Garmin Power Audio Module f/GXM 53 Marine Navigation & Instruments | Sounder/Sonar Modules sonar will not track bottom

sonar will not track bottom when the boat is on plane

Box Dimensions: 3"H x 7"W x 17"L WT: 3

ISO requirements

The Yamaha Helm Master system consists of an NMEA2000 based network called EVC (Electric Vessel Control)

when you want to mount the unit to a flat top

Garmin Power Audio Module f/GXM 53 Marine Navigation & Instruments | Sounder/Sonar Modules sonar will not track bottomPower & Audio Module for GXM 53 This cable with integrated electronics supplies power and a data link to the GXM 53 antenna and breaks out audio. Compatible Devices: GXM 53 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Type: Power Cords Box Dimensions: 2"H x 7"W x 8"L WT: 0. 85 lbs