

🚤 Navigate smarter, not harder — depth precision that keeps you ahead of the fleet!
The Garmin GT15M-IH is a high-performance 600W CHIRP sonar transmitter designed for plastic hull mounting on boats. Operating in the 85-165 kHz mid-frequency range with a 0-25° cross-sectional angle, it delivers accurate depth readings at high speeds while avoiding cavitation issues typical of transom mounts. Compatible with GT30 TM transmitters and adapter cables, it ensures continuous echo sounder functionality for professional-grade marine navigation.


| ASIN | B017N32FU4 |
| Best Sellers Rank | 487,596 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 882 in Marine Electronics |
| Department | Unisex |
| Guaranteed software updates until | unknown |
| Item model number | 010-12402-00 |
| Manufacturer | GAS7L|#Garmin |
| Product Dimensions | 10.01 x 10.01 x 15.01 cm; 500 g |
O**S
Works very well. Installation requires some handyman savvy. Needs a matching connector cable.
サ**ー
今までは振動子を上げ下ろしして使用、不便なのでインナーハルへ変更。 GT-51振動子で映ったヤリイカがこのGT-15振動子、それもインナーハルで映るか心配でした。 多少の違いはありますが問題なく使用できました。
K**L
Installed this transducer to our 2022 Seadoo Switch. So far so good no issues whatsoever! Going this route is cheaper than buying the kit from the dealership. I watched a video on YouTube on how to install but literally super easy install.
E**.
installe sur mon seadoo switch
B**E
Fixed the problems I was having. Operator error on installation was an inconvenience but on me. Saved me a haulout and tells me what I need to know
Trustpilot
2 months ago
4 days ago