DS18 PRO-RY8.4NMB 8" Neodymium Water resistant Carbon Fiber Cone Mid-Bass Woofer 250 Watts Rms 4-Ohm

  • $399.95
    Unit price per 

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The PRO-RY8.4NMB is here to bring an intense kick to your motorcycle!

The PRO-RY8.4NMB’s neodymium motor promotes higher sensitivity and extreme power handling for professional quality reproduction for casuals, audiophiles, and competitors alike.

This speakers power ratings comes in at an unparalleled 250W RMS and 500W MAX power, helping push this speaker’s ability to deliver raw vocal power that brings your music to life!

With frequency responses as high as 12KHZ and as low as 40Hz the PRO-RY8.4NMB has the perfect frequency bandwidth to bring out the best in your music during every session.

The temperature tested 2” CCAW Voice Coil utilized by the PRO-RY8.4NMB encourages users to play their music when they want and as long as they want!

The PRO-RY8.4NMB’s cone is made from a carbon fiber and resin mix reinforced by rubber surrounds for extra protection. Never worry about getting caught in the rain again! Every part used in the construction of this speaker has been coated to withstand the effects of corrosion caused by environmental damage. This ensures your speaker will play and last as long as you want!

The PRO-RY8.4NMB is applicable in builds of any kind (Car and Powersports Builds) due to its resistance to water and intense reproduction capabilities!

Order your PRO-RY8.4NMB today to get LOUD and stay there!


  • Water resistant woofer designed especially for motorcycles but applicable in many builds
  • Durable Aluminum Basket with Carbon Fiber and Resin Cone for maximum resistance against environmental damage
  • 1mm Xmax one way for fuller deeper mid bass frequency responses
  • Neodymium magnet and motor structure for detailed audio on every session
  • Perfect solution for bikers looking to fill out their mid-bass frequency responses
  • Can be used free air, but are designed to be used in small sealed or ported enclosures for the highest levels of exceptional mid bass response

Great For

  • Motorcycle Audio
  • Pro Audio
  • Car Audio
  • Powersports Audio
  • Home Audio
  • DIY Projects

Nominal Diameter  8" / 203mm
Nominal Impedance  4 ohms
RMS Power Handling  250 W
MAX Power Handling  500 W
Sensitivity (1w/1m)  88 dB
Frequency Response 40Hz-12KHz
Recommended Low Pass Crossover 400 Hz
Pair or Single Single
Voice Coil Diameter 2" / 50.8mm
Voice Coil Former Material  TIL
Winding Material  CCAW
Cone Material Carbon Fiber + Resin
Dust Cap Material Carbon Fiber + Resin
Surround Material Rubber
Basket Material  Aluminum
Basket Color/Finish Black
Magnet Material Neodymium Rings
Magnet Weight 10 oz
Displacement Volume 0.56L / 0.02ft3
Overall Diameter 8.3" / 212mm
Overall Depth 4.5" / 115mm
Front Mount Baffle Cutout 7.2" / 185mm
Mounting Depth 4" / 104mm
Motor Diameter 4.3" / 110mm

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