Alto PA MONITOR PROCESSOR Скачать руководство пользователя страница 3

8

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

Indicators

Low pass filter

16k Hz

Notch 1 frequency

400~4k Hz/40~400 Hz

Notch 2 frequency

200~2k Hz/2k~20k Hz

Notch depth

Variable 0~-20 dB

Graphic EQ band separation

2/3 Octave 1 15 bandVariable 0~-20 dB

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

Power consumption

8 Watts

Fuse

95

120V: T315mA 250VAC

95

120 V: T315mAL 250VAC

Physical

Dimension(W D H)

483 194.1 44 mm

U.K/Australia: 240 VAC~50 Hz

Main connection

Standard IEC receptacle

Weight

2.8 Kg

1. INTRODUCTION.......................................................................1

2. FEATURES..............................................................................1

3. CONTROL ELEMENTS.............................................................2

4. APPLICATION.........................................................................4

5. INSTALLATION & CONNECTION................................................5

6. BLOCK DIAGRAM...................................................................7

1. INTRODUCTION

1

2. FEATURES

Illuminated Power Switch

Mountable in a

rack unit

19"

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

IN THIS MANUAL:

Thank you for purchasing the very powerful

LTO PA Monitor Processor.

It is really efficient for PA monitor. Your

LTO PA Monitor Processor is based

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.

8. WARRANTY............................................................................9

7. TECHNICAL SPECIFICATIONS...................................................8

Содержание PA MONITOR PROCESSOR

Страница 1: ...notice Any photocopy translation or reproduction of part of this manual without written permission is forbidden Copyright 2007 Seikaku Group SEIKAKU TECHNICAL GROUP LIMITED NO 1 Lane 17 Sec 2 Han Shi West Road Taichung 40151 Taiwan http www altoproaudio com Tel 886 4 22313737 email alto altoproaudio com Fax 886 4 22346757 PA MONITOR PROCESSOR ALTO MONITOR ...

Страница 2: ...o not perform any servicing other than those instructions contained within the User s Manual To prevent fire and damage to the product use only the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet HOURS X DAY EXAMPLE 8 6 4 3 2 1 5 1 0 5 0 25 or less SPL 90 92 95 97 ...

Страница 3: ...L 250VAC Physical Dimension W D H 483 194 1 44 mm U K Australia 240 VAC 50 Hz Main connection Standard IEC receptacle Weight 2 8 Kg 1 INTRODUCTION 1 2 FEATURES 1 3 CONTROL ELEMENTS 2 4 APPLICATION 4 5 INSTALLATION CONNECTION 5 6 BLOCK DIAGRAM 7 1 INTRODUCTION 1 2 FEATURES Illuminated Power Switch Mountable in a rack unit 19 1 4 TRS type jack and balanced XLR connectors available LED Meter 8 LEDs t...

Страница 4: ... be bypassed 5 HI PASS Switch Engage this switch it will cut the low frequencies at 40 Hz 12 dB per octave and the next LED green will illuminate 6 LOW PASS Switch Engage this switch it will cut the high frequencies at 16k Hz 12 dB per octave and the next LED green will illuminate 7 RANGE Switch This switch is used to choose the gain range of the filter potentiometer either 6 dB or 12 dB Up for 6 ...

Страница 5: ...an be varied from 0 dB to 20 dB 15 MASTER VOL Control Rotate this knob to attenuate or boost the output level which can be varied from to 6 dB 16 OUTPUT LEVEL Meter The meter displays the output level and the range is from 24 dB to 18 dB Through this control you can select the frequency that you want to cut off the adjustable range goes from 15 Hz to 360 Hz 8 FREQUENCY Control 6 3 CONTROL ELEMENTS...

Страница 6: ...voltage before plugging the power cord into the wall outlet use the same fuse as marked on the fuse holder at the AC power connection The mains connection of the is made by using the enclosed mains cord and a standard IEC receptacle It meets all of the international safety certification requirements LTO MONITOR LTO MONITOR 5 2 Audio Connection The presents with balanced XLR 1 4 TRS It can be inter...

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