XNT-9-HW-MSI-150-T MEGA SI/DI Dual Spectrum CHIRP Transducer with Temp f/HELIX® 7/8 MEGA SI

Transom Mount, MEGA Down Imaging, 455 kHz and 1.2 MHz and Dual Spectrum CHIRP 2D Sonar with a CHIRP range of 150-220kHz. Includes built-in temperature. Compatible with: HELIX 7 CHIRP MEGA SI GPS G3/G4, HELIX 7 CHIRP MEGA SI GPS G3N/G4N.

Features:

Compatible with: HELIX 7 CHIRP MSI GPS G3, HELIX 7 CHIRP MSI GPS G3N, HELIX 7 CHIRP MSI GPS G4, HELIX 7 CHIRP MSI GPS G4N
Cable Length: 20 Feet
Dual Spectrum CHIRP Frequencies: Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz
Dual Spectrum CHIRP Max Depth: 1200ft (365m)
Side Imaging Frequencies – Max Range (side-to-side): 455kHz: 440-500 kHz – 800ft (146m), MEGA SI: 1075-1150 kHz – 250ft (76m)
Down Imaging Frequencies – Max Depth: 455kHz: 440-500 kHz – 125ft (38m), MEGA DI: 1075-1150 kHz – 75ft (23m)

⚓ Smooth Sailing Shipping

Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).

We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .

🧭 Track The Voyage

You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.

🛟 Hassle-Free Returns & Exchanges

Returns accepted within 30 days of delivery. Items must be unused and in original packaging.

Mistaken or damaged cargo? We’ll handle return shipping.
Changed your course? Return shipping is on you.
Report defects or damage within 7 days for a free exchange.

💰 Anchor Your Refund

Refunds go back to your original payment method within 5–7 business days after inspection.

📨 Contact the Crew

Questions about your order? Drop anchor at sales@marineelec.com .