HYDRO 4" Amplified Wakeboard Tower Speakers (Pair)

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Are you needing really loud tower speakers but have no room for bulky amps or radio? DS18 now has their first tower speaker that has both built in amplifiers and BT modules so all you need is power and ground connections are you are good to go. Perfect but not limited to buggies, 4 wheelers, motorcycles, and marine!

These towers have room for 1.5-2 inch circular bars and can all be linked to the same source. Each built in amp provides 40w RMS and 120W max power the 4 inch 2 way speakers for loud and clear music where ever you want that's easy to hook up with easy BT pairing with your phone!


  • 4 inch 2 way coaxial speakers for clear loud sound without sacrificing space.
  • Built in amplifier that puts out 40w RMS and 120w MAX to each speaker.

  • Integrated BT controls to seamlessly pair with your phone and also give you a secondary aux jack option with 2 channel RCA outputs.

  • Accommodates tower bars 1.5 - 2 inches and solid design is made for durability while also turning heads.

General Specifications
Nominal Diameter 4"
Total Watts (Peak) 240W
RMS Power @ 4 ohm (internal amp) 2 x 40 W @ 14.4V
MAX Power @ 4ohm (Internal amp) 2 x 120 W @ 14.4V
Frequency Response 60 HZ - 20KHz
Enclosure Material ABS
Marine Grade Type IP65 + UV Stable
Grill Type ABS
Pair Yes
Clamps Tube Type Fixed with pads for 1-1/2" to 2" v
Front Logo Yes
Woofer Specification
Voice Coil Diameter 1"
Voice Coil Former Diameter KSV
Cone Material Injection
Surround Material Rubber
Basket Material Metal
Magnet Material Ferrite
Motor Diameter 80mm
Tweeter Specification
Voice Coil Diameter 1"
Type Dome
Diaphragm Material PEI
Magnet Material Neodymium
Crossover 6dB/Oct
Amplifier Specifications
Amplifier Class Stereo Full Range
Amplifier Type Digital
Number of Channels 2 Channels
Minimum Impedance 4 ohm
Audio Source BT Audio Streaming
Power Input Wire Size 16 Ga
Fuse Size 15 Amp
Outputs RCA 2Ch
Thermal Protection Yes
Over-load Protection Yes
Short Circuit Output Protection Yes
Voltage Input Protection Yes
Speaker Measurements
Overall Diameter 5.51"
Overall Depth 8.07"
Overall Height


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