TOA BG-M Series - Manual

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TOA BG-M SERIES MIXER/AMPLIFIERS

are ideal for a wide variety of
installed sound applications such as
paging, music distribution and mes-
saging-on-hold. Engineered with
unmatched TOA quality and reliability,
the versatile BG-M Series is loaded
with useful features and an essential
tool for any sound system designer or
contractor.

The BG-M Series Mixer/Amplifiers are
comprised of four models,

BG-1015

(15 W),

BG-1030

(30 W),

BG-1060

(60 W)

and

BG-1120

(120 W), all built with a

compact, space-saving chassis design.
Input channels include: microphone
and telephone paging inputs, program
and auxiliary music inputs plus a flexible
module slot compatible with industry-
standard TOA 900 Series modules
which have an extensive array of fea-
tures and connector types. Outputs
include transformer-isolated 25 V, 70 V
and 4 ohm, balanced, line-level
Music-On-Hold plus a 1 watt output
for driving an additional 8 ohm
speaker zone.

Muting modes include an Auto-Mute
function for voice-activated paging
override of the BGM channels with-
out interrupting the MOH output.
External mute terminals allow you to
activate the mute function with an
external switch-closure.

Other features include bass/treble
controls, insert jacks and Signal, Clip,
and Power indicators. Built-in protec-
tion circuitry and an AC mains circuit
breaker ensure long life and out-
standing reliability.

Accessories include optional rack-
mount kits and volume control security
knobs to protect settings.

The BG-M Series is UL and cUL listed
with competitive pricing and a five-
year warranty.

Compact Five Channel Mixer/Amplifiers

for

paging

,

background/foreground music dis-

tribution and music/messaging-on-hold.

Proven TOA Quality and Reliability

Engineered for High Performance

with wide

frequency response, very low noise and dis-
tortion, and excellent output regulation.

Four Models:
BG-1015

(15 W)

, BG-1030

(30 W)

BG-1060

(60 W),

BG-1120

(120 W)

900 Series Module Slot

with Page/BGM

switch accepts most TOA plug-in modules
for custom system configurations.

25 V, 70 V and 4 Ohm Speaker Outputs

with screw terminal connector and protec-
tive cover plate.

Microphone Page Input,

balanced, with

screw terminal connector and 24 VDC
phantom power.

Telephone Page Input,

balanced, transformer-

isolated with screw terminal connector and
switchable 600/10k ohm input impedance.

Program (PGM) Input,

balanced, with screw

terminal connector.

Auxiliary (AUX) Input,

unbalanced, with

dual-RCA jacks for convenient connection of
stereo sources.

Music-On-Hold (MOH) Output,

balanced,

with screw terminal connector.

Internal Signal Routing Jumpers

for assign-

ing AUX/PGM and module to main and/or
MOH outputs.

1 Watt Zone Output,

8 ohm, with screw

terminal connector.

Auto-Mute Function

allows voice-activated

paging override of AUX/PGM and/or mod-
ule without interrupting the MOH output.

Auto-Mute SENSE Control

for adjusting

mute activation threshold.

Selectable Muting Modes

for versatile

priority paging configurations.

External Mute Terminals

for activating mute

function with external switch-closure.

Bass/Treble Tone Controls

affect only the

AUX/PGM channels to the main speaker
output.

Insert Jacks

for connecting external signal

processor.

Signal, Clip, and Power Indicators

provide

unit status.

Rear Panel AC Convenience Outlet

with circuit

breaker for powering external equipment.

Turn-On Delay

disconnects output during

power-up.

Over-current and Thermal Protection
Circuitry

prevents potential damage from

overloads, short-circuit and overheating.

AC Mains Circuit Breaker

Volume Control Security Knobs Included (5)

Optional Rack-Mount Kit

UL / cUL Listed

Five Year Warranty

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P T I O N A L

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C C E S S O R I E S

Plug-in Modules

(see individual module specifications)

MB-1000

Rack-mount Kit (2 RU)

PF-013B

Perforated Rack Panel (1 RU)

YA-920

Volume Control Security Knob

900 Series Module Guide

available from http://www.toaelectronics.com