The HELIX 8 CHIRP MEGA SI+ GPS G3N features an 8″ display, MEGA Side Imaging+, MEGA Down Imaging+ and Dual Spectrum CHIRP Sonar. Includes GPS mapping, built-in Bluetooth, Ethernet networking capabilities, AutoChart Live with depth, vegetation and bottom hardness mapping. Top it all off with Humminbird Basemap built-in.


MEGA Side Imaging

455 kHz 405-505 kHz | 800ft (244m) Side-to-Side

800 kHz 780-840 kHz | 250ft (76m) Side-to-Side

MEGA 1050-1175 kHz | 400ft (122m) Side-to-Side


MEGA Down Imaging

455 kHz 435-535 kHz | 400ft (122m) Depth

800 kHz 800-860 kHz | 125ft (38m) Depth

MEGA 1100-1200 kHz | 200ft (61m) Depth


Dual Spectrum CHIRP with SwitchFire

Full Mode 150-220 kHz

Narrow Mode 180-240 kHz @ 25°

Wide Mode 140-200 kHz @ 42°


Depth

1200ft (366m)

3500ft (1067m)8000 Watts (PTP), 1000 Watts (RMS)


10 Hz Precision GPS

Built-In Mapping Humminbird Basemap/AutoChart Live


PART NUMBERDESCRIPTION
104571HELIX 8 CHIRP MEGA SI+ GPS G3N 
104571B HELIX 8 CHIRP MEGA SI+ GPS G3N with Navionics+
104570HELIX 8 CHIRP MEGA DI GPS G3N
104570BHELIX 8 CHIRP MEGA DI GPS G3N with Navionics+
104569HELIX 8 CHIRP GPS G3N

Accessories

  • 103035: Transducer transom hw G2 & G3 gps helix
  • 103037: Transducer transom mega+ di hw helix 8 9 10 12 G3
  • 103039: Transducer transom mega+ si hw helix 8 9 10 12 msi g3
  • 103043: Transducer in hull hw g2 & g3 gps helix
  • 103045: Transducer troll hw g2 & g3 gps helix
  • 103047: Transducer troll mega+ di hw helix 8 9 10 12 g3
  • 103049: Transducer troll mega+ si hw helix 8 9 10 12 msi g3
  • 103052: Transducer thru hull hw g2 & g3 gps helix
  • 103053: Transducer thru mega+ si hw helix 8 9 10 12 msi g3
  • 103055: Transducer troll adapter mdi+ helix & solix
  • 103056: Transducer troll adapter msi+ helix & solix
  • 103057: Transducer transom hardware msi+ helix solix
  • 103060: Cable collector helix 8 9 10 12 g1 g2 g3
  • 103604: Power cable to suit helix series
  • 103725: Gimble mount t/s helix 8, 9 & 10
  • 103058: In dash mounting kit helix 8 & 9 G3
  • 103059: Unit cover t/s helix 8 & 9 G3