Soundstream ST4.1000DB-2 BT, 4x90W 4-channel sound amplifier with Bluetooth

Minimal electrical power requirements, unique sound quality and easy installation. These are just a few things that make this audio amplifier the perfect choice for any car, motorcycle or even boat!

A great choice for a motorcycle or boat. Small dimensions, high efficiency.

• Bluetooth V4.0
• RMS 4x90W 4ohm
• RMS 4x125W 2 ohms
• D-Class amplifier
• MOSFET power supply
• Audiophile IRTM transistors

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…

Specifications/ Features

• High Efficiency Class D Full Range Amplifiers
• Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
• 2-ohm Stereo & 4-ohm Bridged Full Range Operation
• Built-in Bluetooth V4.0 for Wireless Mobile Device Playback
• MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
• Military Grade SMT PCB Maintains Dynamic Performance
• Direct Short, Thermal, & Overload Circuits Protect Amplifier
• 200mV-12V High Level or Low Level RCA Input
• Quick Disconnect RCA/High Level Wire Harness
• Quick Disconnect Power and Speaker Output Harness
• Variable 12dB High Pass, Low Pass, & Subsonic Crossovers