Raymarine M265LM D In Hull Low-Medium TransducerRaymarine M265LM D In Hull Low Medium Transducer Raymarine M265LM D In Hull Low Medium Transducer is a professional grade solution that delivers exceptional clarity and depth. This 1kW powerhouse utilizes Airmars broadband ceramic technology, allowing you to "CHIRP" across a wide range of frequencies. By covering both Low and Medium bands, you get the best of both worlds: the deep water reach of low frequency combined with the crisp target separation