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How to use this manual
1
Introduction
Congratulations on your purchase of a Crest Audio CKi Intelligent Power Processing amplifi-
er.Please read this manual carefully as it contains information vital to the unit’s safe opera-
tion. Also,please fill out and return the enclosed product registration card.
CKi amplifiers represent a new level of value and flexibility never before offered to the con-
tracting market.S Series models are designed to drive low impedance speaker loads while V
Series models feature a unique front end circuit to provide directly coupled 70.7 volt out-
puts,eliminating the need for step-up transformers.X Series models feature transformer-iso-
lated outputs for 100V operation (50V optional).
Together,these amplifiers cover almost every conceivable installed or distributed sound
power requirement.The CKi family is everything that you expect from Crest Audio.They are
ruggedly built from high quality components,intelligently laid out,and possess comprehensive
protection features.
After-sale support is considered paramount at Crest Audio. For any assistance in the set-up
or operation of this product please call Crest Audio’s Customer Service department or your
local Crest Audio representative.Should you have any problems at all,or suggestions that
may help us improve our products or service,please contact us.We encourage your partici-
pation in Crest’s future.
FOR YOUR SAFETY,READ THE IMPORTANT PRECAUTIONS SECTION AS
WELL AS THE INPUT,OUTPUT AND POWER CONNECTION SECTIONS
OF THIS MANUAL.
Conventions
Warnings
Indicators
Tips
See
See—refers to other sections of the manual containing supplementary information
on the current topic or a related issue
Note
Note—supplementary feature information
Preferred methods.
Helpful hints.
Feature insights.
+
Procedures not to
attempt.
Issues or hazards to keep
in mind when operating
the equipment.
a
What to look for on
the equipment display.
Alerts, indicators,or
prompts that may
appear.
®
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