B45 Bronze Thru-Hull with Fairing Block – 50/200 kHz – 600W – 9-Pin Connector (xSonic)
The B45 is Airmar’s smallest and most economical, dual-frequency, bronze, stem transducer. It features a single, 50/200 kHz ceramic element. The included fairing streamlines the transducer and increases the performance—even at higher speeds.
Features
- The depth and fast-response water-temperature sensing
- 600 W of power
- Dual-frequency element:
- 50 kHz with a wide 45° beamwidth for depth performance to 353 m (1200′)
- 200 kHz with a 12° beamwidth for depth performance to 206 m (700′)
- Excellent performance and sensitivity in a small housing
- Bronze housing with High-performance Fairing for optimal performance at speed
Specifications
- Acoustic Window: Urethane
- Cable-Length: 10 m (33′)
- Common Use: Cruising/Racing Sailboats, Leisure/Yachting, Fishing
- Connector: Simrad 9-Pin, Lowrance 9-Pin, Navico 9-Pin
- Conventional Beam: 45°/12°
- Country of Origin: USA
- Cross Reference: 000-13946-001
- Deadrise Range: Up to 28° with fairing
- Display Connector: 9N
- Frequency Band: 50/200 kHz
- Hole Size: 22 mm (7/8″)
- Housing Material: Bronze
- Hull Material: Fiberglass or wood
- Max Deadrise: Up to 26° with fairing
- Max Deadrise Angle: 26°
- Max Depth: Low frequency- 366 m (1200′), High frequency- 206 m (700′)
- Max Vessel LOA: Up to 9 m (30′)
- Mix and Match Series: 5-Pin 600 Watt
- Mounting Style: Thru-Hull with Fairing
- Power Rating: 600 W
- Sensor Connector: MM
- Single or Dual Frequency: Conventional Dual Frequency
- Tilted Element: No
- Transducer Functions: Depth, Temperature
- Usable Shaft Length: 92 mm (3.62″)
- Weight: 2.5 kg (5.5 lb.)
This product may not be returned to the original point of purchase.Please contact the manufacturer directly with any issues or concerns.

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