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Wet Sounds HTX-4 Class D 4 Channel Marine Amplifier

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Wet Sounds HTX-4 Class D 4 Channel Marine Amplifier

Wet Sounds Hydro-Tech X (HTX) Series Amplifier. Wet Sounds represents the ultimate in High Performance Marine Audio. Wet Sounds HTX Series Marine Amplifiers are designed to be a complete solution for every type of extreme marine application. HTX amplifiers use superior performance circuitry by utilizing Class D Power Supplies. These amplifiers have extreme power output packed inside a small chassis, thermal overload protection, flexible crossovers, extended inputs. HTX amplifiers are a well balanced match for all of the Wet Sounds products.

We ve engineered these amps not just to deliver great sound but to hold up to a demanding marine environment full of water, waves, vibrations, and sun. Completely sealed and saltwater-compliant, Hydrotech Marine amp features include:

Optimized performance circuitry, with class-D power supplies
Extreme power output packed inside a small chassis
Thermal overload protection
Flexible crossovers and extended inputs
High-mass heat sink
Smart microprocessor for great electronic performance
Supports Wet Sounds extensive CrossOver network
Protected by our standard 2-year limited warranty so you can party with confidence

Our Hydrotech Marine amps offer value as great as their sound and give any boat an unbeatable Wet Sounds experience. If you re looking for a great deal on an outstanding piece of marine audio amplification, Wet Sounds has you covered with the Hydrotech Marine Series.


RMS Power @ 4 ohm Stereo 100 x 4 watts RMS @ < 1.0% THD
RMS Power @ 2 ohm Stereo 150 x 4 watts RMS @ < 1.0% THD
RMS Power @ 4 ohm Mono 300 x 2 watts RMS @ < 1.0% THD
Input Sensitivity Variable from 0.2V to 6.1V
Frequency Response -3dB 7Hz-33Hz
Bass Boost 0db -12db @ 45Hz
Crossover Range Low Pass 50Hz - 250Hz 12dB/Octav
Crossover Range Subsonic Filter 50Hz - 250Hz 12dB/Octav
Separation >52dB
S/N Ratio (Awtg) >62dB (1 watt 4 Ohm)
>85dB (125 watts 4 Ohm)
Note: All specifications are for each HTX4