Toa PA-3640VB User Manual download pdf

OPERATING INSTRUCTIONS

POWER AMPLIFIER PA-3640VB

1. SAFETY PRECAUTIONS ........................... 2

2. GENERAL DESCRIPTION ......................... 4

3. NOMENCLATURE AND FUNCTIONS

Front ............................................................ 4

Rear ............................................................. 5

4. RACK MOUNTING ..................................... 6

5. CONNECTIONS

5.1. AC Power Supply ................................. 6

5.2. 24 V DC Power Supply ......................... 6

5.3. Speaker and Attenuator Connection .... 7

6. MUTE LEVEL ADJUSTMENT

(For qualified service personnel only) ......... 8

7. SPECIFICATIONS ...................................... 8

Accessories ................................................. 8

Optional product .......................................... 8

Thank you for purchasing TOA's Power Amplifier.

Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

TABLE OF CONTENTS

1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - POWER AMPLIFIER PA-3640VB

OPERATING INSTRUCTIONSPOWER AMPLIFIER PA-3640VB1. SAFETY PRECAUTIONS ... 22. GENERAL DESCRIPTION ...

Page 2 - 1. SAFETY PRECAUTIONS

2When Installing the Unit• Do not expose the unit to rain or an environmentwhere it may be splashed by water or other liquids,as doing so may result i

Page 3

3cause damage to the power cord, resulting in fire orelectric shock. When removing the power cord, besure to hold its plug to pull. • Do not block the

Page 4 - 3. NOMENCLATURE AND FUNCTIONS

42. GENERAL DESCRIPTIONThe PA-3640VB is a rack-mount Power Amplifier having Priority input/output and Program input/output.Shorting the Priority contr

Page 5 - 12 13 14

58 910 1112 13 1415 1617 18[Rear] 8. AC inletConnects to the supplied AC power cable.9. Priority-activated control output terminalProvides relay conta

Page 6 - 5. CONNECTIONS

65.2. 24 V DC Power Supply• When using a DC power supply unit, connect it to theDC power input terminals on the unit's rear panel.• When the AC p

Page 7 - (+) N SP

75.3. Speaker and Attenuator Connection[4-Wire System Wiring]RNSPAttenuator Speaker(+)DC Power supply(–)Attenuator Speaker(–)Relaycontrol(+) N SPNoteT

Page 8

133-22-183-10URL: http://www.toa.jp/7. SPECIFICATIONS* 0 dB = 1 VNote: The design and specifications are subject to change without notice for improve