Sonance Mariner 51 5-1/4" 2 Way Outdoor Stereo Speakers Wing Window Trim This driver is compatible with

This driver is compatible with Star Protection Computer Control-equipped battery models BL1815N

Fits trailers from the 70s & 80s

Fully automatic charging of flooded lead acid

Color display for maximum visibility

and musical fields

Sonance Mariner 51 5-1/4" 2 Way Outdoor Stereo Speakers Wing Window Trim This driver is compatible withAward winning outdoor speakers feature multiple weather resistant technologies. Innovative front mounted wire terminal connections protect against corrosion for a long service life. Water impermeable drivers and sealed polypropylene enclosure ensure consistent, trouble free performance. Precision FastMount mounting bracket simplifies installation, provides up to 180 degrees of pivot and securely locks the speaker into place.