LSP-1 Speaker Processor
Owner's Manual v 2.2 ©2000 ARX®
LSP-1 Speaker Processor
Owner's Manual v 2.2 ©2000 ARX®
2
7
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
- PLEASE READ THIS FIRST
This is a dual voltage unit. It is essential that you check that the voltage on
the fuseholder cover below the AC connector on the rear of the chassis is
set correctly before connecting it to AC power.
To change, pull fuseholder out and rotate 180
o
, then push in again. Do not
insert power cable into unit until voltage has been correctly set. Do not plug
power cable into AC power until voltage has been correctly set
THIS IS SET FOR
100 V AC TO 120 V
AC OPERATION
THIS IS SET FOR
220 V AC TO 240 V
AC OPERATION
LSP1 Specifications
Input Impedance
20Kohms Electronically balanced
Maximum Input Level
+20dB
Input Level Control
infinity – 0dB (no gain)
CMRR
>50dB @ 1KHz
Output Impedance
(low & loop output)
300 ohms Balanced
150 ohms Unbalanced
Maximum Output Level
+22dB
Low Output Level Control
infinity – +6dB (gain)
Signal to Noise Ratio
–98dB Loop output
–94dB Low output
Frequency Response
20Hz—20KHz summed
Dynamic Range
120dB Loop output
116dB Low output
Distortion (THD)
<.004%
Crossover Frequency
Dependent upon loudspeaker model
Crossover Filter Type
Linkwitz Riley 24dB per octave
High Pass Filter
Dependent upon loudspeaker model; Modified
Butterworth type, 24dB per octave
ISC Returns
20K ohms Differential Input
ISC Return Connector Type
Male 6 Pin Socket.
Pins 1 & 2 Ch A Low return
Pins 3 & 4 Ch B Low return
Input /Output Connector type
XLR
Power Requirements
100–120, 220–240 VAC 50-60 Hz, 5 VA
Weight
5 lbs/2.2 Kg
Dimensions
19"W x 1¾"H x 6"D 482 x 44 x 155mm
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
