this underwater speaker is professionally and especially designed for any underwater locations such as Swimming Pool, Spa, Hot Tub, Sauna, Bathtub, Aquaria, Ocean Research Centers, addition, special configuration is adopted in this speaker design to make clear and excellent sound available underwater. the streamline design and tight configuration enable it to withstand powerful water pressure underwater as well. It's the latest item and is the Only Underwater Speaker owned by the manufacturer in the Peoples Public Of China. as the thinnest underwater speaker in the world, it could be used as the Drop-in or in-wall type.

UWS-015D Underwater Speaker Specification:

1)NET Weight: 3.17kg

2)RATED Power:20W

3)Max.Power:40W

4) Ambient Temperature:-20--+90c

5) Impedance: 8ohms

6) Effective Frequency range: 80-20,000Hz

7) Sensitivity (1W/1m):105dB