Shakespeare 15W 4-Ohm 5" Loud Hailer Speaker w/Bracket Talkback - White [HS-5A] Anchoring & Docking | Buoys Rail Base Fitting Rectangular Base

Rail Base Fitting Rectangular Base 90° - 316 Stainless Steel - 1-11/16" x 3" - 7/8" O

high strength marine sealant

or the Asian Multifunctional Transport Satellite-based Augmentation System (MSAS) to provide better than 3m accuracy

and by adding a wireless router you can connect smart phones and tablets

Shakespeare 15W 4-Ohm 5" Loud Hailer Speaker w/Bracket Talkback - White [HS-5A] Anchoring & Docking | Buoys Rail Base Fitting Rectangular Base15W 4 Ohm 5" Loud Hailer Speaker with Bracket & Talkback White Shakespeare marine speakers are rated from 5W to 40W power, covering radio output and hailer listen back applications. All are engineered to withstand the rigors of the marine environment. HS 5A Hailer Horn Speaker is made with a durable plastic weather proof construction. 5 with 15 watts, this hailer is compact but efficient. Specifications: Size: 5" 4 Ohm Max Power: 15W Specifications: