
ZR ‘C’ Series Amplifier Owner's Manual world v 2.1 ©2003 ARX®
ZR ‘C’ Series Amplifier Owner's Manual world v 2.1 ©2003 ARX®
2
7
Specifications
ZR350C ZR550
ZR850
Power Output :
Each channel (W/RMS)
100
200
300
Distortion:
1 Watt @8 ohms
0.06%. 0.06% 0.06%
10 Watts @8 ohms
0.05% 0.05% 0.05%
Prior to clip @8 ohms
0.08% 0.08% 0.08%
Channel Separation:
@ 1KHz
-88dB -88dB -88dB
@ 10KHz
-80dB -80dB -80dB
Front panel indicators:
Clip LED:
yes
yes
yes
Protection:
yes
yes
yes
Weight:
Kg
14
16
18
Lbs
32
36
40
Size
2 RU High (89 mm)
19” Wide (482 mm)
16” Deep (405 mm)*
Input sensitivity:
for
rated output 8 ohms:
.85V
.85V
1.15V
Frequency response:
@ rated output:
20Hz - 20KHz +/-.4dB
Input Impedance:
40Kohms Balanced
Input Connectors:
XLR/Jack
Output Connectors:
Neutrik Speakon
Construction
All steel monocoque
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
6. Secure the card to the motherboard with the screws and spacers provided.
7. Replace the amplifier lid and screws, and test that full range audio is coming from
Channel A, and Channel B. When this has been confirmed, the amplifier is ready for
use.
* Add 80mm to depth behind front panel to allow for rear rack mount
ears and handles; add 40mm to depth before front panel to allow
for handles and controls
Contact your ARX distributor for details of these modules.