Best Buy offers the Legacy 250-watt 12" Car Audio Subwoofer
, model no. Lwf12x, for $22.88
with free shipping
. That's the lowest total price we could find by $5. It features a 250-watt RMS (500-watt max) power output, 4-ohm impedance, 1.5" high-temperature Kapton voice coil, and heavy magnet structure.