DD Audio DD-612D-D4 Redline 600 Series 12" 1800 Watts Power Tuned Subwoofer car audio add-ons Barrel Size: 35

Barrel Size: 35

How does the Punch P1683 compare to the Prime R168X2 (6"×8" 2-way)

Mounting: Flush (3/4" Hole) & Surface Mount (Bracket Included)

Control your marine stereo from your compatible Garmin MFD

DD Audio DD-612D-D4 Redline 600 Series 12" 1800 Watts Power Tuned Subwoofer car audio add-ons Barrel Size: 35Hand Built and Tuned to Work Well in Sealed Enclosures as Well as Compact Vented Designs The 200 Series Is Designed to Provide Some Satisfying Boom on As Little as 100 300 Watts. Enhancing These Sub's Output Efficiency Is Their Smooth, Wide Bandwidth. Note: Marine Grade Products Are Not Waterproof, and Submersion or Excessive Moisture Exposure May Result in Product Failure. DD Audio Marine Grade Products Are Not Certified for Saltwater Environments.