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Expedited Shipping

If you are ordering from outside of North America and you want faster than standard shipping, please add "Expedited Shipping" to your Cart. You will receive your order within 7 days.

If you are in USA or Mexico and want this product within two days (Fedex) then please add "Expedited Shipping" to your Cart.

We shall provide all the correct documentation to clear customs into your country.

Model OP-1

Oceanphonics Hydrophone with commercial grade kevlar reinforced cable. The surface interface box provides RCA plugs to the Line-Input of your stereo audio system; also contains an isolation audio transformer to eliminate ship electrical noise.

Strength member terminated in a soft eye to fasten to your vessel. 10 feet of audio cable from soft eye to audio and power connections*.

*If you require more than 10 feet of audio cable from the soft eye to the audio and power connection then please email your length to This email address is being protected from spambots. You need JavaScript enabled to view it. after placing your order.

Model OP-1 with Option -9V

Oceanphonics Hydrophone with commercial grade kevlar reinforced cable:

This model presents amplified sound to headphones.  The hand-held case has a 9 volt battery holder, switch/volume control and plug for a headphone (headphone not included.) This allows for standalone use of the hydrophone for one person.

Headphone Jack - Switch/Volume Control - 9 Volt Battery Compartment

Model OP-1 with Option -BT

Model OP-1 Hydrophone with Bluetooth:

A small splash proof Pelican case contains a battery holder for 8 AA alkaline cells and a Bluetooth transmitter.

Transmission to TWO Bluetooth headphones or loudspeaker after pairing. (Headphones or loudspeaker not included.)

Up to 100 Feet Bluetooth Range.