it ideal for daily-driven vehicles seeking a noticeable bass upgrade.