Introducing the UMII18-22 Ultimax II 18" Carbon Fiber Cone subwoofer from Dayton Audio - the next evolution of low frequency excellence. Building upon the legendary reputation of its predecessor, this subwoofer has what it takes to deliver an exceptional listening experience. With improved excursion capability, lower distortion, higher power handling, better efficiency, and increased output, this driver was purposefully engineered to provide mind-blowing bass that will leave you breathless. Discover unparalleled bass immersion with the UMII18-22 subwoofer, delivering precision and power for those in pursuit of the ultimate sound.

• A large aluminum shorting cap and sleeve help keep inductance linear to guarantee minimal distortion
  
• The rigid yet lightweight woven carbon fiber cone delivers quick, detailed, and accurate response
  
• With 28 mm xmax, you can expect powerful and deep bass response, taking your audio experience to the next level
  
• Equipped with a 4-layer 3" flat wound voice coil that can handle a staggering 1,200 watts RMS, you can expand the boundaries of audio excellence
  
• The frame and motor include extensive venting ensuring efficient heat dissipation for consistent and reliable operation, while minimizing power compression
  
• Dual spiders maintain cone linearity even at extremely high excursion levels, providing peak audio performance at all times
  
• Optimized for compact sealed enclosures, but capable of exceptional low frequency extension in vented designs - offering you the freedom to create the perfect audio setup
• Nominal Diameter: 18"
• Power Handling (RMS): 1,200W
• Power Handling (MAX): 2,400W
• Impedance: 2Ω + 2Ω (Dual voice coils)
• Frequency Response: 20 - 500Hz
• Sensitivity: 90.7 dB 2.83V/1m
• Voice Coil Diameter: 3"
• Maximum Linear Excursion: ±28 mm

Warranty: 5 years replacement 

This is an Non stocked item please expect 2 weeks delivery time.