LDA Audio Tech AT Series User manual
User's Manual
ATTENUATORS
Model: AT SERIES
SECURITY INSTRUCTIONS
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Índice
1 INTRODUCTION..........................................................................................................................1
2 DESCRIPTION.............................................................................................................................1
2.1 CONTROLS...................................................................................................................................1
2.2 CONNECTION...............................................................................................................................1
3 TECHNICAL SPECIFICATIONS..................................................................................................2
4 MECHANICAL DETAILS.............................................................................................................3
5 ACCESORIES..............................................................................................................................3
1 INTRODUCTION
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2 DESCRIPTION
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2.1 CONTROLS
2.2 CONNECTION
LDA Audio Tech98:92#26;4&<&"8-& )13=2#6,,6#
>3AT Serie
Marking Description Type Signals Activation
24V Positive in the line of control Input +24V DC 00mA
0V Reference to the line of control Input ┴
OUT Output of positive speaker line Output +N/A
COM Output of negative speaker line Output -N/A
COM Input of negative speaker line Input -N/A
IN Input of positive speaker line Input +N/A
3 TECHNICAL SPECIFICATIONS
Model AT-6, AT-25
Reference LDAAT60S02, LDAAT25S01
Line Input 70 / 00V
Step attenuators 0 x -3dB
Deactivation control signal 24V DC 20 mA max
Connectors Euroblock with easy insertion, fixed with screws
Cable (mm2) 0, 4 – ,5
Material ABS
Color White RAL 9003
Model AT-6
Reference LDAAT60S02
Maximum Power 2W @ 00V, 6W @70V
Dimensions (Wide x High x Depth) 80, x 80, x 35 mm
Mounting Panel, superficial box or universal box
Model AT-25
Reference LDAAT25S01
Maximum Power 50W @ 00V, 25W @70V
Dimensions (Wide x High x Depth) 80, x 80, x 54 mm
Mounting Panel or superficial box
9
4 MECHANICAL DETAILS
AT-6
AT-25
5 ACCESORIES
LDA Audio Tech98:92#26;4&<&"8-& )13=2#6,,6#
#
MC20EC03
MC20EC04
>3AT Serie
Ver. 1
This manual suits for next models
4
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