Technical Specification; In This Manual - Alto PA MONITOR PROCESSOR User Manual

7. TECHNICAL SPECIFICATION

Audio Input
Type Active balanced XLR and 1/4" jack
Impedance Balanced: 50k Ohm/Unbalanced: 25k Ohm
Operating level +4 dBu/ 10 dBV
Maximum input level Balanced and Unbalanced: +19 dBm
CMRR >55 dB @1k Hz
Audio Output
Type XLR and 1/4" jack
Impedance Balanced: 60 Ohm / Unbalanced: 30 Ohm
Maximum output level +21 dBm
System Specifications
THD+N% 0.01% typ. 1k Hz, @+4 dBu
Noise >-92 dBr unweighted 22 Hz to 22k Hz
Frequency response 10 Hz to 30k Hz, 3 dB
Low cut filter Variable (15 Hz to 360 Hz)
High pass filter 40 Hz
Low pass filter 16k Hz
Notch 1 frequency 400~4k Hz/40~400 Hz
Notch 2 frequency 200~2k Hz/2k~20k Hz
Variable 0~-20 dB
Notch depth
Graphic EQ band separation 2/3 Octave 1 15 bandVariable 0~-20 dB
Indicators
Output level
8-segment LED display: -24/-18/-12/-6/0/+6/+12/+18 dB
Function switch LED indicator of every switch
Power Supply
Main voltages USA/Canada: 95 120 VAC~60 Hz
Europe: 210 240 VAC~50 Hz
U.K/Australia: 240 VAC~50 Hz
8 Watts
Power consumption
Fuse
95 120 V: T315mAL 250VAC
Main connection
Standard IEC receptacle 95 120V: T315mA 250VAC
Physical
Dimension(W D H) 483 194.1 44 mm
Weight 2.8 Kg
8

IN THIS MANUAL:

1. INTRODUCTION.......................................................................1
2. FEATURES..............................................................................1
3. CONTROL ELEMENTS.............................................................2
4. APPLICATION.........................................................................4
5. INSTALLATION & CONNECTION................................................5
6. BLOCK DIAGRAM...................................................................7
7. TECHNICAL SPECIFICATIONS...................................................8
8. WARRANTY............................................................................9
1. INTRODUCTION
Thank you for purchasing the very powerful
It is really efficient for PA monitor. Your
on many years of experience and is designed to provide studio engineer and
sound contractor with a precise equalization. It can be used to modify the
frequency "contour" of a sound, eliminate the unwanted frequencies and
suppress the feedback well.
Enjoy your LTO MONITOR and make sure to read this Manual carefully before
operation.
2. FEATURES
Illuminated Power Switch
Mountable in a 19" rack unit
1/4" TRS type jack and balanced XLR connectors available
LED Meter (8 LEDs) to read Output
Low Pass and High Pass filters available to cancel unwanted frequencies
Bypass function
15-band graphic equalizer, low cut filter and notch available
Inverter switch to compensate for phase cancellation
Accurately suppress the feedback
LTO PA Monitor Processor.
LTO PA Monitor Processor is based
1