Airmar B117 50/200kHz 600W Mix Match 0 Deadrise [B117-DT-MM] Marine Hardware | Rub Rail The near-flush RV-212 system works

The near-flush RV-212 system works great on trailered boats too

Easily replaces most original city water entries

Box Dimensions: 4"H x 5"W x 10"L WT: 1 lbs

DMX Output: 1x DMX Output (to link junction boxes in the chain)

The Marinco FullBlast compressor driven air horns are the loudest and most complete line of 12V air horns available

Airmar B117 50/200kHz 600W Mix Match 0 Deadrise [B117-DT-MM] Marine Hardware | Rub Rail The near-flush RV-212 system worksB117 50 200kHz 600W Mix & Match 0 Deadrise Airmars entry level B117 features a single, 50 200 kHz, dual frequency, ceramic element in a low profile bronze housing. The nearly flush design minimizes drag with only 5 mm (3 16") extending outside the hull. Features: Depth only or depth and fast response water temperature sensing 600 W of power Dual frequency element: 50 kHz with a wide 45 beamwidth for depth performance to 353 m (1200') 200 kHz with a 12