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Evolution 302, 402, 403, 400, 600 and 900 Power Amplifiers
Owner’s Reference, v08.0
Krell Industries, Inc.
45 Connair Road
Orange, CT 06477-3650 USA
This product complies with the EMC directive (89/336/EEC) and the low-voltage directive
(73/23/EEC).
IMPORTANT SAFETY INSTRUCTIONS
1. Read Instructions.
2. Keep these Instructions.
3. Heed all Warnings.
4. Follow all Instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not install near any heat sources such as radiators, heat registers, stoves, or other appa-
ratus (including amplifiers) that produce heat.
8. Unplug this apparatus during lightning storms or when unused for long periods of time.
9. Refer all servicing to qualified service personnel. Servicing is required when the apparatus
has been damaged in any way
, such as a power-supply cord or plug is damaged, liquid has
been spilled or objects have fallen into the apparatus, the apparatus has been exposed to
rain or moisture, does not operate normally, or has been dropped.
10. An Evolution amplifier must be placed on a firm, level surface where it is not exposed to drip-
ping or splashing.
11. The ventilation grids on the top of ever
y Evolution amplifier
, the ventilation grids on the back of
the Evolution 302 and 400 amplifiers, and the space underneath every Evolution amplifier must
be unobstructed at all times during operation. Do not place flammable material above or
beneath an Evolution amplifier.
12. Before making connections to an Evolution amplifier, ensure that the power is off and other com-
ponents ar
e in mute or stand-by mode. Make sure all cable terminations are of the highest quali-
ty
, fr
ee fr
om frayed ends, shor
t cir
cuits, or cold solder joints.
13. THERE ARE NO USER SERVICEABLE PARTS INSIDE AN EVOLUTION 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. CAST
™, Evolution CAST™, and Krell Current Mode™ are trademarks of Krell
Industries, Inc. All other trademarks ar
e r
egister
ed to their r
espective companies.
TEL 203-298-4000
FAX 203-891-2028
E-MAIL sales@krellonline.com
WEBSITE http://www.krellonline.com
P/N 309888
© 2007 by Krell Industries, Inc. All rights reserved.