Airmar M285HW Transducer CHIRP In-Hull 1KW
Overview
Built for offshore and inshore anglers running boats up to 25 feet — especially those who trailer or lift their rig and need clean hulls without through-hull fittings. This is your transducer if you want solid target definition in shallow to medium depths without the installation complexity of a transom mount.
The M285HW is a 1kW CHIRP transducer that mounts inside your hull, delivering high-frequency sonar (150-250kHz) that cuts through murky water and reveals sharp target separation. With a fixed 25-degree beam and depth capability to 700 feet, you get straightforward, reliable sonar without the hassle of external hardware — ideal for boats that see a lot of ramp time.
Key Features
- CHIRP High Frequency (150-250kHz) — transmits across a broad frequency band for better target separation and clarity — you'll distinguish baitfish from structure, and suspended targets from bottom clutter.
- In-Hull Design — transducer mounts inside the hull in a liquid-filled housing; no protruding through-hull fittings or external hardware — keeps your hull clean and protects the transducer on the trailer or lift.
- 25-Degree Fixed Beamwidth — narrow, focused cone that concentrates power where you need it — excellent for seeing detail in shallow and murky water.
- 1kW Output — solid power for the price, giving you reliable range and definition in offshore and freshwater applications.
- Depth to 700 Feet — covers shallow flats, medium structure, and offshore depths in one transducer.
- Adjustable Deadrise (2° to 20°) — beam angle compensates for your hull's design so sonar points straight down, not forward or aft.
Specs & What's Included
Compatibility: Solid fiberglass hulls only. Requires a separate Mix and Match cable to connect to your fish finder head unit — cable is not included. Not sure if this works with your setup? Call or text us at (833) 831-4077 — we'll tell you straight.
In the Box: M285HW transducer with urethane housing and eco-friendly anti-freeze liquid, ready to mount in-hull. Cable sold separately.