Description.

This listing is for one Electro-Voice ADH-3 Driver to Horn Adapter.

The ADH-3 allows use of 1 3/8-18 screw on drivers with the Electro-Voice HR Series constant directivity horns. The HR horns have 1.3 inch entrance and a four hole mounting flange. The ADH-3 may also be used

with Altec 1.4 inch/three hole horns by drilling the appropriate mating holes in the ADH-3.

Dimensions. 124.5 mm (4.90 in.) overall diameter / 62.2 mm (2.45 in.) overall length   Zinc die cast with black enamel finish.

Hardware Supplied.

(4) 1/4" flat washers plated

(4) 14"-20 Nuts plated steel

(4)-20 x 1-1/4" long bolts plated

(1) throat gasket

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