Alpine W-DB10V Vented subwoofer enclosure w/two 10" W10S4 Bass Series subwoofers

Alpine Bass Line Dual 10" Preloaded Enclosure 500W RMS / 1500W Peak

Product info:

• vented forward-firing enclosure with two Alpine W10S4 10" subwoofers
• dual terminal cups, each prewired to 4-ohm impedance
• poly/mica cones with poly foam surrounds
• power handling (each sub): 250 watts RMS (750 watts peak power)
• frequency response: 24-200 Hz
• sensitivity: 87 dB
• grilles not included
• dimensions: 30.38"W x 15.63"/5.25"H x 18.25"/10.5"D
• warranty: 1 year