Sonar modules at a glance
Chartplotters with built in sonar
Digital sonar: a67 & a77
CHIRP DownVision™: a68 & a78
c97 & c127 models
e7D, e97 & e127 models
A complete fishfinder / sonar system consists of:
Some MFDs require a separate DSM and GPS Antenna while others have these built into the display.
A powerful sonar system can be achieved by networking a sonar module to a Multifunction Display via SeaTalkhs. Greater detail can be revealed by using a sonar module with CHIRP technology.
For additional features, such as to drop a waypoint, you will require a GPS. Your MFD may already have a GPS. If not, you can easily add a Raymarine RayStar130 to your network.
Finally, you will need a transducer. The type of transducer required depends on your vessel and performance required.
Not sure which Raymarine Transducer is right for you?