QSC Audio 722az Stereo Amplifier User Manual


 
Features
• Amplifier and loudspeaker control, monitoring and protection
Configurable DSP functions and signal paths
Fixed latency DSP engine
Ethernet controllable
Each unit can store eight design configurations that can be changed on the fly
Snapshots can recall config or block and/or parameter settings
THX approved for professional cinema applications
DSP functions include, but are not limited to:
Matrix mixer – any size, up to 24 x 24
Automixers – gain sharing
Routers – any size, up to 24 x 24
Gain controls – any channel count, up to 24
Graphic equalizers
Filters – high-pass, low-pass, all-pass, shelf, parametric, parametric shelf,
Butterworth high and low-pass, Linkwitz-Riley high and low-pass, Bessel-
Thomson high and low-pass
Crossovers – Linkwitz-Riley, Butterworth, Bessel-Thomson in-phase, Bessel-
Thomson symmetrical, 2-way, 3-way, and 4-way general purpose adjustable
Compressors, peak limiters, AGC’s, gates, dynamics processor
Duckers – up to 8 channels, up to 60 seconds fade in and fade out times,
priority mix
Pink noise, white noise, sine generators
Delays
Macros – user-definable custom blocks with password protection
QSControl.net, QSC’s next generation network
audio system, achieves the seamless integration of
the company’s control, processing, and monitoring
technologies. QSControl.net brings together QSC’s digital,
power amplification and loudspeaker products into a
unified system that enables the user to administrate
it all via a fully integrated graphical user interface. The
new generation BASIS™ devices are designed to operate
under the company’s QSControl.net platform.
BASIS 722az
The BASIS platform meets the control, monitoring and
processing needs of amplification and loudspeaker systems
over an Ethernet network. The BASIS 722az units combine
two distinct QSC technologies within a single hardware
unit. Amplifier and loudspeaker control, monitoring and
protection, and configurable DSP are seamlessly integrated
into one powerful single RU package.
Through QSControl.net, QSC’s BASIS and next-generation
RAVE and DSP products can be networked together and
controlled from a single software interface. In addition,
multiple networked computers can be set up to control
and monitor all of the units simultaneously.
Fixed Latency DSP
Users of most other configurable DSP systems are
familiar with a variable latency inherent in the processing
configuration. Add more processing blocks and you
also add delay, whether you want it or not. QSC’s DSP
engine is unique in having a short and fixed processing
latency through the DSP subsystem. When the A/D and
D/A converters are included, the total analog-to-analog
latency of a single unit is a negligible 2.354 milliseconds.
QSC’s fixed latency DSP is configurable DSP that stays
fast and predictable from one configuration to the next.
For more information, visit www.qscontrol.net
Inputs DSP Outputs
Analog DataPort
8 line level 24 x 24 4(8 channels)
BASIS 722az
QSControl.net™ Digital System
QSC, the QSC logo, BASIS and QSControl.net are registered trademarks of QSC
Audio Products, LLC in the U.S. Patent and Trademark office and other countries.
THX is a trademark of THX Ltd. All other trademarks are the property of their
respective owners. Patents may apply or be pending.