Cinema Pro Amplifier Owner's Manual world v 2 ©2000 ARX®
Cinema Pro Amplifier Owner's Manual world v 2 ©2000 ARX®
2
7
Power Supply
Toroidal power transformer and Heavy duty diode bridge, to retain dynamic range under even
the heaviest load conditions.
Input Impedance
20 Kohms Balanced
Input Sensitivity
.775 Vrms (0 dB)
Input CMRR
@ 1KHz >70dB
l
nput Connector
1 x XLR ( Female) Pin 3-, Pin 2 +, Pin 1 Electronic Ground
Crossover Filter Type
Linkwitz Riley 24dB per Octave 4th Order
High Pass Filter
18dB per Octave 3rd Order 30Hz user adjustable
Thiele Small
LF EQ
0dB factory set user adju6dB 30Hz - 80Hz
HF EQ
Internally switchable: Flat or +6dB 10KHz
Output Power (RMS)
CP550
Both channels driven: 200 watts RMS into 8 ohms, 270
watts RMS into 4 ohms
CP850
Both channels driven: 300 watts RMS into 8 ohms, 400
watts RMS into 4 ohms
Distortion
THD @ 100Hz, 8 ohms 0.03%
THD @ 1KHz, 8 ohms 0.05%
Slew Rate
35V
u
S
Damping Factor
200:1
Protection Features
• Output switched thermal sensing
• Relay switched DC sensing
• Input/Output mute at turn on and off
• Variable speed fan assisted cooling
Output Connectors
Neutrik Speakons777
Metering
LED status indicators for Clip and Protection
Cooling
Front to back with ‘UltraFin’ heatsink and 2 x variable speed
thermo controlled DC fans
Construction
All steel chassis and front panel, with Lexan front and rear
print. Rear rack mount ears, front panel power switch, rear
panel low and high level controls
AC Power
Supplied ‘zone-specific’: 100/120/220/ 240V AC
Weight
CP550 10 Kg (22 lbs)
CP850 12 Kg (26 lbs)
Size
Standard 2 rack units high and 19" (482 mm) wide
Depth
16" (405mm)Add 25mm to depth behind front panel to allow for rear
rack mount ears and handles; add 25mm to depth before front panel
to allow for handles and controls
This symbol indicates that a Slow Blow fuse is used in this equip-
ment. Replace with same type and value only
This symbol is intended to alert you to the presence of uninsulated
dangerous voltage within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric shock.
This symbol is intended to alert you to the presence of important
operating instructions contained in this owner's manual
WARNING SYMBOLS USED ON THIS EQUIPMENT
IMPORTANT -
This amplifier is designed
to be connected ONLY to the AC voltage
ticked below
100 V AC, 50 - 60 Hz
120 V AC, 50 - 60 Hz
220-240 V AC, 50 - 60 Hz
240 V AC, 50 - 60 Hz
!
It is essential that you check that
this voltage is correct for your
area before connecting it to AC
power. Do not plug power cable
into AC power until voltage has
been checked. If incorrect, contact
your ARX distributor.
Your warranty does not cover
connecting the amplifier to the
wrong voltage AC power!
FUSE
These amplifiers have a removable AC power
lead that connects to an IEC connector (See
Picture at Left) with built in fuse. Replace fuse
with correct value as marked on the rear of the
amplifier
Complies with 89/336/EEC EMC Directive,
amended by 92/31/EEC and 93/68/EEC and
meets the following standards:EN 55013 : 1990,
Sections 3.2 and 3.5 EN 55020 : 1988, Sections
4.3, 5.4, 6.2, 7.0, 8.0.
Complies with Australian Standard AS/N25 1053
