Airmar B285HW Bronze 1kW Wide Beam Chirp Thru-Hull Transducer - Requires Mix and Match Cable [B285C-HW-MM]B285HW Bronze 1kW Wide Beam Chirp Thru Hull Transducer Requires Mix and Match Cable Get more coverage under the boat with Airmar's wide beam Chirp product line. Offering a high frequency range of 150 250 kHz and a constant 25 Beamwidth, these transducers are truly broadband at its best. In addition to improving the performance of Chirp ready echosounders, anglers using the single band, wide beam transducers will achieve twice the coverage under the