Introducing the Dayton Audio UMII15-22 Ultimax II 15″ carbon fiber cone subwoofer – the ultimate powerhouse for all your bass needs. Built with cutting-edge technology, meticulous design, and a relentless pursuit of perfection, this subwoofer is here to redefine your audio experience. Offering deeper, cleaner, and more detailed bass with unrivaled authority, the UMII15-22 is engineered to bring your music, movies, and games to life like never before. With improved excursion capability, lower distortion, higher power handling capabilities, greater efficiency, and increased output, this subwoofer is an unstoppable force that will leave you breathless. No matter if you’re a home theater enthusiast, a car audio aficionado, or a devout audiophile, the Dayton Audio Ultimax II is the obvious choice for those who crave earth-shaking sound.

Don’t settle for less when it comes to bass – embrace the power, precision, and impact offered by the Dayton Audio UMII15-22. Elevate your audio experience and immerse yourself in a world of deep, thunderous bass that will shake you to your core. Upgrade your system today and feel the full potential of what exceptional subwoofer technology can deliver. The Dayton Audio UMII15-22 Ultimax II, the subwoofer that sets the new standard for bass performance.

Built for Extension, Output, and Versatility

Like you have come to expect from the original Ultimax drivers, the UMII15-22 delivers nothing short of exceptional performance. This powerhouse of a driver is built to impress with its deep, clean, fast, and powerful low frequency output. Equipped with a carbon fiber cone, rigid cast aluminum frame, dual spiders, 3″ flat wound voice coil, dual shorting rings, extensive venting, and an FEA optimized motor, the UMII15-22 is specially engineered for high SPL, ultra-low bass extension, and minimal distortion. This means you can expect a mind-blowing audio experience without compromising on quality.

Thanks to its superior design incorporating a 3″ diameter flat wound voice coil and meticulous venting, this driver can handle up to a staggering 900 watts of power continuously, without significant power compression or thermal fatigue. With dual 2-ohm voice coils, you have the freedom to operate in stereo 2-ohm mode or configure it in either 1-ohm or 4-ohm mono mode, giving you maximum flexibility in your setup.

Let’s talk about enclosure flexibility – a standout feature of the UMII15-22. This subwoofer is engineered to perform excellently even in sealed enclosures as small as 3 cubic feet, providing output that extends beyond the limits of human hearing. But that’s not all. If you want to go bigger and bolder with a vented design, rest assured that the UMII15-22 will deliver impressive sound pressure levels, diving down to a remarkable 20 Hz or even lower.

Whether you’re looking for a compact sealed setup or a substantial vented system, the UMII15-22 is your true companion on the quest for bass nirvana. With its unbeatable features, exceptional power handling, and unparalleled performance, this subwoofer is a stepping stone on the path to audio excellence. Choose the UMII15-22 from Ultimax and elevate your audio experience to new heights.

Carbon Fiber Cone and High Roll Rubber Surround

3″ Flat Wound Voice Coil

Optimized Motor with Extensive Venting

Low Distortion Shorting Cap and Sleeve

Dual Spiders with Stitched Tinsel Leads

Enclosure Recommendations

• Sealed (home theater/music): 3 cubic ft. (net internal, not including driver volume) produces an f3 of 36 Hz with a 0.83 Qtc alignment
• Vented: 5 cubic ft. (net internal, not including driver or port volume) produces an f3 of 24 Hz. Larger cabinets and lower tuning frequencies are possible.