10-Inch Dual 4-Ohm Voice Coil Subwoofer

The Pioneer TS-A250D4 is a 10-inch A-Series subwoofer designed to deliver powerful bass output. Its construction includes a glass-fiber and mica reinforced IMPP™ cone, a durable rubber surround, and an aramid-fiber spider, ensuring strength and linearity during high excursion. This dual 4-ohm voice coil subwoofer boasts a maximum power handling of 1300 watts and a nominal power handling of 400 watts RMS. Its frequency response spans from 20 Hz to 2.0 kHz, providing deep lows. The oversized 56 oz double-stacked magnet and vented pole yoke contribute to increased power handling. Installation considerations include a mounting depth of 5.875 inches (149mm) and a cut-out diameter of 9 inches (23 cm). The recommended enclosure volumes are 1.0 cu.ft for a vented box and 0.7 cu.ft for a sealed box. The product details also mention CarSoundFit technology, though its specific application is not detailed. Pioneer notes that fitment guides are for reference only and advises customers to verify all dimensions, including depth, to ensure proper fitment.