Poly-Planar Stereo Enclosures HousingStereo Enclosures Housing Part Number: WC 700 WC 700 is waterproof stereo housing with two 3" built in marine speakers. This housing allows the convenient mounting of a stereo or CD player without the need for remotely mounted speakers. It is ideal for small boat applications or where space is limited. Gasketed cover designed to keep moisture away from your stereo. Accommodates dual post, removable and DIN style stereos. Features Two 3" fill range