Simrad BSM-3 Broadband Sounder with CHIRP: Deep-Water Performance and Modern Controls
The Simrad BSM-3 broadband sounder with CHIRP delivers reliable deep-water sonar performance and practical control options for recreational and professional boaters. Engineered to reach depths up to 10,000 feet, the BSM-3 offers features that enhance target definition and bottom discrimination while remaining straightforward to integrate with Simrad’s NS Series multifunction displays. Its combination of depth capability, CHIRP technology, and flexible settings makes it a versatile choice for anglers, cruisers, and offshore workboats.
Key Features and Benefits
The BSM-3 pairs broadband CHIRP processing with multiple user controls to improve sonar readability and situational awareness:
- CHIRP Technology: Continuous-wave CHIRP pulses enhance target resolution and reduce noise, producing clearer returns across a wide frequency band compared with single-frequency sonar.
- 10,000-Foot Range: A deep-reaching sonar capability suitable for offshore and deep-channel operations. This high-depth rating supports serious deep-water exploration and fishing without sacrificing clarity at shallower depths.
- Bottom Color Tracking: Color-coded bottom returns help distinguish seabed composition and structure, making it easier to identify drop-offs, ledges, and hard or soft bottom types.
- Split Zoom Controls: Zoom zones let users magnify areas of interest while still viewing the overall sonar picture, aiding in precise target inspection and tracking.
- Adjustable Scroll Speeds and Transmit Power: Multiple scroll speeds and transmit power settings enable users to fine-tune display update rates and acoustic output to suit fishing style, sea conditions, and target depth.
Compatibility and Integration
The BSM-3 is optimized for use with Simrad’s NS Series multifunction displays, providing seamless integration into existing Simrad electronics systems. It also supports a range of transducers from Airmar, including Airmar’s wide-angle CHIRP transducer series. This flexibility allows boat owners to select transducer types that best match hull design and desired beam coverage, whether targeting narrow-beam precision or broad-area search patterns.
Because the sounder is designed to work with industry-standard transducers, installation and future upgrades can be performed without needing a complete system overhaul. When paired with compatible NS Series displays, users benefit from centralized control, chart overlay, and combined sensor readouts for a cohesive navigation and fishfinding setup.
Who Should Consider the BSM-3
The BSM-3 is well suited to experienced anglers, offshore recreational boaters, and professionals who require dependable sonar at extreme depths. Its feature set is particularly useful for anyone who needs accurate bottom definition, adaptable viewing options, and compatibility with a variety of transducer configurations. The adjustable transmit power and scroll speeds make it appropriate for diverse conditions, from high-speed trolling in shallow water to stationary deep-water searches.
Pricing and Availability
Starting price for the Simrad BSM-3 broadband sounder with CHIRP is listed at $1,999. For purchasing information and support, contact Simrad Yachting in Nashua, New Hampshire. Phone: (800) 628-448.
Manufacturer
Simrad Yachting — optimized for use with NS Series multifunction displays and compatible with Airmar transducers, including wide-angle CHIRP models. simrad-yachting.com
September 2014 issue