R-Series Alpine Halo Sealed enclosure with 12" 2-ohm shallow-mount subwoofer Sealed enclosure with one 12" subwoofer — can be used as upward- or downward-firing enclosure 3/4" medium-density fiberboard construction covered with carpet 2-ohm total impedance frequency range: 26-200 Hz power handling: 600 watts RMS (1800 watts peak power) sensitivity: 81 dB steel mesh grille included dimensions: 26.63"W x 5.38"H x 17.13"D (without feet) warranty: 1 year MFR # RS-SB12 Item # 500RSSB12 in the box: Alpine RS-SB12 owner's manual Subwoofer enclosure loaded with one RS-W12D4 12" subwoofer 8 Rubber feet 4 Plastic spacers Eight M5x15mm screws (installed) Four M5x25mm screws Four M5x45mm screws 4 Flat-washers Installation guide Parts list Warranty information Registration information Important notice
