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

Specifications

DR250 Piezo Array 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 Piezo Horn Deluxe Kit Includes:

• Proprietary parts designed by Bill Fitzmaurice, built by SpeakerHardware, including foam phase plugs and 4" reflectors.
• Choose your corner style Penn Small Chevron, Penn 1824 metal in black or chrome
• Every nut, bolt, screw and washer to complete your cab.  All hardware and screws are black
• Gasket Tape
• 1 tube PL Construction Adhesive
• Dish with gasket, includes jacks with screws/bolts and wire connectors, choose your style
• Speaker of your choice from the selection box.
• Handles of your choice from the selection box.
• Goldwood GT1016 Piezo tweeters
• 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

DR280