BRAND NEW JBL MPS1000 Marine 10 Amplified Bass System and Subwoofer Enclosure 250w. 10-inch, 250-watt powered marine subwoofer engineered for harsh marine conditions.Integrated amplifier and enclosure; mounts like a car subwoofer. Built-in 12dB electronic crossover allows adjustment between 70Hz and 170Hz. Built-in bass EQ provides 40Hz adjustment between -6dB and +3dB. The item "JBL MPS1000 Marine 10 Amplified Bass System and Subwoofer Enclosure 250w-NEW" is in sale since Monday, May 18, 2020. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Marine Audio". The seller is "discountsjungle" and is located in Los Angeles, California. This item can be shipped to United States.