TOA Electronics W-906A User Manual
OPERATING INSTRUCTIONS
NEW 900 SERIES
IN-WALL MIXER POWER AMPLIFIER
W-906A
W-912A
W-912A
INPUT 1
POWER
ON
250V 3A
250V 6A
OFF
OFF
MAX
INPUT 2
INPUT 3
AC FUSE
OFF
ON
LOW PASS
OFF
ON
HIGH PASS
OUT
63
125
250
500
1k
2k
4k
8k
16k
63
125
250
500
1k
2k
4k
8k
16k
IN
EQUALIZER
OUTPUT FUSE
COMPRESSOR
INPUT 4
INPUT 5
INPUT 6
MASTER
12
6
0
6
12
12
6
0
6
12
900 SERIES
WALL AMPLIFIER
POWER
PEAK
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
We also recommend that you keep this manual handy for future reference.
1. GENERAL DESCRIPTION ............................ 2
2. FEATURES .................................................... 2
3. NOMENCLATURE AND FUNCTIONS
Front .............................................................. 3
Front (viewed with the front cover removed) .... 4
Front (viewed with the front cover removed) .... 4
4. INSTALLATION AND CONNECTION .......... 5
5. SERVICING .................................................... 8
6. OPERATION ................................................ 8
7. HOW TO USE VOLUME CONTROL COVER .... 9
8. OUTPUT EQ CHARACTERISTIC ............. 10
9. BLOCK DIAGRAM .................................... 10
10. SPECIFICATIONS ..................................... 11
Accessories ................................................ 12
TABLE OF CONTENTS