New Ownership Rognlin Marine LLC
Products - Affordable Hydrophone for Kayakers
Add a new level of adventure to your existing sport.
We carry a wide range of products to suit a variety of budgets and tastes.
Lab-20 Hydrophone, Kayaker
1). Model Lab 20-10 Hydrophone with 10 foot cable and 1/8 inch phone plug installed.
2). Speaker Amplifier - 9 Volt
3). 20 db inline Boost Amplifier
Our most popular unit for Kayakers is shown above. Please call or stop by for more information on products, current options, promotions and custom applications. The Lab-20 Hydrophone is ready to use directly out of the box All you need to do is plug into speaker amplifier, turn it on, lower into water and start listening.