Humminbird HELIX 12 CHIRP MEGA SI GPS G2N
Humminbird HELIX G2N · Fish Finders & Chartplotters legacy
No longer sold new. Humminbird HELIX G2N is a legacy line; any price shown is the last one recorded. Current equivalents are listed below.
Price not recorded yet
No direct product link on file for this one yet — this runs a search.
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No current live sonar system lists it. Trolling motors it can steer: Minn Kota Ultrex QUEST (on conditions), Minn Kota Ultrex (on conditions), Minn Kota Ulterra QUEST (on conditions), Minn Kota Ulterra (on conditions) and Minn Kota Terrova QUEST (on conditions). Humminbird HELIX 12 CHIRP MEGA SI GPS G2N is a fish finder from Humminbird HELIX G2N. It has a 12.1 in screen, has built-in CHIRP, Down imaging, Side imaging sonar, and has 1 marine network port. It is no longer sold new.
Live sonar that work with the HELIX 12 CHIRP MEGA SI GPS G2N
| Live sonar | Shows on this unit |
|---|---|
| Humminbird MEGA Live 2 | No humminbird-help.johnsonoutdoors.com |
| Humminbird MEGA Live legacy | No HELIX G2N is not on the article's list (HELIX G3N 8-12 and G4N 7-15 MEGA SI/DI models only). humminbird-help.johnsonoutdoors.com |
11 from other brands do not work with it
Lowrance ActiveTarget, Lowrance ActiveTarget 2, Lowrance Eagle Eye transducer, Garmin LiveScope 2, Garmin LiveScope 2 HD, Garmin LiveScope XR, Garmin Panoptix PS51-TH, Garmin Panoptix PS70, Garmin LiveScope Plus, Garmin Panoptix PS22-TR, Garmin Panoptix PS31. Each brand lists only its own units; open any of them for its source.
Trolling motors that work with the HELIX 12 CHIRP MEGA SI GPS G2N
| Trolling motors | Its sonar on this unit | Steered from this unit |
|---|---|---|
| Minn Kota Fortrex | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Not published |
| Minn Kota PowerDrive | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Terrova | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Terrova QUEST | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Ulterra | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Ulterra QUEST | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Ultrex | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Ultrex QUEST | With adapter Needs a Humminbird HELIX adapter cable (MKR-MI-1 for Dual Spectrum CHIRP). Built-in MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP, on motors that have that sonar built in. Listed in Minn Kota's tables for this model. All compatible HELIX models will require an adapter to connect (Minn Kota Built-in MEGA Imaging Compatibility). minnkota-help.johnsonoutdoors.com | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Riptide Instinct QUEST | Not published | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Riptide PowerDrive | Not published | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Riptide Terrova | Not published | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
| Minn Kota Riptide Terrova QUEST | Not published | Conditional Only the 2017-2023 Bluetooth (i-Pilot Link 3.0) versions of the motor, with the AS EC QDE adapter; not Advanced GPS Navigation motors. humminbird-help.johnsonoutdoors.com |
9 from other brands do not work with it
Lowrance Ghost, Lowrance Ghost X, Lowrance Recon Freshwater, Lowrance Recon Saltwater, MotorGuide Xi3, MotorGuide Xi5, Garmin Force Kraken, Garmin Force Pro, Garmin Force. Each brand lists only its own units; open any of them for its source.
360 imaging and transducers that work with the HELIX 12 CHIRP MEGA SI GPS G2N
| 360 imaging and transducers | Shows on this unit |
|---|---|
| Humminbird MEGA 360 Imaging | No Not on the article's list of compatible HELIX models. humminbird-help.johnsonoutdoors.com |
Adapters and modules that work with the HELIX 12 CHIRP MEGA SI GPS G2N
| Adapters and modules | Shows on this unit |
|---|---|
| Minn Kota MKR-MI-1 (Humminbird HELIX 8-15) | Works minnkota-help.johnsonoutdoors.com |
No* An asterisk marks an answer worked out from a brand's own list (the unit is missing from it) rather than stated outright. "Not published" means no brand source we have read answers it. How we decide.
Every add-on for the HELIX 12 CHIRP MEGA SI GPS G2N, with prices, on one screen
| Category | Fish Finders & Chartplotters |
|---|---|
| Part number | — |
| Screen size | 12.1 injohnsonoutdoors.widen.net |
| Screen resolution | 1280 x 800johnsonoutdoors.widen.net |
| Built-in sonar ? | CHIRP, Down imaging, Side imagingminnkota-help.johnsonoutdoors.com * |
| Marine network (Ethernet) ports ? | 1johnsonoutdoors.widen.net * |
| NMEA 2000 ? | nojohnsonoutdoors.widen.net * |
| Sold as | Single product |
| Availability | No longer sold new |
Where this came from
inferred Read from brand or store pages, but at least one value rests on a search result, a figure worked out from the source's own numbers, or a product with no part number to pin it to. Last verified 2026-11-01. What the labels mean.
What to buy instead
Same category, different brand. Open any of them side by side with this fish finder, or tick several to compare up to four.
| Logo | Brand | Product | Category | Photo | Price |
|---|---|---|---|---|---|
| Garmin | ECHOMAP UHD2 5" cv Garmin ECHOMAP UHD2 Side by side → | Fish Finders & Chartplotters | $499.99 | ||
| Garmin | ECHOMAP UHD2 6" sv Garmin ECHOMAP UHD2 Side by side → | Fish Finders & Chartplotters | $849.99 | ||
| Garmin | ECHOMAP UHD2 7" cv Garmin ECHOMAP UHD2 Side by side → | Fish Finders & Chartplotters | $699.99 | ||
| Garmin | ECHOMAP UHD2 7" sv Garmin ECHOMAP UHD2 Side by side → | Fish Finders & Chartplotters | $999.99 | ||
| Garmin | ECHOMAP UHD2 9" sv Garmin ECHOMAP UHD2 Side by side → | Fish Finders & Chartplotters | $1,399.99 | ||
| Garmin | ECHOMAP Ultra 2 10" Garmin ECHOMAP Ultra 2 Side by side → | Fish Finders & Chartplotters | $2,099.99 | ||
| Garmin | ECHOMAP Ultra 2 12" Garmin ECHOMAP Ultra 2 Side by side → | Fish Finders & Chartplotters | $2,899.99 | ||
| Garmin | ECHOMAP Ultra 2 16" Garmin ECHOMAP Ultra 2 Side by side → | Fish Finders & Chartplotters | $4,799.99 |
