Soundstream ST4.1000D Class D Amplifier

SKU: ST4.1000D

The latest and greatest of Class D full range technology allows us to pack 10 pounds of KICK YOUR ASS in less than 2-pound chassis, low power draw, and excellent sound quality into a small Footprint that's a great match for boats, motorcycles, ATVs, or any application where space is tight.

It also have Built-in Bluetooth lets you play your favorite music directly from smartphones and other mobile devices Without the need for a receiver or the hassle of cables and plugs. 


  • High-Efficiency Class D Full-Range Amplifiers
  • Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
  • 2-ohm Stereo & 4-ohm Bridged Full-Range Operation
  • MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
  • Preamp and speaker-level inputs
  • Variable 12dB High Pass, Low Pass, & Subsonic Crossovers
  • Class D amp technology
  • 250 watts x 2 bridged at 4 ohms

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