Toa AT-025 AM Handleiding

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VOLUME CONTROLATTENUATOR

1. GENERAL DESCRIPTION

TOA’

s volume control attenuators pro

available in 25W

or 100W models with aDecora

for applications that require emergencyandpagingsignalstobypass/overridetheattenuator.AT

linear taper control for single-

point remoteleveladjustmentofvoltagecontrolledamplifiers

M-900MK2, A-900MK2, M-9000M2, A-

9000M2,A

2. WIRING DIAGRAMS

AT-025 / AT-100

AT-100EMG

AT-10K

INPUT

Speaker line

(25V, 70V, or 100V)

from amplifier

INPUT

Speaker line

(25V, 70V, or 100V)

from amplifier

Schematic

IN CTRL COM

10Kohm Linear Taper Potentiometer

INSTALLATIONMANUAL

VOLUMECONTROL ATTENUATOR

svolumecontrolattenuatorspro

vide precise level adjustment to

single or multiplespeakerlines.They

or100Wmodelswith a Decora

-style wall plate. AT-

100EMG is equipped

forapplicationsthatrequireemergency and paging signals to bypass/override the attenuator.AT

point remote level adjustment of voltage controlledamplifiers

9000M2, A

-700, BG-2000, BA-200, AV-20D

seriesmixer

INPUT

Speaker line

(25V, 70V, or 100V)

from amplifier

INPUT

Speaker line

(25V, 70V, or 100V)

from amplifier

OUTPUT

To speaker(s) with transformer(s)

OUTPUT

To speaker(s) with transformer(s)

To switched 24VDC source

(class 2 wiring)

10KohmLinearTaperPotentiometer

Typical Hook-up

IN

CTRL

COM

+V Output

ControlInput

Gnd,Com,or

INSTALLATION MANUAL

singleormultiple speaker lines. They

are

100EMGisequipped

with a 24VDC@15mA relay

forapplicationsthatrequireemergencyandpagingsignalstobypass/overridetheattenuator. AT

-10K is a 10k ohm

pointremoteleveladjustmentofvoltagecontrolled amplifiers

such as TOA’s

series mixer

s/amplifiers.

AT

-

025

AT-100

AT-100EMG

AT-10K

OUT

PUT

To speaker(s)

with transformer(s)

OUTPUT

To speaker(s)

with transformer(s)

+VOutput

Control Input

Gnd, Com, or

Amplifier /

VCA Module

Product specificaties