Toa BG-1120 Operating Instructions Manual
Mixer power amplifiers
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Also See for BG-1120:
- Specification sheet (4 pages) ,
- Operating instructions manual (16 pages) ,
- Manual (28 pages)
Table of Contents
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MIXER POWER AMPLIFIERS
TABLE OF CONTENTS
1. IMPORTANT SAFETY INSTRUCTIONS ..... 2
2. SAFETY PRECAUTIONS ............................ 3
3. GENERAL DESCRIPTION .......................... 5
4. FEATURES .................................................. 5
Front ............................................................. 6
Rear .............................................................. 7
6. INPUT CONNECTIONS ............................... 8
7. OUTPUT CONNECTIONS ........................... 9
8.1. Module Installation .............................. 10
8.2. Module Selector Switch Settings ......... 10
9.1. Mute Function ...................................... 10
9.1.1. Mute operation A ....................... 11
9.1.2. Mute operation B ....................... 11
Thank you for purchasing TOA's Mixer Power Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
OPERATING INSTRUCTIONS
This figure represents the BG-1120.
9.2. TEL Input Impedance Selection .......... 12
Output Selection .................................. 12
for Microphone Input ........................... 12
9.5.1. MIC input ................................... 13
9.5.2. Program input ............................ 13
10. INSTALLATION ......................................... 13
12. CONTROL SETTINGS ............................... 14
13. DIMENSIONAL DIAGRAM ........................ 15
14. BLOCK DIAGRAM .................................... 15
15. SPECIFICATIONS ..................................... 16
Accessories ................................................ 16
Optional products ....................................... 16
BG-1015
BG-1030
BG-1060
BG-1120
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Table of Contents
Related Manuals for Toa BG-1120
Summarization of Contents
Nomenclature and Functions
Front Panel Overview
Details the front panel controls, indicators, and power switch.
Rear Panel Overview
Describes rear panel connections like AC power, breakers, and input/output terminals.
Input Connections
Input Connection Diagrams
Wiring diagrams for MIC, TEL, PROGRAM, and AUX inputs.
Output Connections
Output Connection Details
Covers speaker outputs, MOH, and 1W output connection diagrams and steps.
Plug-in Module Input Port
Module Installation and Settings
Steps for installing a plug-in module and setting the module selector switch.
Equipment Settings
Mute Functionality
Details the two mute functions (A and B), their selection and activation methods.
TEL Input Impedance Selection
How to change TEL input impedance from 10 kΩ to 600 Ω using a jumper.
AUX, PROGRAM, MODULE (BGM) Output Selection
How to select AUX, PROGRAM, and BGM outputs using internal jumper settings.
Phantom Power Setting for Microphone Input
How to set phantom power for the microphone input using a jumper.
MIC and PROGRAM Input Type Conversion
Procedures to convert MIC and PROGRAM inputs to transformer balanced types.
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