RESONANCE FREE AND HEAVY DUTY BASKET DESIGN. The item "18 inch 1000 Watts RMS 8 Ohms Subwoofer Bass Speaker" is in sale since Monday, October 5, 2020. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Speaker Drivers & Horns". The seller is "blrreggae777" and is located in Silver Spring, Maryland. This item can be shipped worldwide.