Toa A-230 HV Operating Instructions Manual
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Toa A-230 HV Operating Instructions Manual

Toa A-230 HV Operating Instructions Manual

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PA AMPLIFIER

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS ........................... 2
2. GENERAL DESCRIPTION ......................... 3
3. FEATURES ................................................. 3
4.1. Front ..................................................... 3
4.2. Rear ...................................................... 4
5. MUTING FUNCTION ................................... 4
6. INSTALLATION .......................................... 5
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
7.1. Input Connections ................................ 5
7.2. Output Connections .............................. 5
8. VOLUME CONTROL SETTINGS ............... 6
9. BLOCK & LEVEL DIAGRAM ..................... 7
10. DIMENSIONAL DIAGRAM ......................... 7
11. SPECIFICATIONS ...................................... 8
A-230 HV

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Summary of Contents for Toa A-230 HV

  • Page 1: Table Of Contents

    OPERATING INSTRUCTIONS PA AMPLIFIER A-230 HV TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ......2 7. CONNECTIONS 7.1. Input Connections ........ 5 2. GENERAL DESCRIPTION ......3 7.2. Output Connections ......5 3. FEATURES ..........3 7.3. Example of External Equipment Connections ..6 4.

  • Page 2: Safety Precautions

    AC outlet and WARNING 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: General Description

    2. GENERAL DESCRIPTION TOA's Basic Amplifier A-230 is a high cost-performance mixer power amplifier suited for paging announcement or background music in schools, offices, shops, factories, mosques, churches, and small rooms.

  • Page 4: Rear

    4.2. Rear 11 12 8. AC Power Cord 13. MIC 1, MIC 2 and MIC 3 Inputs Connects to an AC power source. –60 dBV (1 mV), 600 Ω, unbalanced. Because microphone input is unbalanced type, 9. DC Terminals use a single pole phone plug. (Refer to Input Connect to a DC power supply of 12V.

  • Page 5: Installation

    6. INSTALLATION Keep the unit over 10 cm away from objects that may obstruct air flow to prevent the unit's internal temperature rise. over 10 cm over 10 cm over 10 cm 7. CONNECTIONS 7.1. Input Connections Mic 1, Mic 2, Mic 3 Connection (Phone Plug) •...

  • Page 6: Example Of External Equipment Connections

    7.3. Example of External Equipment Connections AC Mains Dynamic Microphone 100 V Line Horn Speaker with Dynamic Microphone Matching Transformer Dynamic Microphone 12 V DC Battery 100 V Line Column Speaker with Matching Transformer Radio Tuner, CD Player, or Cassette Deck Player 8.

  • Page 7: Block & Level Diagram

    9. BLOCK & LEVEL DIAGRAM 100 V MIC1 Tone 4 Ω 600 Ω, –60 dBV, Unbalanced +12 V Bass Treble DC Input MIC2 600 Ω, –60 dBV – Unbalanced Signal Level LED MIC3 600 Ω, –60 dBV Mute Level Unbalanced 0 to –30 dB 10 kΩ, –20 dBV Unbalanced...

  • Page 8: Specifications

    11. SPECIFICATIONS Model No. A-230 HV Power Source 220 – 230 V AC or 12 V DC Rated Output 30 W Power Consumption 34 W (EN60065) DC Current Consumption 4.5 A (at rated output) Frequency Response 50 – 20 kHz, ±3 dB...

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