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TABLE OF CONTENTS
ANC22
INTRODUCTION
pg. 2
The ADVANTAGE
which automatically adjusts system gain to compensate for changes in
pg. 3
background noise levels. An internal microprocessor senses ambient noise via
a microphone input, compares it to the program signal, and adjusts the
pgs. 4 & 5
program level accordingly. The ANC22 is ideal for any system troubled by
fluctuating noise levels, such as restaurants, factories, and airports. Setup is
pg. 6
simple and straightforward, and the ANC22 is covered by an ADVANTAGE
Five Year 'Gold Seal' Warranty.
pg. 7
ANC22 features include:
♦ balanced stereo program input & output on plug-in barrier
♦ works with balanced or unbalanced, stereo or mono signals
♦ stereo program input selectable for +4dBu or -10dBu levels
♦ balanced/unbalanced noise-sensing input on plug-in barrier
♦ noise-sensing input includes +24V phantom power switch
♦ noise-sensing input with 30dB pad accepts mic or line level
♦ noise-sensing via single mic or multiple mics (external mixer)
♦ adjustable minimum & maximum program level settings
♦ adjustable sample time & program-to-noise gain ratio
♦ automated setup including options to prevent tampering
♦ bypass switch defeats gain adjustments (sets to minimum)
♦ incorporates AES recommended grounding practices
♦
♦ covered by Five-Year "Gold Seal" Warranty
®
ANC22 Ambient Noise Compensator is a stereo controller,
marked and UL / C-UL listed power source
1
®
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