ZX1i Series Loudspeaker
Installation and wiring | en
9
Electro-Voice
Installation Manual
2022-01 | 04 | F.01U.177.815
2.2.2
Selecting the voltage tap
Figure 2.1:
Voltage tap selector (ZX1i-90T and ZX1i-100T models only)
Selecting the voltage tap applies only to ZX1i-90T and ZX1i-100T models.
Before attaching the speaker to the bracket:
4
Select the proper voltage tap setting for your installation.
The voltage selector switch is located at the rear of the speaker below the input terminal
panel. A rotary switch on the back panel selects the taps.
Available voltage taps:
At 100 V:
12.5 W
25 W
50 W
100 W
At 70.7 V:
6 W
There is also an 8-ohm bypass setting.
A guide on the back of each speaker shows which switch positions to use for the power
settings at 70 V and 100 V.
2.2.3
Selecting the horn dispersion orientation
For the 90° x 50° horn version you may rotate the horn assembly for more effective coverage,
depending on the orientation of the speaker cabinet in your installation. The horn is factory-
installed with the 90° coverage in the horizontal plane and the 50° coverage in the vertical
plane.
To rotate the horn:
1.
Remove the logo badge.
2.
Remove the grille mounting screws.
3.
Remove the steel grille.
4.
Remove the horn mounting screws.
5.
Rotate the horn 90°.
6.
Secure the horn back to the baffle with the horn mounting screws.
7.
Secure the steel grille to the baffle with the grille mounting screws.
8.
Secure the logo badge back onto the steel grille.
