
Airmar B45-DT-HB 600W Thru-Hull Transducer w/Fairing Block & Humminbird #9 Connector
$324.99 $298.99
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
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.


⚓ Smooth Sailing Shipping
Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).
We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .
🧭 Track The Voyage
You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.
🛟 Hassle-Free Returns & Exchanges
Returns accepted within 30 days of delivery. Items must be unused and in original packaging.
- Mistaken or damaged cargo? We’ll handle return shipping.
- Changed your course? Return shipping is on you.
- Report defects or damage within 7 days for a free exchange.
💰 Anchor Your Refund
Refunds go back to your original payment method within 5–7 business days after inspection.
📨 Contact the Crew
Questions about your order? Drop anchor at sales@marineelec.com .
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