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.
Depth only
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
Max Deadrise Angle: 26°
Housing: Bronze
Functions: Depth
Hull Material: Fiberglass or wood
Max Vessel LOA: Up to 9 m (30')
Hole Size: 22 mm (7/8")
Usable Shaft Length: 92 mm (3.62")
Acoustic Window: Urethane
Common Use: Cruising/Racing Sailboats, Leisure/Yachting, Fishing
Conventional Beam: 45°/12°
Max Deadrise: Up to 26° with fairing
Max Depth: Low frequency- 366 m (1200'), High frequency- 206 m (700')
Mounting Style: Thru-Hull with Fairing
Retractable housing: No
Single or Dual Frequency: Conventional Dual Frequency
Tilted Element: No
Weight: 2.5 kg (5.5 lb.)