QSC Audio AD-S52T manual Grill Removal, Coverage Angles, Removing the Grill

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Grill Removal

If it is necessary to remove the protective grill, do so with care as to avoid bending or distorting the grill. The grill is held in place by two retaining screws, one at the front edge of the top of the cabinet and one at the front edge of the bottom.

Removing the Grill

1- Using a #2 Phillips-head screwdriver, remove the two grill retaining screws.

2- Carefully pry the grill from its retaining groove using a plastic flat-blade tool such as a plastic putty knife. Gently and evenly work the grill out of its retaining groove to avoid bending the grill.

Coverage Angles

Before mounting the loudspeaker, determine the mounting orientation and desired coverage angles. As supplied from the factory, the loudspeaker’s coverage angles are 90° (horizontal) x 60° (vertical) with the cabinet oriented vertically. The waveguide can be rotated to interchange the coverage angles.

Rotating the Waveguide to Alter HF Coverage Pattern

1- Remove the grill as outlined, above.

2- Remove the eight waveguide retaining screws. A #2-size Phillips screwdriver is recommended.

3- Reach into the waveguide’s port and pull gently to remove the waveguide. Be careful not to damage the connections, wiring, or the gasket between the waveguide and the cabinet.

4- Rotate the horn 90° clockwise or counter clockwise and set it back in place. Make certain the wiring is not stressed or pulled loose from its connections.

5- Before reinstalling the waveguide screws, lift the assembly a small distance and make sure that the gasket is properly in place. Reposition it, if required. Set the waveguide in place and reinstall the screws. Do not overtighten.

6- Replace the grill and install the upper and lower grill retaining screws.

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Contents TD-000148-00 QSC Audio Products 3 Year Limited Warranty DisclaimerIntroduction What’s Included282H AD-S282H and AD-S282HTGrill Removal Coverage AnglesRemoving the Grill Rotating the Waveguide to Alter HF Coverage PatternMounting Transformer Tap Selector Switch AD-S282HT Mode selector switchTransformer tap selector switch Input Connection Cover AD-S282H/HT modelsConnection AD-S282HSpecifications- AD-S282H passive, AD-S282HT, I-282H passive Specifications are subject to change without noticeFrequency 70V 100VPower Rating Physical Specifications375 or 1.500 35 mm or 38 mm pole diameters Dimensions On-axis Response and Impedance Vs. Frequency, Bi-amp On-axis Response and Impedance Vs. Frequency, PassiveSPL dB Impedance ohms Frequency Hertz Horizontal and Vertical Beamwidth Vs. Frequency Response On-Axis, 15, 30,45, and 60 Off-Axis Vs. FrequencyPainting the Loudspeaker Page Page How to Contact QSC Audio Products Mailing address / Dirección postal / Adresse postale / 通信地址Telephone Numbers / Números de teléfono / Téléphone / 电话 World Wide Web / Site Web / 网址 Mail / Dirección electrónica