
Price facts
- Last seen at $174.95 at Rockville on Nov 8.

The Rockville Ground Pounder is a powered car subwoofer that packs a 10.5-inch woofer, a matching 10.5-inch passive radiator and a built-in Class AB amplifier into one compact die-cast aluminum enclosure. It is rated at 200 watts RMS and 800 watts peak, and it includes a bass remote so you can adjust the level from the front seat. It suits drivers who want added low-end without buying a separate amp and sub. Against typical component setups it is simpler to install and easier to remove, but a single powered woofer with a passive radiator will not match the output of a larger multi-sub system.
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Owners rate it highly, with 4.8 out of 5 from 12 ratings. They describe it as an easy way to add real bass without a separate amp and sub, and they like the compact enclosure and remote level control.
The Rockville Ground Pounder is a powered car subwoofer. It combines a 10.5-inch woofer, a matching 10.5-inch passive radiator and a built-in Class AB amplifier in a compact die-cast aluminum enclosure. The amplifier is built in, so no separate subwoofer amplifier is needed. It is rated at 200 watts RMS and 800 watts peak.
The system has one powered woofer and one passive radiator, not two powered woofers. A matte black molded metal grille protects the enclosure. A bolt-down mounting kit secures it, and the quick-disconnect design lets you detach it to free up cargo space.
It connects to a factory or aftermarket stereo through selectable high-level speaker inputs or low-level RCA inputs. You can adjust gain, crossover, bass EQ and phase to blend the bass with your speakers. The included bass remote changes the bass level from the front seat.