
ZR3/5/850 Series Amplifier Owner's Manual world v 3.1 CE ©2003 ARX®
ZR3/5/850 Series Amplifier Owner's Manual world v 3.1 CE ©2003 ARX®
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Specifications ZR350 ZR550 ZR850
Power Output :
Both channels @ 8 ohms:
100
200
300
Both channels @ 4 ohms:
150
270
400
Bridged @ 8 ohms
:
300
540
800
Distortion:
1 Watt @8 ohms
06%
.06%
.06%
10 Watts @8 ohms
.05%
.05%
.05%
Prior to clip @8 ohms
.08%
.08%
.08%
1 Watt @4 ohms
.08%
.08%
.08%
10 Watts @4 ohms
.09%
.09%
.09%
Prior to clip @4 ohms
.09%
.09%
.09%
Channel Separation:
@ 1KHz
-88dB -88dB -88dB
@ 10KHz
-88dB -80dB -80dB
Front panel indicators:
Clip LED:
yes
yes
yes
Bridge LED:
yes
yes
yes
Protection LED:
yes
yes
yes
Weight:
Kg
10
11
12
Lbs
22
24
26
Size
2 RU High (89 mm)
19” Wide (482 mm)
16” Deep (400 mm)*
Input sensitivity:
for
rated output 8 ohms:
.775V .775V 1.15V
Frequency response:
@ rated output:
20Hz - 20KHz ±.4dB
CMRR
>70dB @ 1 KHz
Input Impedance:
40Kohms Balanced
Input Connectors:
Female XLR and 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!
These amplifiers have a removable AC power
lead that connects to an IEC connector (See
Picture at Left). Replace fuse with correct value
as marked on the rear of the amplifier
* 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
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