All in one HB xducer...

Sonar
HD Side Imaging/HD Down Imaging 180° coverage
455kHz / (2) 86° @ -10db
800kHz / (2) 45° @ -10db
Digital Signal Processing (DSP) DualBeam PLUS w/ SwitchFire
200kHz / 20° @ -10db
83kHz / 60° @ -10db
Depth: 1500', 5000'*
8000W (PTP), 1000W (RMS)**
Precision GPS
Built-In Cartography: TriFuel
DUAL SD CARD SLOTS - Use one slot for advanced cartography. Use the other to save screenshots, sonar recordings and waypoints


*Optional 50 kHz transducers available for extreme deepwater use.
**To obtain 1000W, optional deepwater transducer required.[/QUOTE]