Wet Sounds SYN 4 Full Range 4 Channel Class H Amplifier

Wet Sounds™ Syndicate Series Marine Amplifiers represent the highest performing marine audio amplifiers on the market. With advanced technologies like Class H and Class G/H power supplies for high power with less current draw and less heat. Microprocessor controlled forced fan cooling, full polished stainless steel chassis for true marine grade, conformal coated PCB boards, advanced microprocessor protection circuit for under/over voltage, thermal overload and short protection, flexible crossovers for both high pass and low pass use on full range models, and matched power ratings to drive all Wet Sounds™ speakers.


The SYN4 is a high powered 4 channel class H amplifier. It has the ability to run full range, high pass or low pass. With the SYN4, you can run your Marine Speakers only, your Marine Speakers and a subwoofer, Marine Speakers and tower speakers, tower speakers and a subwoofer, subwoofers only or tower speakers only.


4 Channel Class H

Microprocessor Controlled

Thermal Overload & Short Protection

Wet Sounds™ Extensive Crossover Network

Conformal Coated PCB

Stainless Steel Hardware

Matched Power Ratings


  • Stereo @ 4 Ohms 125 x 4 watts RMS 
  • Stereo @ 2 Ohms 200 x 4 watts RMS
  • Mono @ 4 Ohms 400 x 2 watts RMS
  • s/n ratio @ 1 watt > 89 dB
  • Frequency Response 10 Hz - 50 KHz
  • Transient Distortion < .01% @ 4 Ohms
  • Input Sensitivity 0.6 V - 6.0 V 
  • Input Impedance 20K Ohms 
  • Bass Boost +15 dB @ 45 Hz 
  • Front Crossover HP/LP 55 Hz - 550 Hz 
  • Dimensions Inches ( L x W x H ) 13" x 8" x 2 3/8"


Download User Manual