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2-Channel Marine Amplifier Wet Sounds Sinister SDX2, 2x620W RMS @2Ω, OEM Sinister-SDX2

WETSINISTER-SDX2

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Product Specifications and Features

The Wet Sounds Sinister SDX2 is a high-output, full-range 2-channel marine amplifier built for demanding boat audio systems. It combines Wet Sounds’ Class D design with MAXED™ power supply technology to help deliver strong power with reduced current draw and heat—ideal for long days on the water.

OEM reference: Sinister-SDX2 | TMP SKU: WETSINISTER-SDX2 | UPC: 814820024616

Power (RMS @ 1% / 14.4V, CEA-2006): 2 x 400W @ 4Ω (stereo)
Power (RMS): 2 x 620W @ 2Ω (stereo)
Bridged power (RMS): 1 x 1250W @ 4Ω (mono)
Adjustable crossovers: High-pass & low-pass 30Hz–300Hz (12dB/oct)
Bass boost: 0–12.5dB adjustable (27Hz–110Hz)
Input sensitivity (low level): 0.2V–4.1V
Frequency response: 8Hz–50kHz (±3dB)
Included/installed features: remote level control, removable speaker plugs, high-level speaker input, LED badged enclosure
Protection: true 15.6V over-voltage protection
Dimensions (L x W x H): 10.25in x 14.5in x 3in
Warranty: Wet Sounds 2-year limited warranty

Fitment/usage note: Use the SDX2 to power two speaker channels (down to 2Ω stereo) or bridge it for a single 4Ω subwoofer load. Confirm wiring, load impedance, and system ratings before ordering/installation.

Shipping Information

All orders ship from the UK. Orders placed Monday–Thursday before 12:00pm are processed same day. Orders placed Friday after 12:00pm through Sunday are processed the following Monday. Processing times vary by stock location.

Out of stock items can be back-ordered with a typical 3–4 week lead time.

If an item shows "Dispatch Available Today" and you order after 2pm UK time, processing begins the next business day.

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