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QuadraBeam PLUS™ Sonar
(with optional-purchase QuadraBeam PLUS™
transducer)
QuadraBeam PLUS™ sonar provides an
extremely wide 90° area of coverage.
35°
60°
20°
35°
QuadraBeam PLUS™ starts with two fan-
455 kHz
455 kHz
200 kHz
shaped 35° 455 kHz Side Structure locating
sonar beams to spot fish, bait, and
83 kHz
structure to the left and right of the boat,
90° Total Coverage
over an area of the bottom that's always
Bottom Coverage = 2 x Depth
equal to twice your depth.
For a detailed view below the boat,
QuadraBeam PLUS™ uses DualBeam
PLUS™ technology, with precision 20° and
wide 60° beams. QuadraBeam PLUS™
finds more fish faster and can even tell you
where to put your bait by showing if fish
are to the left, right, or directly beneath
your boat.
NOTE: Contact our Customer Resource Center to
determine which accessory transducers are
compatible with your Humminbird® Fishing System,
or visit our Web site at humminbird.com.
How Sonar Works
6
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