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  • This SoundStream 4-channel amp features 100 watts x 4 RMS power at 4 ohms, 150 watts x 4 RMS power at 2 ohms, and 300 watts x 2 RMS power bridged at 4 ohms. 
  • With a highly efficient class D, full-range design, as well as variable 12dB high pass, low pass, and subsonic filters, it helps your subs deliver clear, accurate sound. 
  • This SoundStream 1200-watt amp also features a MOSFET power supply with IRTM transistors that allow you to switch or amplify signal while using less current, a power supply designed for car audio. 
  • Built-in hybrid aluminum alloy heatsink adds thermal protection and protection from direct short and overloads too. 
  • Customize and boost your car’s audio system with the ST4.1200D Stealth Series Class D 4-Channel 1200 Watt Car Amplifier by Soundstream.


  • Brand: Soundstream