T
ANNOY
L
IMITED
, P
ROFESSIONAL
D
IVISION
, C
OATBRIDGE
, ML5 4TF. S
COTLAND
T
ELEPHONE
: +44 (0) 1236 420199 F
AX
: +44 (0) 1236 428230 E-M
AIL
: prosales@tannoy.com
A M
EMBER OF THE
TGI
PLC
G
ROUP OF
C
OMPANIES
TMA120
OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Front Panel Features
Rear Panel Features
Modifications
Applications
Specifications
Block Diagram
Warranty Statement
Appendices
pg. 2
pg. 3
pg. 5
pg. 6
pg. 10
pg. 10
pg. 11
pg. 12
INTRODUCTION
The
TMA120
commercial mixer/amplifier combines a versatile 6-
input mic/line mixer with 120 Watt amplification. Mixing
functions include mic/line/telephone inputs, selectable automatic
& manual channel muting, channel priority assignment, remote
level control, tone control, a built-in compressor, an internal
chime, phantom power, and extensive output patching. The
amplifier includes an output transformer, and provides rated
power into direct or distributed speaker systems.
TMA120 features include:
•
integrated mixer, power amplifier, and output transformer
•
five electronically balanced microphone/line input channels
•
one transformer balanced microphone/line/tel input channel
•
rear panel trim control & pad switch on each input channel
•
+24 Volt phantom power selectable on each input channel
•
input isolation transformer option on mic/line input channels
•
automatic muting of selected channels (-10, -20, or -40dB)
•
automatic muting triggered by selected "priority" channels
•
manual muting of selected channels (-10, -20, or -40dB)
•
manual muting triggered from remote contact closures
•
remote control of master level via rear panel terminals
•
integral output compressor with rear panel threshold control
•
recessed treble & bass controls plus "loudness" & "low-cut"
•
two insert points for signal processing and remote control
•
two line-outs and one stack-in for system interconnections
•
120 Watts into direct or distributed systems
•
front panel indicators for power, fault, signal, and peak
•
internal 'pre-announcement' chime tone with level control
•
input/output connections provided on barrier strip terminals
•
integral security cover and removable rack-wing/handles
•
covered by two year warranty
•
marked,
UL
and
C-UL
(UL Canada) listed
