Wet Sounds SDX2 Amplifier + Free $150 Gift Card

1250 Watt Sinister Series Full Range 2-Channel Class D Amplifier (WetSounds)

Only 1 Left!

• RMS: 400W x 2 @ 4 ohms, 620W x 2 @ 2 ohms, Bridged: 1250W x 1 @ 4 ohms
• Total RMS Power: 1250 watts
• Wet Sounds unique transformer
• Advanced Intelligent Microprocessor Control
• Top mounted crossover controls
• Dimensions: 9.82" W x 13.50" L x 2.70" H

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Wet Sounds SD2 Sinister Series Full-Range 2 Channel Class D Amplifier

Conformal Coated PCB Boards Wet Sounds HT-6

The Sinister amplifiers are the highest power to size amplifiers anywhere in the world for car or marine use. The Sinister amplifiers use superior performance circuitry by utilizing Wet Sounds exclusive Class D Power Supplies combined with Wet Sounds MAXED Power supply. The MAXED power supply is a patent pending technology designed to provide high efficiency levels never thought to be achievable in a mobile audio amplifier. What this means to you. Less current draw, less strain on the electrical system, less generated heat. All this results in more play time! The Sinister amplifiers share one size full cast aluminum chassis for all models making installation a breeze and the ability to have a clean install.

Conformal Coated PCB Boards Wet Sounds HT-6

Industry Leading High Quality Build

Sinister amplifiers feature a fully conformal coated 4 layers pcb board, single side power, speaker & input section, & top mounted controls with removable cover. In addition, high pass/low pass/full range crossovers, flexible inputs source selection for single or multiple RCA channel input, & removable speaker plugs make the Sinister Series a proper amp for proper installs.

Microprocessor Controlled Amplifier Wet Sounds HT-6

Built to Last

The Sinister amplifiers are not only extremely powerful but also intelligent with a built in microprocessor controller for over voltage protection, under voltage protection, DC offset & speaker short protection, as well as thermal rollback to ensure consistent play in the harsh environments. Wet Sounds has taken every measure to ensure that their amplifiers are Built to Last.

Microprocessor Controlled Amplifier Wet Sounds HT-6

Customizable to Personal Preference

Sinister amplifiers have a back lit Wet Sounds shield logo with selectable illumination for red, white or blue that can be mounted horizontally or vertically. This is perfect for installations where you are not having to re-wire just to get the logo straight. The Wet Sounds shield logo badge not only looks great but also provides the amplifier status through its acrylic spacer.

Wet Sounds SDX2

1250 Watt Sinister Series Full Range 2-Channel Class D Amplifier (WetSounds)
Quantity: 1

General Features:

  • Sinister Series Full Range 2-Channel Class D Marine Amplifier
  • RMS Power Rating:
    • 4 ohms: 400 watts x 2 chan. @ 58A
    • 2 ohms: 620 watts x 2 chan. @ 107A
    • Bridged, 4 ohms: 1250 watts x 1 chan. @ 108A
  • Total RMS power output: 1250 watts
  • Wet Sounds Unique Transformer Design Called MAXED Power Supply
  • Advanced Intelligent Microprocessor Control
  • Top Mounted Crossover Controls
  • Remote Level Control Included
  • Auto Turn On Sense Capability
  • Thermal Rollback Technology
  • Fully Balanced Inputs
  • Built In Raised Feet
  • RCA Pass Through
  • Four Layer PCB
  • Top mount back lit 3 way LED Badge Light
    • Red, White, & Blue
    • Horizontal or Vertical Placement
    • Provides Amplifier Status
  • Removable Speaker Plugs
    • Designed to accept a 12 AWG - 16 AWG wire
  • High Level Speaker Input (requires adapter)
  • Input Sensitivity: Variable from 200mV to 4.1V
  • Frequency Response: 8Hz - 50,000 Hz
  • Bass Boost: 0db - 12.5 dB @ 27Hz - 110Hz
  • High-Pass Crossover Frequency: 30Hz - 300 Hz
  • Low-Pass Crossover Frequency: 30Hz - 300 Hz
  • S/N Ratio (A wtg) : >83dB >110dB
  • CEA 2006 Compliant
  • 4 gauge OFC power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
  • Dimensions: 9.82"W x 13.50"L x 2.70"H
  • Authorized Internet Dealer
  • 2 Year Manufacturer's Warranty

$150 e-Gift Card at Sonic Electronix

Digital e-Gift Card for value of $150 applies electronically to account
Quantity: 1

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Specifications & Details

Power Specifications - Full Range Channels
RMS Power @ 4 ohms
400 watts x 2 channel
RMS Power @ 2 ohms
620 watts x 2 channel
Bridged RMS Power
1250 watts x 1 channel
Power Specifications - Subwoofer Channel
RMS Power @ .5 ohm
Power Specifications - Subwoofer Channel
Peak Power @ .5 ohm
Amplifier Specifications
Marine Certified
Amplifier Class
Number of Channels
Total RMS Power Output
1250 watts
Maximum Input Gauge Size
Minimum Impedance Unbridged
2 ohms
Minimum Impedance Bridged
4 ohms
Frequency Response
Speaker Level Inputs
Please contact Wet Sounds for Information
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
30 - 300 Hz
Low-Pass Crossover Frequency
30 - 300 Hz
Signal-to-Noise Ratio
>110 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Fan Cooled
Fuse Rating
30A x 4 
Total Fuse Rating
CEA-2031 Compliant
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
Hi-Res Certified
Low-Level Input Sensitivity
High-Level Input Sensitivity
What is in the box?
User manual
WITB: Amplifiers
Other Accessory #6
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider

Item Details


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great value

The following review is for SonicElectronix-150-Gift-Card, which is a part of the bundle you are viewing.

sonic electronix honored the 150 dollar gift card with ease. thank you very much guys

By alan on March 11, 2016 checkmarkIcon Verified purchase


found this helpful.


The following review is for SonicElectronix-150-Gift-Card, which is a part of the bundle you are viewing.

I did not receive this credit they told me I'll get it after 60 day of my purchase

By Daniel on January 25, 2022 checkmarkIcon Verified purchase


found this helpful.


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