My Account
Shopping Cart

Si-Tex BT70MA600-00 Bronze Thru-Hull Medium CHIRP Transducer 600W 0-Degree Tilt

Manufacturer

Si-Tex

<h3>About SI-TEX Marine Electronics</h3><p><strong>SI-TEX Marine Electronics</strong> has been a trusted name on the water since 1975. Founded in Riverhead, New York, the company has spent over five decades engineering rugged, reliable marine electronics for a wide range of vessels — from hardworking commercial boats and sportfishing yachts to inshore skiffs, power cruisers, and sailing vessels. For over 50 years, SI-TEX has delivered rugged, reliable marine electronics built to perform where it counts — on the water, earning the trust of commercial captains, sportfishermen, cruisers, and sailors around the world.</p><h3>A Full Spectrum of Marine Electronics</h3><p>SI-TEX&apos;s lineup covers the full spectrum of modern marine electronics — professional-grade radar, high-performance echosounders, advanced MFD chartplotter/sounder/radar systems, precision GPS navigation, heading sensors, autopilots, VHF communications, and more. Whether you&apos;re marking a waypoint offshore or threading a tight inlet channel in low visibility, SI-TEX builds tools that deliver dependable performance in demanding conditions.</p><p>At the heart of the SI-TEX lineup are their Fishfinders, GPS &amp; Chartplotters — multifunction display systems that combine high-resolution sonar with full-featured electronic charting. SI-TEX charting systems are ideal for boaters who want professional-grade fishfinding with full-featured electronic charting capabilities. Models like the NavPro series offer bright touchscreen displays, integrated sounders, and preloaded coastal charts — bringing serious capability to vessels of all sizes.</p><p>For mariners who rely on situational awareness at sea, SI-TEX&apos;s <a href="/11288-si-tex-simrad-radars-autopilots-200957">Radars &amp; Autopilots</a> provide peace of mind in any conditions. SI-TEX radars are offered in different series such as the T-900 and T-2000 — the T-900 boasting sophisticated Hyper-Digital Processing (HDP) technology for improved target discrimination and detection. The SI-TEX autopilots category includes electronic modules, autopilot pumps, and mechanical drives with a built-in rudder angle sensor.</p><p>Rounding out the ecosystem, SI-TEX&apos;s Navigation Parts &amp; Accessories, <a href="/201013-steering-parts-accessories-si-tex-11288">Steering Parts &amp; Accessories</a>, and <a href="/200363-electronics-parts-accessories-si-tex-11288">Electronics Parts &amp; Accessories</a> ensure that every component of your onboard navigation system works in harmony — from transducers and GPS antennas to heading sensors and mounting hardware.</p><h3>Built-In Reliability and Support</h3><p>Every SI-TEX product is backed by a 2-Year Warranty and supported by their Long Island, New York-based Service Department, delivering the kind of customer care only a seasoned, hands-on team can provide. Known for practical innovation, SI-TEX products are designed with intuitive interfaces and straightforward installation, and are built with rugged marine-grade construction to withstand harsh environments including saltwater, vibration, and weather exposure.</p><p>Whether you&apos;re outfitting a new vessel or upgrading an aging helm, SI-TEX offers a comprehensive selection of marine electronics that balances professional-grade performance with real-world value — a combination that has kept mariners loyal to the brand for generations.</p>

Part Number

BT70MA600-00
09/12/2036 5:56 PM
Sale Price

$520.82

In Stock (9)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Si-Tex BT70MA600-00 is a low-profile bronze thru-hull CHIRP transducer designed for vessels with minimal hull deadrise. This 600-watt medium-frequency CHIRP transducer operates in the 80-130 kHz range, delivering superior target separation and bottom detail compared to conventional dual-frequency transducers.

Key Features:

  • Medium CHIRP frequency range: 80-130 kHz for excellent shallow to mid-depth performance
  • 0-degree tilted element designed for hulls with 0° to 7° deadrise angles
  • 600-watt RMS power rating for strong signal penetration
  • Low-profile bronze housing minimizes drag and performs well at high speeds
  • Beamwidth of 24° to 17° at -3dB provides broad coverage with good detail
  • Maximum depth capability of approximately 900 feet
  • Integrated NTC temperature sensor for water temperature monitoring
  • Urethane acoustic window for reliable signal transmission
  • 27-foot cable length with standard marine-grade connectors
  • 2.38-inch hole diameter for installation

The tilted element design ensures the sonar beam is oriented vertically even when installed on angled hulls, maximizing echo returns for accurate depth readings and fish detection. The bronze construction provides excellent durability in saltwater environments while the CHIRP technology delivers crisp, high-resolution images of fish targets and bottom structure.

Good pricing

Very easy to navigate and had exactly what I needed

.

Good experience

Awesome pricing , free shipping

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy