Sinister-SDX2

Sinister Series amplifiers are Wet Sounds' highest-power marine amps, using MAXED Class-D power supplies, layered PCBs, and advanced microprocessor control.
Marine-grade amplification for boat and powersports audio systems.
Available through Chesnut Tech for marine audio upgrades and installation planning.
SKU: Sinister-SDX2
Product highlights
400W x 2 RMS @ 4 ohms
620W x 2 RMS @ 2 ohms
1250W x 1 bridged @ 4 ohms
Fitment guidance from Chesnut Tech
Match this amplifier to the speaker load, channel count, power wiring, fuse protection, and available mounting space in the boat. Chesnut Tech can help review the system plan before purchase.
The goal is reliable marine power delivery with the right channel layout for the speakers or subwoofer being added.
Order/reference SKU: Sinister-SDX2
Send your boat year, model, tower, current audio package, and install goal if you want confirmation before ordering.