Description
B45-DT-HB 600W Thru-Hull Transducer w/Fairing Block & Humminbird 9 Connector
The B45 is our smallest and most economical, dual-frequency, bronze, stem transducer. Its streamlined shape and High Performance fairing block deflects aerated water from the transducer’s face for strong return echoes and clear display images.
Features:
- Bronze housing
- Depth and Temperature
- Recommended for planing-hull powerboats and cruising sailboats up to 9 m (30’)
- Good sensitivity in a compact housing
- Fast-response water-temperature sensor provides ±0.2°C (±0.1°F)
- High-Performance Fairing included
- Usable Shaft Length: 92 mm (3.62”)
- Standard fairing block
- Frequency: 50/200 kHz
- Maximum Depth Range:
- 50 kHz—235 m to 353 m (800’ to 1,200’)
- 200 kHz—118 m to 206 m (400’ to 700’)
- Cone: 50 kHz—45°, 200 kHz—12°
- RMS Power: 600 W
Download Brochure (PDF)
Download Installation Guide (PDF)




![Furuno SS75M Stainless Steel Thru-Hull Chirp Transducer - 20 Tilt - Med Frequency [SS75M /20]](https://www.topmarinebattery.com/wp-content/uploads/2026/08/furuno-ss75m-stainless-steel-thru-hull-chirp-transducer-20-tilt-med-frequency-ss.webp)

![Navico Cruise /Hook2 83 /200 Skimmer Transom Mount Transducer [000-15053-001]](https://www.topmarinebattery.com/wp-content/uploads/2026/08/navico-cruise-hook2-83-200-skimmer-transom-mount-transducer-000-15053-001.webp)


![Furuno B175M Bronze Thru-Hull 20 Tilt - Med Frequency [B175M /20]](https://www.topmarinebattery.com/wp-content/uploads/2026/08/furuno-b175m-bronze-thru-hull-20-tilt-med-frequency-b175m-20.webp)