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Echonautics BT87M1KW-18 Bronze Thru-Hull CHIRP Transducer 1kW 85-135kHz

Manufacturer

Echonautics

<h3>About Echonautics</h3> <p>Echonautics is the result of a joint-venture between an American company specialized in transducers R&D and design and an Italian manufacturer of marine electronics since 1985, creating a unique blend of American engineering expertise and Italian manufacturing precision. The company focuses exclusively on delivering high-quality marine sonar transducers to boat manufacturers and marine electronics retailers worldwide.</p> <h3>Product Specialization and Technology</h3> <p>Echonautics manufactures sonar transducers, CHIRP transducers, custom-made sonar transducers, and air sensors. The Echonautics transducers are available in 600W and 1kW CHIRP configurations with zero, 12, and 18 degree tilts, and are designed in the USA and manufactured in Italy with a three-year warranty. The company offers both traditional dual-frequency CW transducers and advanced CHIRP technology covering low, medium, and high frequency ranges.</p> <p>CHIRP (Compressed High-Intensity Radiated Pulse) technology represents a significant advancement in marine sonar systems, providing clearer target separation and improved depth resolution compared to conventional single-frequency transducers. Echonautics' transducers are engineered to work seamlessly with major marine electronics displays, offering boat owners and marine professionals reliable depth-finding and fish-finding capabilities.</p> <h3>Quality and Value Proposition</h3> <p>Echonautics positions itself as a value-oriented alternative in the marine transducer market without compromising on quality. The brand's transducers feature precision-engineered acoustic windows, typically constructed from urethane for optimal sound transmission, and bronze housings for durability in harsh marine environments. With depth capabilities extending to 900 feet or more depending on the model, these transducers serve recreational boaters and professional marine applications alike.</p> <p>The company's dual-origin heritage—American design and Italian manufacturing—combines innovation with Old World craftsmanship. Each transducer undergoes rigorous quality control to ensure consistent performance in demanding marine conditions, from coastal waters to offshore environments.</p>

Part Number

BT87M1KW-18
06/01/2036 3:23 PM
Sale Price

$815.22

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Product Details

The Echonautics BT87M1KW-18 is a bronze low-profile thru-hull transducer designed for medium-frequency CHIRP sonar applications. This 1kW transducer delivers exceptional underwater imaging with a frequency range of 85-135kHz, making it ideal for deep water fishing and bottom mapping in saltwater environments.

Key Features:

  • Medium-frequency CHIRP technology for superior target separation and clarity
  • 1kW power output for deeper penetration and better signal-to-noise ratio
  • Bronze housing provides excellent corrosion resistance in saltwater applications
  • Low-profile design minimizes drag and turbulence
  • 18° deadrise angle tilt for optimal mounting on various hull types
  • Thru-hull installation for clean, permanent mounting below the waterline
  • 85-135kHz frequency range optimized for depths up to 3,000 feet

Technical Specifications:

  • Frequency Range: 85-135kHz
  • Power: 1kW (1000 watts)
  • Mounting Style: Thru-Hull
  • Housing Material: Bronze
  • Deadrise Angle: 18°
  • CHIRP Type: Medium-Frequency

This transducer is compatible with CHIRP-enabled fishfinders and chartplotters that support medium-frequency operation. The bronze construction makes it particularly well-suited for saltwater vessels including sportfishing boats, cruisers, and offshore vessels.

Got them fast. Easy install and my boat rolls on and off so east now. Also installed a Drotto auto lock.

quick and easy ordering

VERY EASY TO ORDER AND CHECK OUT.

Great, now let&rsquo;s see if I get the package by the end of the week.

Excellent shopping experience

No additional information

Appreciated the fast shipment.

Good experience

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