Bosch EVF-1122S/126 EVF-1122S/126-PIB User Manual

Electro-Voice EVF/EVH User Manual

Listed below are the tools required to prepare EVF and EVH systems for installation:

 

1. 

3/16-inch flat-blade screwdriver (for attaching signal wires to input-panel connectors).

 

2. 

Phillips #2 screwdriver (for grille removal to rotate waveguides, removal of high-frequency    

 

waveguides for rotation, and removal of input panel to install the optional TK-150

  70.7/100-volt 

transformer).

 

3. 

4-mm Allen (hex) wrench (for removal and reorientation of the EVH hard foam

 

 

mid-frequency waveguide contours to rotate the mid-frequency coverage pattern).

4. 

6-mm Allen (hex) wrench (for working with all rigging points).

Note that some accessories are supplied with certain system versions, as noted.

CDG: optional dual-gland-nut input-panel cover to protect the input connections from water. Note that 

this cover is supplied with the weather-resistant versions.

CSG: optional single-gland-nut input-panel cover to protect the input connections from water.

CDNL4: optional input-panel cover equipped with dual Neutrik Speakon

®

 NL4M connectors, providing a 

quick-disconnect alternative to the standard Phoenix screw-terminal input connectors.

HRK and VRK: a series of horizontal (HRK) and vertical (VRK) rigging kits that accommodate a number 

of horizontal and vertical system aiming angles. See section 5.0 EVF and EVH Rigging System for details.

TK-150: optional 70.7/100-volt transformer kit mounts on the inside of the EVF and EVH input panels, 

offering 37.5, 75 and 150 watts at 70.7 volts and 75 and 150 watts at 100 volts. Installation instructions 

come with the TK-150.

EVF-UB: optional U-bracket kit for mounting single EVF full-range and low-frequency (not subwoofer) 

systems to a wall or ceiling. Installation instructions come with the EVF-UB.

EVI-M10K: optional eyebolt kit, consisting of four M10 shoulder eyebolts and four fender washers, used 

when additional eyebolts are needed to suspend loudspeakers. See section 6.3 for details. One EVI-

M10K eyebolt kit is supplied with each loudspeaker system.

EVI-AC: optional access card which allows diagnostic access to the transducers and protection circuitry 

inside the enclosure. Use of this accessory does not require any disassembly or disconnections beyond 

removal of the plug-in switch card.

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