Electro-Voice HP4020 User Manual

Defines horizontal/vertical beamwidth, directivity factor, and usable frequency limit.

Details hybrid construction, driver connection, dimensions, and weight.

Describes the HP4020 as a wide-range, flat-front, constant-directivity horn.

Explains directivity factor, index, and beamwidth angles over frequency.

Details frequency response curves at various angles.

Describes measurement methodology for polar response.

Specifies required horizontal and vertical beamwidth angles.

Details material, driver mounting, and physical size/weight.

Covers five-year warranty against defects; excludes abuse and consequential damages.

Provides contact information for product service and repair.