QSC AD-S282H User Manual

*TD-000148-00*
TD-000148-00 rev.B
High-power Two-way Multi-Use Loudspeaker
• two 8-inch (203mm) neodymium magnet low-frequency drivers
• 1-inch throat compression high-frequency driver
• yoke mount
I-282H Speakon® input, pole cup, and floor-mount swivel feet. Bi-amp capable, 8 ohm
AD-S282H bi-amp capable, 8 ohm
AD-S282HT 70V/100V transformer equipped, bypassable to 8 ohm

QSC AD-S282H Specifications

General

Frequency Range (-10 dB)	55 Hz - 20 kHz
Nominal Impedance	8 ohms
Transformer Taps	70V/100V
Grille	Powder-coated steel
IP Rating	IP54
Sensitivity	92 dB
Enclosure Material	ABS
LF Driver	8 in (203 mm)

Summary

Safety Precautions and Warranty Information

Essential Safety Instructions

Essential instructions and warnings for safe operation and installation of QSC loudspeakers.

Physical Adjustments and Configuration

Waveguide Rotation for Coverage Angles

Mounting and Installation Guide

Safety Cable and General Mounting Best Practices

Emphasizes safety cable installation and general principles for mounting loudspeakers securely.

Yoke Mount and Surface Mounting

Details the use of the included yoke mount for surface mounting applications.

Specialized Mounting Options

Configuration and Connectivity Settings

Bi-amp/Passive Mode Selector Switch

Guides setting the BI-AMP / PASSIVE mode selector switch for correct loudspeaker operation.

Transformer Tap Selector for AD-S282HT

Explains how to set the transformer tap selector for 70V/100V distributed systems or 8-ohm operation.

Loudspeaker Connection Procedures

I-282H Speakon Connections

Details passive and active (bi-amp) connection methods using Speakon connectors for the I-282H model.

AD-S282H Barrier Strip Connections

Explains passive and bi-amp connection using barrier strip terminals for the AD-S282H model.

AD-S282HT Barrier Strip Connections

Describes how to connect the AD-S282HT model using barrier strip terminals.

Technical Specifications Overview

Frequency, Output, Impedance, and Power

Sensitivity, Coverage, Directivity, and Transformer Taps

Detailed Specifications and Components

Performance Metrics and Physical Attributes

Performance Measurement Curves

Passive Mode Frequency Response and Impedance

Bi-amp Mode Frequency Response and Impedance

Beamwidth and Off-Axis Response

Horizontal and Vertical Beamwidth Data

Off-Axis Frequency Response Analysis