Crown Audio CP660 Manuale Utente

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CP660 Power Amplifi er
Operation Manual
page 5
Congratulations on your purchase of a 
Crown
®
 CP660 six-channel power amplifi er. 
The CP660 has been designed to give you 
super fl exibility and the best watts-to-dollar 
ratio around. With six independent channels, 
the CP660 takes the place of three, two chan-
nel amplifi ers, yet still fi ts in a standard 
two-rack space. Its 75 watts average output 
per channel* is ideal for a variety of sur-
round-sound uses, as well as many paging, 
zoning, and background music applications. 
Plus, when you need it, you can easily bridge 
any pair of consecutive channels for double 
the power.
In addition, CP660 amplifi er includes a 
number of features which require some expla-
nation before they can be used to their maxi-
mum advantage.
Please take the time to study this manual so 
that you can obtain the best possible service 
from your amplifi er.
* 6 channels into 4-ohm loads. 
1.1 Features
•  Built for maximum fl exibility, with the best 
watts-to-dollars ratio around. 
•   Six independent amplifi er channels to suit 
a wide range of applications.
•   Six independent level controls on the back 
panel allow convenient level balancing of 
all channels.
1 Welcome
2 How to Use This 
Manual
This manual provides you with the necessary 
information to safely and correctly setup and 
operate your
  
amplifi er. It does not cover 
every aspect of installation, setup or operation 
that might occur under every condition. For 
additional information, please consult Crown’s 
Amplifi er Application Guide (available online at 
www.crownaudio.com), Crown Tech Support, 
your system installer or retailer.
We strongly recommend you read all instruc-
tions, warnings and cautions contained in this 
manual. Also, for your protection, please send 
in your warranty registration card today. And 
save your bill of sale—it’s your offi cial proof 
of purchase.
•   Three Dual/Mono switches on the back 
panel give a broad range of fl exibility in 
confi guring your system.
•   High-quality, standard-spaced double 
banana-jack/binding-post output connec-
tions facilitate any type of speaker connec-
tion, including heavy-gauge wire.
•   Super-quiet, variable-speed fan with auto 
trigger for silent, effective cooling.
•   Compact design is rack-mountable in two 
rack spaces (31/2 inches/89 mm).
•   The best Three-Year “No-Fault” Fully 
Transferable Warranty in the business. It 
even covers round-trip ground shipping in 
the U.S. for all warranty work.
1.2 Unpacking Your Amplifi er
Please unpack and inspect your amplifi er for 
any damage that may have occurred during 
transit. If damage is found, notify the trans-
portation company immediately. Only you can 
initiate a claim for shipping damage. Crown 
will be happy to help as needed. Save the 
shipping carton as evidence of damage for the 
shipper’s inspection. 
We also recommend that you save all packing 
materials so you will have them if you ever 
need to transport the unit. Never ship the 
unit without the factory pack.
1 Channel / 1 Load
4-Ohm
8-Ohm
130W
100W
75W
90W
70W
60W
250W
6 Channels / 3 Loads
4 Channels / 2 Loads
6 Channels / 6 Loads
4 Channels / 4 Loads
*1 kHz Power: refers to maximum average power 
in watts at 1 kHz with 0.3% THD.
CP660
*1 kHz Power
Six-Channel Mode
Bridge Mode
2 Channels / 1 Load
200W
150W