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Product Details
Humminbird Fishfinder 581i Combo w/ Internal Antenna
SKU: 36979
Overview
581i Combo
500 Series
Internal GPS Combo
New for 2010!
The 581i Combo features an ultra-high resolution, 16 level grayscale 640V x 320H 5" display, DualBeam sonar with 2000 Watts PTP power output, and GPS Chartplotting with built-in UniMap.
Features
- Front mounted internal GPS allows in-dash mounting
- Single Front Side SD card slot
- 5" mono FSTN LCD
- 640V x 320H
- 16 Level Grayscale
- Temp Included
- GPS Speed Included
- Dual Beam
- 83 kHz/60 degrees & 200 kHz/20 degrees
- 250 Watts RMS
- 2000 Watts PTP
- 50 Channel GPS
- UniMap Built-in
- Navionics Compatible
Specifications
| Display Size: | 5.0" diagonal |
|---|---|
| Display Pixel Matrix: | 640V x 320H |
| Display Type: | FSTN LCD |
| Display Colors/Grayscale: | 16 Level Grayscale |
| DualBeam | |
| Sonar Coverage |
|
| Target Separation: | 2.5 inches |
| Power Output (RMS): | 250 Watts (RMS) |
| Power Output (Peak to Peak): | 2000 Watts (Peak-to-Peak) |
| Temperature: | Included |
| Speed: | GPS Speed Included |
| Backlight: | Yes |
| Waterproof: | Yes |
| Mount: | Quick Disconnect |
| Unit Size: | 7" H x 7" W x 4" D |
| Transducer - Standard: | XNT-9-20-T |
| Transducer Mounting: | Inside Hull or Transom |
| Power Input: | 10-20 VDC |
