Toa a 1803 1806 1812 manual
This is the 16 pages manual for toa a 1803 1806 1812 manual.
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Extracted text from toa a 1803 1806 1812 manual (Ocr-read)
Page 1
OPERATING INSTRUCTIONS
71.
A-1803
A-1806
A-1812
PA AMPLIFIER
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.
TOA Corporation
Page 2
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS ......................................... 3
2. GENERAL DESCRIPTION ............................................................................. 4
3. FEATURES .......................................................................................................... 4
4. NOMENCLATURE AND FUNCTIONS
Front ......................................................................................................................... 5
Rear .......................................................................................................................... 5
5. CONNECTIONS
5.1. Speaker Connections ........................................................................................ 7
5.2. Remote Power ON/OFF Control Connection .................................................... 7
5.3. Emergency Input and Control Input Terminal Connections ..
5.4. Telephone Paging Input Terminal Connection .............................................. 9
6. FUNCTION SWITCH SETTINGS ................................................................. 9
7. CHIME FUNCTION
7.1. MIC 1 Chime Tone ............................................................................................ 9
7.2. Telephone Paging Chime Tone ......................................................................... 9
8. PRIORITY FUNCTIONS
8.1. Telephone Paging Input (voice-activated priority) ............................................ 10
8.2. Microphone Input (voice-activated priority) ...................
8.3. Paging Microphone Input ...........
8.4. Emergency Control Input ............
8.5. Telephone Paging Control Input ....................................................................... 10
9. SPEAKER ZONE SELECTION .................................................................... 11
10. INSTALLATION ................................................................................................. 11
11. RACK MOUNTING ........................................................................................... 11
12. CONTROL SETTINGS ..............
13. DIMENSIONAL DIAGRAM ............................................................................ 12
14. INTERNAL MODIFICATIONS
14.1. Turning On/Off LINE OUT 1 (2) in conjunction
with ZONE 1 (2) Selector Switch .................................................................... 13
14.2. Turning the Power Off to Disable Broadcast
with EMRGENCY Control Activation .............................................................. 13
14.3. Convert TEL PAGING Input into Transformer-Balanced Type ....................... 13
15. BLOCK DIAGRAM ........................................................................................... 14
16. SPECIFICATIONS ............................................................................................ 15
Accessories .......
Optional products