Crown Audio CTS4200A Manual De Usuario

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CTs Power Amplifi ers
Operation Manual
1 Welcome
Building on the foundation of the Com-Tech
®
 
Series, Crown’s CTs Series offers new fl exibility 
and value for installed sound applications. The 
Com-Tech Series were the fi rst to offer 
inde pendent selection of high- and low-
impedance operation for a specifi c channel, and 
CTs Series amplifi ers continue that tradition, 
with power levels and features carefully chosen 
to perfectly integrate into fi xed install design 
requirements.
Modern power amplifi ers are sophisticated 
pieces of engineering capable of producing 
extremely high power levels. They must be 
treated with respect and correctly installed if 
they are to provide the many years of reliable 
service for which they were designed.
In addition, CTs Series amplifi ers include 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. 
1.1 Features
New Crown
®
 Switching Power Supply for 
reduced weight.
High power-density, with eight channels in 
a 3U chassis and four channels in a 2U 
chassis.
Selectable constant-voltage (70V/100V) or 
low-impedance (8/4 ohm) operation for 
each channel pair.
FIT (Fault Isolation Topology) circuitry 
isolates faults within affected channels.
35 Hz High-Pass Filter (70 Hz in CTs 4200) 
is automatically inserted when the channel 
pair is set for constant-voltage operation. 
(corner frequency may be changed as a 
service option).
Accepts VC-MC accessory module that 
tailors the amplifi er for remote VCA level 
control. 
Comprehensive array of indicators 
includ ing Power and Data, along with 
Bridge, Ready, Signal, Clip, Thermal and 
Fault for each channel, provide accurate 
diagnos tics.
Blue Power Indicator fl ashes if the 
ampli fi er shuts off due to an under-/over-
voltage condition on the AC mains.
Advanced protection circuitry guards 
against: shorted outputs, open circuits, 
DC, mismatched loads, general 
overheat ing,  under-/over-voltage,  high-
frequency overloads and internal faults.
Proven Crown AB+B Multi-Mode
®
 output 
topology.
Continuously-variable-speed fans 
opti mize  cooling  effi ciency.
Three Year, No-Fault, Fully-Transferable 
Warranty completely protects your 
invest ment and guarantees its 
specifi cations.
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 
addi tional 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, or 
reg ister online at www.crownaudio.com. And 
save your bill of sale—it’s your offi cial proof of 
pur chase.
4-ohm (per ch.)
8-ohm (per ch.)
70V (per ch.)
1 kHz
CTs 4200
20 Hz–20 kHz
Dual
4 Channels Driven
260W
180W
220W
215W
190W
220W
*
*
4-ohm (per ch.)
8-ohm (per ch.)
70V (per ch.)
1 kHz
20 Hz–20 kHz
1 Channel Driven
270W
220W
250W
225W
210W
245W
8-ohm (per ch. pair)
16-ohm (per ch. pair)
100V (per ch. pair)
1 kHz
20 Hz–20 kHz
Bridge-Mono
2 Channel-Pairs Driven
520W
400W
220W
430W
380W
220W
*
*
8-ohm (per ch. pair)
16-ohm (per ch. pair)
100V (per ch. pair)
1 kHz
20 Hz–20 kHz
1 Channel-Pair Driven
560W
440W
250W
450W
420W
245W
Maximum Average Power
in watts with 0.1% THD.
Constant Voltage full bandwidth power ratings support
   100Hz - 20kHz due to automatic High-Pass Filters.
4-ohm (per ch.)
8-ohm (per ch.)
70V (per ch.)
1 kHz
CTs 8200
20 Hz–20 kHz
Dual
8 Channels Driven
200W
160W
200W
175W
155W
185W
*
*
4-ohm (per ch.)
8-ohm (per ch.)
70V (per ch.)
1 kHz
20 Hz–20 kHz
1 Channel Driven
270W
220W
250W
230W
220W
230W
8-ohm (per ch. pair)
16-ohm (per ch. pair)
100V (per ch. pair)
1 kHz
20 Hz–20 kHz
Bridge-Mono
4 Channel-Pairs Driven
400W
320W
200W
350W
310W
185W
*
*
8-ohm (per ch. pair)
16-ohm (per ch. pair)
100V (per ch. pair)
1 kHz
20 Hz–20 kHz
1 Channel-Pair Driven
540W
440W
250W
460W
440W
230W
Maximum Average Power
in watts with 0.1% THD.
Constant Voltage full bandwidth power ratings support
   100Hz - 20kHz due to automatic High-Pass Filters.