Toa A-912MK2 - Manual

900 series
MIXER POWER AMPLIFIERS A-903MK2
A-906MK2
A-912MK2
900 SERIES
AMPL IFIER A – 903 MK 2
TO NE DE FEA T
OFF
ON
LO W C UT
OFF
ON
SIG NAL
NOR MAL
PR OTE CT
ON OF F
PEA K
POW ER
MA STER
INP UT 8
INP UT 7
INP UT 6
INP UT 5
INP UT 4
INP UT 3
INP UT 2
TRE BLE
INP UT 1
BAS S
OPERATING INSTRUCTIONS
Thank you for purchasing TOA's 900 Series Mixer Power Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
This figure represents the A-903MK2.
TABLE OF CONTENTS
1. IMPORTANT SAFETY INSTRUCTIONS ..... 2
2. SAFETY PRECAUTIONS ............................ 3
3. GENERAL DESCRIPTION .......................... 5
4. FEATURES .................................................. 5
5. NOMENCLATURE AND FUNCTIONS ........ 6
6. INSTALLATION AND CONNECTIONS
6.1. Module Installation ................................ 8
6.2. Speaker Connections ............................ 9
6.3. Remote Control Connections .............. 11
7. RACK MOUNTING BRACKET ATTACHMENT ... 12
8. OPERATION .............................................. 13
9. VOLUME CONTROL COVER ................... 13
10. DIMENSIONAL DIAGRAMS
10.1. A-903MK2 ......................................... 14
10.2. A-906MK2, A-912MK2 ...................... 14
11. SPECIFICATIONS
11.1. A-903MK2 ......................................... 15
11.2. A-906MK2, A-912MK2 ...................... 16