The Airmar TM185C-M-8G is a CHIRP-ready transom-mount transducer built for offshore and freshwater anglers targeting shallow to mid-range depths. Operating across a medium frequency bandwidth of 85–135 kHz, it reaches depths down to 457 m (1,500 ft) at 1 kW of power, delivering sharp target resolution and reliable bottom detail. The urethane housing and stainless steel bracket suit outboard and I/O-powered vessels up to 10 m (32 ft), while Xducer ID® technology ensures seamless sounder compatibility. Thru-hull (B285M, B175M) and in-hull (M135M) variants are also available from Airmar.

Specifications:

• Frequency Range: 85–135 kHz (medium, CHIRP-ready)
• Beamwidth: 16° to 11°
• Total Bandwidth: 50 kHz
• Covers popular fishing frequencies of 88 kHz and 107 kHz, plus all frequencies within the bandwidth
• Power: 1 kW
• Maximum Depth: 457 m (1,500 ft)
• Sensors: Depth and fast-response water temperature
• Transducer Element: One internal broadband ceramic assembly
• Acoustic Window: Urethane
• Housing/Bracket: Transom-mount urethane housing with adjustable stainless steel bracket and mounting hardware
• Compatible Installations: Outboard and I/O powered boats
• Recommended Boat Length: Up to 10 m (32 ft)
• Transom Angle: 3° to 21°
• Weight: 4.2 kg (9.2 lb)
• Technology: Exclusive Xducer ID®

Resources

• Product Brochure (PDF)

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.