1 of 2

DR280 Compression Horn Driver Kit

Price: USD $139.95
  • Description
  • Related Items

The DR DIY Horn Speakers are the flagship models
of Bill Fitzmaurice Designs

All the DR series cabs provide output far exceeding most expectations.

  • The DR280 is designed for main PA use for larger venues;
  • The cabinet profile is trapezoidal, allowing vertical splaying of multiple cabinets in a line-array PA configuration with 8degree splay.
  • You may build it with a sealed or vented driver chamber, frequency tuned.
  • Melded array Piezo tweeters are a unique 120 deg wide dispersion hf solution for the DR280


DR280 Compression Horn DIY PA Speaker Cabinet

  • Sensitivity with DeltaLite 2512: 104db
  • Dispersion with Piezo melded arrays:        120 degrees
  • Dispersion with  Diffraction Comp Horn: 100 Degrees
  • Power handling: Driver and cab port dependent. See options in drop down box for driver selection
  • Response: Long Port 60-20k, trade off lower power handling
  • Small Port and Sealed: 80-20k
  • Dimensions: 24.5in x 24in x 23in
  • Weight: Approx 70-80lbs, dependent on driver and hardware.

Complete details and plans are available from

Kit Contents

DIY DR280 Compression Horn Deluxe Kit Includes:

  • Proprietary parts designed by Bill Fitzmaurice, built by SpeakerHardware, including foam phase plugs and 4" reflectors.
  • Eminence F151M-8 or 18soundND1090 Compression driver
  • All crossover parts to spec, parts or prebuilt by SpeakerHardware.
  • All parts are tested and confirmed by the SpeakerHardware shop to fit a DR280.

Response Graphs



Product Reviews

No Reviews For This Product.

Shipping & Inventory Update

 Business is booming, and flat pack and shop built orders are once again stretching lead times. Plywood availability is an issue.

Expect at a minimum of 4 weeks for any shop built order.  6-8 weeks for custom flatpacks.  We are not accepting custom built cabs at this time, only flatpacks.