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4-Channel Marine Amplifier, Wet Sounds Sinister SDX4 (Class D), 185W x4 RMS, OEM Sinister-SDX4

WETSINISTER-SDX4

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£1,399.26 GBP

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Product Specifications and Features

Wet Sounds Sinister SDX4 (OEM Sinister-SDX4) is a high-output, full-range Class D 4-channel marine amplifier engineered for efficient power delivery with Wet Sounds’ MAXED™ power-supply design. citeturn2search2turn2search7

RMS Power (CTA-2006 / 14.4V): 185W x 4 @ 4Ω, 340W x 4 @ 2Ω, or 685W x 2 bridged @ 4Ω. citeturn2search2turn0search0

Channels: 4 (Sinister Series, full-range Class D) citeturn2search2
Crossovers: Variable high-pass & low-pass, 30–290 Hz (12 dB/oct) citeturn2search2turn0search1
Inputs: Low-level RCA (0.2V–6.1V); speaker-level input supported (adapter required) citeturn2search2turn0search6
Included control: Dash-mount remote level control with 20 ft cable citeturn2search2turn0search1
Install-friendly: Removable speaker plugs; recommended 4 AWG power/ground citeturn0search6turn0search0
Frequency response: 8 Hz – 35 kHz (-3 dB); S/N: >90 dB citeturn2search2turn0search0
Fusing: 4 x 30A citeturn0search6turn2search2
Dimensions (L x W x H): approx. 10.25" x 14.5" x 3" citeturn0search0

Identifiers: Wet Sounds SKU WETSINISTER-SDX4 • UPC 814820024623. citeturn2search2

Before ordering: confirm speaker impedance, wiring gauge, and available mounting space to match your system design.

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.

All times are in UK BST.

4-Channel Marine Amplifier, Wet Sounds Sinister SDX4 (Class D), 185W x4 RMS, OEM Sinister-SDX4

£1,399.26 GBP

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