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Quantity
1
Description
The Portable Black Box is the most impactful single upgrade you can make to a downrigger trolling setup. This compact galvanic device clips to your downrigger cable near the weight and generates a positive 0.65 volt electrical field that ra...
Reviews
4.7
7 ratings
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1
The guys are fantastic to deal with, and shipping was silky smooth.
The black box seems to work well after doing some testing.
R
Robert · 2 days ago
I was out on the weekend and that side with the portable black box was out fishing the opposite side with out the box 2 to 1. It’s just the start of downrigger season so I’m sure it will only get better.
R
Robert · June 9, 2026
Seems to get hits far more often than the line without it. A better diagram of how to attach it would be helpful.
