Trolling Motor Dual Spectrum CHIRP Transducer supports Dual Spectrum CHIRP 2D Sonar with high frequency beam and wide cone angle, offering CHIRP range of 150-220kHz. Includes built-in temperature sensor, rugged composite design and 20 cable. Dual Spectrum CHIRP: Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz.








