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Don’t let these little monsters fool you. The latest and greatest of class D full range technology allows us to pack 10 lbs of KICK YOUR ASS in less than 2 lbs chassis. Once regarded as “dirty power”, class Ds stable performance, thanks to high power capability, maximum efficiencies, and low tolerance components, rivals traditional full range applications. Minimal power requirements, ultra micro footprint, unbelievable sound quality, and  easy install make Stealth amplifiers great for any car, motorcycle, boat, or off-road vehicle…

Newest addition to the Stealth series amplifiers is a 500w 4ch model with built-in Bluetooth V3.0. Seamlessly connect your cell phone or other enabled smart device for continuous audio playback at your fingertips. A great addition to off-road vehicles, motorcycles, or personal watercraft without a source unit.


  • SM4.1000D

    1,000 Watt 4 Channel Marine Amplifier

    RMS Power 4Ω 90 x 4
    RMS Power 2Ω 125 x 4
    RMS Power 4Ω Bridged 250 x 2
    MAX Power 1000w
  • SM1.700D

    1,700 Watt Monoblock Marine Amplifier

    RMS Power 4Ω 250 x 1
    RMS Power 2Ω 350 x 1
    MAX Power 700w
    Remote Gain Control Included
  • ST4.1000DB

    Stealth Series 1,000w Class D 4ch. Amplifier

    RMS Power 4Ω 90 x 4
    RMS Power 2Ω 125 x 4
    RMS Power 4Ω Bridged 250 x 2