Description
The One Systems 118.HSB-BLACK is a powerful, weatherproof 18-inch subwoofer engineered for high-performance audio in both indoor and outdoor settings. Equipped with an 18-inch woofer featuring a 4-inch voice coil, this subwoofer delivers impressive low-frequency response and impactful bass, making it ideal for venues requiring robust audio, such as sports stadiums, theme parks, and waterfront installations. Its rugged copolymer enclosure and 316-grade stainless steel hardware provide long-lasting durability, while the three-layer rain shield grille offers reliable protection in wet and corrosive environments. Available in Black, the 118.HSB-BLACK integrates smoothly into a range of applications, offering high output with easy pole and wall-mounting options for maximum versatility.
Product Specifications:
Frequency Response: 40 Hz - 120 Hz
Coverage Pattern: Nearly omnidirectional
Inputs: 5-position barrier strip
Sensitivity: 98 dB (half space), 95 dB (full space)
Power Handling: 800W continuous, 1600W program, 3200W peak
Nominal Impedance: 8 ohms
Weight: 73 lbs.
Dimensions (H x W x D): 23 x 20.1 x 20.7 inches
Shipping Weight: 75 lbs.
Shipping Dimensions: 26 x 23 x 23 inches
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.




