The new 800f series offers a selection of DD AUDIO's most durable subwoofers with stunning power endurance, suitable for heavy use.

HEAT TRANSFER

• The "F" series subwoofers are designed to enhance heat transfer.
• Two-stage aluminum cooling element that transfers heat away from moving parts.
• Free-flow cooling system for better performance.

MORE XMAX

• The top plate and voice coil have been increased, offering a greater range of motion.
• Increased range of motion for more bass.
• Higher suspension on the cone with double stitching for better control.
• Lower multi-layer suspension for tighter bass and greater durability.

The new Redline 800f series is available with 2x1 or 2x2 ohm voice coils and a 4″ coil diameter.

Technical Specifications:

• 18″ subwoofer
• 4″ voice coil wound of Made in USA wire
• 2x 1 ohms
• Alucast frame with dd-logos
• Power handling 2500 W RMS, 7500 W Peak
• Mounting diameter: 416.9 mm
• Mounting depth: 317.5 mm
• X-mech: 100 mm
• X-max: ± 31 mm
• Fs: 27 Hz
• Qts: 0.7899
• Vas: 155.3 Liter
• Recommended ported enclosure: 142-198 liter (NET)
• Recommended sealed enclosure: N/A