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The 100 series is designed to have high output on as little as 100 Watts. They are hand built and tuned to work well in sealed and compact vented enclosure designs.


  • Double Stitched EROM Surrounds
  • High-temp 1.5”, aluminum former voice coil
  • Laminated Double-Layer Spiders
  • Non-pressed paper cones
  • Cooling vent equipped baskets
  • Backplate coil gap venting
  • Extended pole piece

108: 100w to 600w – 8 Inch Hi-Def Tuned Subwoofer

Speaker Size (In): 8
Watts RMS: 100
Impedance: D4
VCD (In): 2
Fs (Hz): 41
Qms: 5.692
Qes: 0.482
Qts: 0.445
Vas: 20.19
Frame OD (In): 8 13/64
Frame OD (MM): 208
Mounting Diameter (In): 7 13/16
Mounting Diameter (MM): 183
Mounting Depth (In): 4
Mounting Depth (MM): 103
Motor Diameter (In): 4 15/16
Motor Diameter (MM): 125
Sealed Enclosure (CuFt): 0.5 - 1.0
Ported Enclosure (CuFt): 0.75 - 1.25
Price (USD): Contact Dealer

Our Hi-Def Tuned subwoofers offer the perfect mix of control and efficiency, designed for systems where sound quality is the focus, and everyday listening will be done primarily inside the car. These subs play fast, accurate and low; delivering a smooth broad frequency bandwidth on low to moderate power levels. This collection of subwoofers has been optimized to work perfectly in sealed and small vented enclosures.


Included in the Box

DD Audio
4025 NW 36th Street
Oklahoma City, OK 73112
(405) 239-2800 | Fax: (405) 239-7100