Made with UV treated, weather-resistant enclosure materials and durable epoxy resin construction, the ROCK-on speakers can withstand the demanding outdoor elements.

The ROCK-on subwoofer, Granite-10D, features high power crossovers that reduce distortions and deliver pure sound that blends in with nature. The Granite-10D brings bass to your outdoor space, something that is greatly needed in today’s rock speaker market. Granite-10D’s port is “S” shaped so water cannot get trapped inside.

Earthquake Sound has tested and retested our subwoofer to ensure it is up to par with its reputable line of subs. Combined with the Granite-52 speakers, you can turn any backyard into an entertainment center.

ROCK-on outdoor speakers are the ideal choice for listening to music in the garden, by the pool, in the yard, or on the patio.