Reviews - Raymarine TM258 1kW Transom Mount Transducer

TM258 Transom Mount The re-designed TM258 sports a new look and better high-speed performance. The industry's first 1 kW transom-mount transducer has a new high-performance mounting bracket. The sl... more

TM258 Transom Mount The re-designed TM258 sports a new look and better high-speed performance. The industry's first 1 kW transom-mount transducer has a new high-performance mounting bracket. The sleek, new bracket makes the TM258 easier to install. Additionally, its streamlined shape will give you improved high-speed performance up to 30 knots (35 MPH). The TM258 will make 600 W sounders respond like a more powerful model. Get 16 times the sensitivity compared with a standard transom-mounted tr less