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Joseph Crowe

ES-800 Bi-Radial Wood Horn for Pioneer PD-200S

Regular price $737.00 CAD
Regular price Sale price $737.00 CAD
Sale Sold out

Quote revision 01, Feb 19, 2022

  • Custom wood enclosure for Intact Audio Speaker Level Autoformer 
  • Cherry hardwood, CNC machined 
  • Side mounted 
  • $550 per pair 
  • Speakon Connector mounted to autoformer enclosure 

Custom Built-to-Order Wood Horn 

  • ES (Exponential Spiral) flare geometry 
  • Price is 'Per Pair' in Canadian Funds 
  • Wrap-around horn mouth 
  • Outrigger support legs (solid hardwood)
  • Driver cradle (Pioneer PD100S)
  • Throat size and angle matched to driver
  • Rubber Feet 
  • Precision CNC cut 
  • Constructed from solid black cherry hardwood
  • Sanded and finish stained 
  • Passive Crossover Design for 1kHz crossover point 
  • Acoustical and electrical measurement test data results (frequency response, step response, burst decay, intermodulation distortion)

Drawing click here


  • Provides good loading down to 800Hz 
  • 297mm Wide x 120mm High x 146mm Deep 
  • 1" Throat 
  • Hole Mounting for Pioneer PD200S Compression Driver
  • Flat frequency response for easy crossover development (see Frequency response in puctures)
  • Well behaved off-axis polar response (see horizontal and vertical coloured polar maps in pictures).
  • Acoustical measurements shown are with the B&C DE400TN compression driver.  




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