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Evolution One Monaural Power Amplifier Owner’s Reference, v05.0
Kr
ell Industries, Inc.
45 Connair Road
Orange, CT 06477-3650 USA
TEL 203-799-9954
FAX 203-891-2028
E-MAIL krell@krellonline.com
WEBSITE http://www.krellonline.com
This product complies with the EMC directive (89/336/EEC) and the low-voltage directive
(73/23/EEC).
WARNINGS
The amplifier must be placed on a firm, level surface where it is not exposed to dripping or splash-
ing.
The ventilation grids on the top of the amplifier and the space underneath the amplifier must be
unobstr
ucted at all times during operation. Do not place flammable
material above or beneath the
amplifier.
Before making connections to the amplifier, ensure that the back panel power switch is down.
Make sur
e all cable ter
minations ar
e of the highest quality
, free from frayed ends, short circuits,
or cold solder joints.
The differential circuitry employed with an Evolution One Monaural Power Amplifier requires special
attention when connecting speakers. Do not connect the negative speaker terminals together. Do
not connect the negative speaker terminals to ground.
Do not connect an Evolution One Monaural Power Amplifier to a loudspeaker selector device that
employs a common gr
ound scheme, as it may short-circuit the amplifier output.
THERE ARE NO USER SERVICEABLE PARTS INSIDE AN EVOLUTION ONE MONAURAL POWER
AMPLIFIER.
Please contact Krell if you have questions not addressed in this guide.
This pr
oduct is manufactur
ed in the United States of America. Kr
ell
®
is a r
egister
ed trademark of Kr
ell Industries, Inc., and is r
estricted for use
by Krell Industries, Inc., its subsidiaries, and authorized agents. Evolution Bias
™ is a trademark of Krell Industries, Inc. and is a Krell technology
based on U.S. Patent No. 5,331,291. CAST
™, Evolution CAST™, and Kr
ell Current Mode
™ ar
e trademarks of Krell Industries, Inc. All other
trademarks ar
e r
egister
ed to their r
espective companies.
© 2005 by Krell Industries, Inc. All rights reserved P/N 307772