Humminbird APEX 16 MSI+ Chartplotter MFD Display Only

“Display Only” in the name is doing real work here, and it’s worth reading before you buy: the APEX 16 MSI+ is a control head built to join a Humminbird system you already have running, not to be the first piece of one. Humminbird positions it for premium saltwater center consoles, twin-helm sportfishers, and tournament bass boats in the 24 to 45-foot range that are adding a second display or upgrading a head unit inside an existing multi-transducer network.

Who This Is For

This is for boats that already run Humminbird sonar hardware — an existing transducer network, MEGA Live Imaging, or another APEX/SOLIX unit — and need an additional or replacement control head, not a first-time buyer starting from zero. If you don’t already have that network in place, the APEX 19 or a bundle that includes a transducer is the more direct starting point.

Warranty & Support

Covered by Humminbird’s 2-Year Limited Warranty, with a third year available free when you register the product.

Against the APEX 19, this is the right pick specifically when you’re expanding a system rather than building one — a second helm station, a twin-console setup, or a control head swap on a boat that already has the sonar hardware installed. Buying it as your only display with no existing network behind it means paying for a control head with no sonar source to read from.