Kenwood P-XW1241S 12" Vented Subwoofer Enclosure (300W RMS) + X503-1 eXcelon Class D Mono Amp (500W@2Ω, 1000W Max)

This bundle pairs a Kenwood P-XW1241S single 12" subwoofer mounted in a vented enclosure with a Kenwood X503-1 eXcelon Class D mono amplifier. It’s designed to provide deep bass from a compact enclosure and strong mono amplification for car audio systems. Subwoofer enclosure (Kenwood P-XW1241S): single 12" woofer in a vented box, rated 300W RMS. The driver uses a polypropylene cone with a diamond-array pattern for controlled excursion and sound quality. The cabinet is constructed from 5/8" MDF and incorporates airflow control to help dissipate heat. Amplifier (Kenwood X503-1 eXcelon): Class D mono power amplifier delivering 500W x 1 at 2 ohms, with a 1000W Max Power rating. The high-efficiency design supplies the punch required to drive the P-XW1241S for impactful low-frequency performance. A ready-made, matched solution for anyone upgrading bass response—compact, ventilated enclosure plus a powerful mono amp matched to the subwoofer’s output.