DS18 PU210 Loaded 10” Subwoofer + Passive Radiator Enclosure for Pickup Trucks The PU210 is DS18’s ultra-efficient 10” subwoofer enclosure paired with a matching 10” passive radiator to extend low-end response—all in a compact sealed design perfect for truck applications. Bass Expansion with Passive Radiator TechThe PU210 delivers more output than a traditional sealed sub box thanks to the built-in 10” passive radiator, which increases excursion and low-end energy without needing a port. Rated a
