Reinforced[*]amplifier Power Output: 60 Watts (rms)[*]frequency Response: 50 ~ ... | websites

   Reinforced[*]amplifier Power Output: 60 Watts (rms)[*]frequency Response: 50 ~ 250 Hz[*]lowpass Crossover: Adjustable From 50 ~ 150 Hz[*]inputs: High Level (speaker), Line (rca)[*]dimensions: 13.75 websites from search engines like Bing, Yahoo, and Delicious.