Alpine W-SB10V Vented subwoofer enclosure with 10" W10S4 Bass Series subwoofer Power Connectors Stunning AMOLED touchscreen display with

Stunning AMOLED touchscreen display with domed sapphire lens and 360-degree compass markings on the bezel to help keep you on track

See it move in relation to structure in the water

the R2-500X1 is a 500 watt

weather-proof design

Alpine W-SB10V Vented subwoofer enclosure with 10" W10S4 Bass Series subwoofer Power Connectors Stunning AMOLED touchscreen display withvented forward firing enclosure with an Alpine W10S4 10" subwoofer poly mica cone with poly foam surround power handling: 250 watts RMS (750 watts peak power) Product info: vented forward firing enclosure with an Alpine W10S4 10" subwoofer poly mica cone with poly foam surround power handling: 250 watts RMS (750 watts peak power) frequency response: 24 200 Hz sensitivity: 87 dB grille not included dimensions: 15. 5"W x 15. 5"H x 18. 25"D