Toa PA-1230B Operating Instructions Manual
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Toa PA-1230B Operating Instructions Manual

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POWER AMPLIFIER

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS .......................... 2
2. GENERAL DESCRIPTION ........................ 4
Front Panel ................................................. 4
Rear Panel ................................................. 4
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.
OPERATING INSTRUCTIONS
This illustration shows the PA-2440B.
4. RACK MOUNTING .................................... 5
6. 24 V DC POWER SUPPLY ........................ 6
7. OUTPUT CONNECTIONS ......................... 6
8. SPECIFICATIONS ...................................... 7
PA-1230B
PA-2440B
PA-3640B

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Summary of Contents for Toa PA-1230B

  • Page 1: Table Of Contents

    OPERATING INSTRUCTIONS PA-1230B POWER AMPLIFIER PA-2440B PA-3640B This illustration shows the PA-2440B. TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ......2 4. RACK MOUNTING ........5 2. GENERAL DESCRIPTION ......4 5. AC POWER SUPPLY CONNECTION ..5 3. PART NAMES AND FUNCTIONS 6.

  • Page 2: Safety Precautions

    • Should the following irregularity be found during use, immediately switch off the power, disconnect the power supply plug from the AC outlet and contact your nearest TOA dealer. Make no further attempt to operate the unit in this condition as this may cause fire or electric shock.
  • Page 3 • Contact your TOA dealer as to the cleaning. If dust is allowed to accumulate in the unit over a long period of time, a fire or damage to the unit may result.

  • Page 4: General Description

    2. GENERAL DESCRIPTION The power amplifiers described in this manual are designed to be installed in an equipment rack or console. 3. PART NAMES AND FUNCTIONS [Front panel] power 110V : 10A 220V : 6A This illustration shows the PA-2440B. 1.

  • Page 5: Rack Mounting

    4. RACK MOUNTING The power amplifiers are designed exclusively for rack mount use. If 2 or more amplifiers are mounted in an equipment rack, space should be provided upper and lower side of the units for ventilation. The Perforated Panel is recommended in place of space. Equipment rack Power amplifier panel Perforated panel...

  • Page 6: Dc Power Supply

    • When using a DC power supply, connect it to the terminal block on the unit's rear panel. • When the AC power fails, the power is automatically switched to the DC power. [ PA-1230B ] [ PA-2440B ] [ PA-3640B ]...

  • Page 7: Specifications

    8. SPECIFICATIONS Models PA-1230B PA-2440B PA-3640B Power Source 110/220 VAC, 50/60 Hz or 26.4 VDC Power Consumption 400 VA at rated output 640 VA at rated output 820 VA at rated output Input 0 dBV (adjustable), phone jack, balanced Rated output...
  • Page 8 Printed in Japan 133-12-593-1B...

This manual is also suitable for:

Pa-3640bPa-2440b

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