TOA AT-100EMG-AM, AT-10K AM User Manual
VOLUME CONTROL ATTENUATOR
s volume control attenuators pro
or 100W models with a Decora
for applications that require emergency and paging signals to bypass/override the attenuator. AT
point remote level adjust ment of voltage controlled ampl ifiers
9000M2, A
Schematic
10Kohm Linear Taper Potentiometer
INSTALLATION MANUAL
single or multiple speaker lines. They
100EMG is equipped
series mixer
INPUT
IN
CTRL
+V Output
Control Input
Gnd, Com, or
AT
-
025
OUT
PUT
with transformer(s)
1. GENERAL DESCRIPTION
TOA’
available in 25W
linear taper control for singleM-900MK2, A-900MK2, M-9000M2, A-
2. WIRING DIAGRAMS
AT-025 / AT-100
(25V, 70V, or 100V)
INPUT
Speaker line
from amplifier
AT-100EMG
(25V, 70V, or 100V)
INPUT
Speaker line
from amplifier
AT-10K
IN CTRL COM
vide precise level adjustment to
-style wall plate. AT-
-700, BG-2000, BA-200, AV-20D
OUTPUT
To speaker(s) with transformer(s)
INPUT
Speaker line
(25V, 70V, or 100V)
from amplifier
OUTPUT
To speaker(s) with transformer(s)
To switched 24VDC source
(class 2 wiring)
Speaker line
(25V, 70V, or 100V)
from amplifier
Typical Hook-up
COM
AT-100
AT-100EMG
AT-10K
are
with a 24VDC@15mA relay
-10K is a 10k ohm
such as TOA’s
s/amplifiers.
To speaker(s)
OUTPUT
To speaker(s)
with transformer(s)
Amplifier /
VCA Module
3. SPECIFICATIONS
13 steps (0dB,
”
AT
100EMG
24VDC@15mA
Plate Width 2.75
”
AT
Model AT-025
Input Capacity 25W
Attenuation
Wire Capacity
Priority Relay Finish
Dimensions Plate Width 2.75
Plate Height 4.5”
A: 1.75”
B: 2.5”
C: 1.875”
AT-025 / AT-100 /
AT-100 AT-
100W 100W
-3dB, -6dB, -9dB, -12dB, -15dB, -18dB,
-21dB, -24dB, -27dB, -30dB, -33dB, OFF)
14-gauge
-
White plate & sub-plate / Decora-style
Plate Width 2.75”
Plate Height 4.5”
A: 1.812”
B: 2.5”
C: 1.875”
Plate Height 4.5
A: 2.125”
B: 2.5”
C: 1.875”
-100EMG
1.25”
AT-10K
-
Continuous
10kΩ
-
”
Plate Width 2.75”
Plate Height 4.5”
(see below drawing)
-10K
1.0”
1.75”
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