User guide
Introduction
This section provides the overview information about this product and guide including:
About this Guide
Features
Application Examples
About this Guide
This guide contains information about the Extron
®
XTRA™ Series, XPA 1002 two-channel
stereo, XPA 2001-70V and XPA 2001-100V mono, audio power amplifiers.
Terms Used in this Manual
The terms “amplifier” and “power amplifier” are used interchangeably in this manual
to refer to all of the XPA models. XPA 2001 refers to both the XPA 2001-70V and the
XPA 2001-100V.
Features
Inputs — Balanced or unbalanced stereo on a captive screw connector.
Speaker outputs — Screw-lock, 5 mm captive screw connector.
Continuous power output for larger rooms —
XPA 1002: 60 watts rms per channel at 8 ohms; 100 watts rms per channel at
4 ohms.
XPA 2001-70V: 200 watts rms for 70 volt speaker systems.
XPA 2001-100V: 200 watts rms for 100 volt speaker systems.
Professional grade amplier design —
XPA 1002: 0.05% total harmonic distortion plus noise.
XPA 2001: less than 0.01% total harmonic distortion plus noise.
Better than 100 dB signal-to-noise
ENERGY STAR
®
qualified amplifier — The XTRA Series of amplifiers are energy
efficient products that conserve energy and reduce operating costs.
Highly efcient Class D amplier design — The XTRA Series of amplifiers generate
substantially less heat than conventional amplifier designs, making them ideal for
installation in equipment racks and lecterns with very limited ventilation. They consume
10 watts when idle and less than 1 watt in standby mode.
Extron patented CDRS
™
- Class D ripple suppression — A patented, exclusive
technology from Extron that eliminates the high frequency switching ripple and EMI
emissions found in typical Class D amplifiers. CDRS enables Extron power amplifiers to
be situated near wireless A/V devices without RF interference.
Convection cooled — The XTRA Series of amplifiers are convection cooled without the
need for fans, ensuring quiet, reliable operation.
XTRA Series Power Ampliers • Introduction 1