Gravity Fishing · Tuna Magnets

TUNA MAGNET

Turn it on, bring them in!

Advanced underwater acoustic technology for serious offshore anglers. In-hull mount for maximum hull-coupled transmission.

€499,00

Back in stock — ready to ship

New inventory just landed. Order today and your Tuna Magnet ships from current stock — no waitlist.

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Tuna Magnet
Marine-Grade ASA Polymer
IP68 Saltwater Rated
Hull-Coupled Acoustics
12V Marine Power

Choose Your Setup

In-Hull + Overboard Or Water Only

Both versions run the same acoustic technology — the difference is how you mount and deploy. Hull mounting delivers the strongest signal transfer for serious offshore anglers.

Flexible Setup
Water Only Version

Water Only Version

€499,00

Deploy directly in the water beside the hull when in-hull access is limited — ideal for faster setup or boats you can't modify below the waterline.

  • Drop-in water deployment — no hull drilling
  • Faster setup when you're on the water
  • Portable between vessels
Order Water Only

At a glance

Feature
In-Hull + Overboard
Water Only Version
Hull acoustic coupling
Overboard deployment option
Water deploy only
Drop-in water deployment
Optional
Same acoustic pulse technology
IP68 saltwater rated housing

Back in stock — ready to ship

Get Your Tuna Magnet Now

You picked your setup. New stock is ready to ship — order today.

New stock ready to ship

Order today and we ship from current inventory. Tracking goes out as soon as your unit leaves the warehouse.

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Marine-grade build · Ready to ship · Offshore support

Your Tuna Magnet

Tuna Magnet

€499,00

Excluding local import taxes and duties.

Advanced underwater acoustic technology for serious offshore anglers. TUNA MAGNET reproduces underwater acoustic patterns inspired by baitfish schools — turning your hull into the emitter for chunk fishing and trolling.

  • Marine-grade ASA polymer housing — IP68 saltwater rated
  • 316L stainless steel mounting ring
  • Heavy-duty tinned copper cables
  • 12V marine power — connects to onboard batteries
  • In-hull mount recommended for maximum acoustic transfer
  • Drop-in water deployment optional

Turn it on, bring them in.

  • IP68 saltwater rated ASA housing
  • 12V marine power — connects to onboard batteries
  • Hull-coupled acoustic transfer
  • Field-tested offshore acoustic technology
Gravity Tuna Magnet

Back in stock — ready to ship

New inventory just landed. Order today and your Tuna Magnet ships from current stock — no waitlist.

Debit or Credit Card

Pay with debit or credit card via PayPal — no PayPal account required.

In stock and ready to ship.

We'll email tracking as soon as your order ships.

Marine-grade build Ready to ship Offshore support

Built For Offshore

Serious Technology. Serious Anglers.

Attract more, catch more

Project underwater acoustic presence that complements chunking and trolling.

Advanced acoustic pulse technology

Modulated low-frequency sequencing inspired by baitfish schools.

Designed for serious anglers

Engineered for offshore environments where every advantage counts.

Built to perform. Built to last.

Marine-grade ASA housing and IP68 saltwater rating.

Real results in open water

Field-tested offshore with increased pelagic activity reported.

In stock — order today, ships fast

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Research Foundation

Built On Marine Bioacoustics

Published research has demonstrated that many marine species can detect and respond to low-frequency acoustic stimuli. Tuna Magnet applies these principles in a practical offshore fishing system.

Marine species can detect and respond to low-frequency acoustic stimuli in open-water environments.

Tuna Magnet generates low-frequency vibrations shaped by decades of marine bioacoustics research — applied signal design for serious offshore anglers, not guesswork.

Low frequency acoustic waveform visualization
Modulated low-frequency pulse sequencing

Published research

Marine bioacoustics research demonstrates that marine species respond to specific low-frequency acoustic signals — particularly in open-water environments where visual cues fade.

Applied signal design

Tuna Magnet generates low-frequency acoustic vibrations inspired by that research — modulated pulse sequences engineered for hull-coupled transmission offshore.

Proven concept, modern build

The science established the principle. Tuna Magnet delivers it with marine-grade hardware — carrying forward the legacy Tuna Teaser concept for today's serious anglers.

Inspired by published marine bioacoustics research and the legacy Tuna Teaser concept — refined for modern hull-coupled deployment.

Research-backed acoustic technology

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How It Works

See The System In Action

Replace placeholders with your product photography when ready.

Hull acoustic coupling
Core concept

Hull acoustic coupling

Sound transmits through the hull into open water — your boat becomes the underwater emitter.

Drifting & chunking
Chunk fishing

Drifting & chunking

Many anglers report the strongest results while chunking for tuna in open water.

Built for offshore
On the water

Built for offshore

Field-tested acoustic technology designed for chunk fishing and trolling in demanding pelagic conditions.

Back in stock — ready to ship

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Two Ways To Deploy

Hull Mounted Or Drop In The Water

Hull mounting delivers the strongest acoustic coupling. Drop-in deployment is available when you need a faster setup on the water.

Recommended

Hull Mounted

Mount inside the hull below the waterline. Vibrations transfer through the fiberglass into open water — your boat becomes the acoustic emitter.

Hull Mounted
Optional

Drop In The Water

Deploy directly in the water beside the hull when in-hull mounting is not practical. Effective offshore, with hull mounting delivering superior acoustic transfer.

Drop In The Water

In stock · ready to ship

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Engineering

Built For Offshore Conditions

Every component selected for saltwater exposure and continuous offshore operation.

Marine Grade Housing

Marine-Grade Housing

ASA polymer for UV, saltwater, and corrosion resistance.

Heavy Duty Copper Cables

Heavy-Duty Copper Cables

Heavy-duty multi-conductor copper wire prevents oxidation.

Saltwater Resistant

Saltwater Resistant

IP68 water resistance for demanding offshore environments.

Precision Acoustic Output

Precision Acoustic Output

Modulated low-frequency sequencing for pelagic fish.

Underwater Acoustic Tech

Underwater Acoustic Tech

Hull-coupled transmission for open-water environments.

12V Marine Power

12V Marine Power

Connects directly to onboard batteries.

Marine-grade build · individually tested

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Q & A

Offshore Questions

Can I use TUNA MAGNET while trolling or chunking?

Yes. TUNA MAGNET integrates into both trolling and chunk fishing setups.

What power does it require?

TUNA MAGNET runs on standard 12V marine power and connects directly to onboard batteries.

Is it saltwater rated?

Yes. The ASA polymer housing is IP68 rated for demanding offshore saltwater environments.

What's included?

Each system includes the Tuna Magnet unit and marine-grade power cabling.

Can I use it without hull mounting?

Yes. You can drop the unit in the water beside the hull. Hull mounting is recommended for maximum acoustic transfer through the fiberglass.

When will my Tuna Magnet ship?

Tuna Magnet is back in stock and ready to ship. Order today and we fulfill from current inventory — you'll get tracking as soon as your unit ships.

Back In Stock

Ready to Turn Your Hull Into a Magnet?

Advanced underwater acoustic technology for chunk fishing and trolling. New stock is ready to ship — order today.

€499,00

Marine-grade build · Ready to ship · Offshore engineered