Earthquake's FF subwoofer system was designed to offer consumer budget and volume optimized subwoofer system solutions.
With their small footprint, wide variety of applications and incredible output, these subwoofers feature a 400-Watt Class "A/B" amplifier, auto signal sensing, low and high level inputs and outputs, 0 - 180° phase shift as well as 0 - 40Hz crossover.
The FF10 subwoofer offers the most value for its affordable price.
2727 McCone Ave
Hayward, CA 94545