[{"id":465271849216,"handle":"all","title":"All Products","updated_at":"2026-07-02T10:57:11-04:00","body_html":"","published_at":"2025-11-13T06:21:51-05:00","sort_order":"best-selling","template_suffix":"all-products","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0.00"},{"column":"variant_price","relation":"less_than","condition":"4600.00"}],"published_scope":"global"},{"id":418011218176,"handle":"best-selling-collection","title":"Best selling products","updated_at":"2026-07-02T10:57:11-04:00","body_html":null,"published_at":"2024-04-24T09:08:18-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":431287468288,"handle":"boat-show-special","title":"Boat Show Special","updated_at":"2026-07-02T10:57:11-04:00","body_html":"","published_at":"2024-10-10T11:02:10-04:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"not_equals","condition":"Rainman Watermakers"},{"column":"vendor","relation":"not_equals","condition":"Epoch Batteries"}],"published_scope":"global"},{"id":418678898944,"handle":"marine-navigation-instruments","title":"Marine Navigation \u0026 Instruments","updated_at":"2026-07-02T10:21:12-04:00","body_html":null,"published_at":"2024-05-02T15:55:16-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Marine Navigation \u0026 Instruments"},{"column":"variant_inventory","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":418679619840,"handle":"marine-navigation-instruments-transducers","title":"Marine Navigation \u0026 Instruments - Transducers","updated_at":"2026-07-01T21:15:40-04:00","body_html":null,"published_at":"2024-05-02T16:05:32-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Marine Navigation \u0026 Instruments | Transducers"},{"column":"variant_inventory","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":418011185408,"handle":"new-collection","title":"New products","updated_at":"2026-07-02T10:57:11-04:00","body_html":null,"published_at":"2024-04-24T09:08:17-04:00","sort_order":"created-desc","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
["Brand_Garmin","Marine Navigation \u0026 Instruments","Marine Navigation \u0026 Instruments | Transducers","Restricted From 3rd Party Platforms"]
Skip to content
Use this bar to show information about your cookie policy.
GT20-TM Transom Mount DownVü 500W (CHIRP 455/800kHz); Traditional 500W (77/200kHz) Transducer w/Temp - 8-Pin Get ultra-clear sonar pictures of objects, structure and fish that pass below your boat with this all-in-one 8-pin transducer. This 20 ft transducer cable with built-in fast response temperature sensor has a power rating of 500 W; a depth of 1,900 ft (traditional) and 750 ft (DownVü); an operating frequency of 77/200 kHz (traditional) and 455 kHz (DownVü); and 0 to 70 transom angle. Transducer comes with transom and trolling motor mounts, and installation instructions. Follow the instructions carefully to avoid damaging your boat.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov .
Specifications:
Temperature: Yes
Speed Included: No
Pins: 8
Imaging: Standard/Down
Chirp: Non Traditional
Cable Length (Feet): 20'
Mounting Style: Transom
Box Dimensions: 3"H x 7"W x 7"L WT: 1.5 lbs
UPC: 753759152765