HK Audio COSMO C SUB CS 218 6400W 2 x 18" Array Subwoofer
Looking for bone-shaking bass you can feel in your chest? The HK Audio COSMO C SUB CS 218 is built to deliver just that. With two massive 18-inch speakers packed into a tough, road-ready box, this subwoofer pushes deep, thunderous lows that can fill a stadium. Whether you're setting up for a live concert or an outdoor festival, the CS 218 gives your sound system the heavy punch it needs to impress any crowd.
HK Audio COSMO C SUB CS 218 6400W 2 x 18" Array Subwoofer Review
This powerhouse subwoofer is designed to take on the biggest sound challenges. With 6400W of program power and two high-performance 18-inch woofers, the CS 218 delivers stunning bass response all the way down to 27 Hz. Built with top-tier components and rugged birch housing, it’s made to endure tough conditions while still performing at its best. The built-in connectivity options and directional setup features make it easy to tailor your sound just the way you want it—whether you’re going cardioid or endfire.
HK Audio COSMO C SUB CS 218 6400W 2 x 18" Array Subwoofer Features
- Delivers deep, powerful bass you can hear and feel
- Made for large events like concerts and festivals
- Works with other HK Audio gear for a full setup
- Special design helps reduce unwanted noise
- Easy to connect and control with multiple inputs
- Strong, weather-resistant build keeps it safe on the road
HK Audio COSMO C SUB CS 218 6400W 2 x 18" Array Subwoofer Specs
- Power handling up to 6400W (program), 3200W (nominal)
- Frequency range from 27 Hz to 100 Hz at ±3 dB
- Two 18-inch speakers with 4-inch voice coils
- Maximum SPL of 133 dB at 10% THD
- 4-ohm impedance
- Four Speakon NL4 connectors with sealing caps and pin switch
- Made from birch multiplex with a black PU coating
- Weighs 194 lbs and includes 8 handles for easy transport
