Toa IP-450D Operating Instructions Manual
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Toa IP-450D Operating Instructions Manual

Ip series dual power amplifiers
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IP Series
DUAL POWER AMPLIFIERS

TABLE OF CONTENTS

1. SAFETY PRECAUTIONS ........................... 2
2. GENERAL DESCRIPTION ......................... 4
3. FEATURES ................................................. 4
4. HANDLING PRECAUTIONS ...................... 4
Front panel .................................................. 5
Rear panel ................................................... 6
6. INSTALLATION .......................................... 7
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. CONNECTIONS .......................................... 8
8. CLEANING THE FILTER ............................ 9
9. REMOVING THE HANDLE ......................... 9
10. BLOCK DIAGRAM ................................... 10
11. TABLE FOR PROTECTION CIRCUIT
ACTIONS .................................................. 11
13. SPECIFICATIONS .................................... 12
IP-600D
IP-450D
IP-300D

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Summary of Contents for Toa IP-450D

  • Page 1: Table Of Contents

    OPERATING INSTRUCTIONS IP Series DUAL POWER AMPLIFIERS IP-600D IP-450D IP-300D TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ......2 7. CONNECTIONS .......... 8 2. GENERAL DESCRIPTION ......4 8. CLEANING THE FILTER ......9 3. FEATURES ..........4 9. REMOVING THE HANDLE ......9 4.

  • Page 2: Safety Precautions

    AC outlet and locations, such as on a rickety table or a slanted contact your nearest TOA dealer. Make no further surface. Doing so may result in the unit falling attempt to operate the unit in this condition as this down and causing personal injury and/or property 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...

  • Page 4: General Description

    TOA's IP series dual power amplifiers feature high durability, high quality sound and high output power (IP- 300D: 300 W, IP-450D: 450 W, IP-600D: 600 W - when a 4 Ω load connected). Input/output levels and other functions can be remotely controlled from external equipment. (An interface unit is required. For details, contact your TOA dealer.) The amplifier is ideal for use in store sound systems, permanently-installed sound...

  • Page 5: Nomenclature And Functions

    5. NOMENCLATURE AND FUNCTIONS [ Front panel ] Power switch Level control bypass indicator lamp Power is switched on ( ) and off ( ) with each Lights yellow when the level control switch (refer to depression of this switch. p.6) is in the ON position.

  • Page 6: Rear Panel

    Phone plug T R S Connects to an interface unit when monitoring or performing remote controls from external equipment. For details, contact your TOA dealer. [Precautions] Output mode selector switch No other unit other than an interface unit must be Selects STEREO, BTL or PARALLEL mode.

  • Page 7: Installation

    6. INSTALLATION • Carefully note heat radiation when installing the unit. These power amplifiers are equipped with a cooling fan. To avoid heat buildup, ensure that the rear of the unit is at least 10 cm away from the wall surface. Over 10 cm Front •...

  • Page 8: Connections

    Refer to the table at right when using Power amplifier Output transformer (option) an optional output transformer. IP-600D MT-600M IP-450D MT-450M IP-300D MT-300M [Precautions] Do not connect the output transformer under any circumstances when in BTL mode. Both the amplifier and transformer may fail.

  • Page 9: Cleaning The Filter

    8. CLEANING THE FILTER 1. Switch off the amplifier power. 2. Pull the filter from the front panel as shown in the figure. 3. Clean the filter. 4. Fit the filter in place. Filter [Precautions] Make sure that the fan is turned off when removing the filter. 9.

  • Page 10: Block Diagram

    10. BLOCK DIAGRAM...

  • Page 11: Actions

    Heat sink temperature rise (Over 95°C) output relay. indicator lights. overload. temperature drops. Speaker loads cut by Protection circuit Contact your TOA Switch power off, then Unusual DC voltage output output relay. indicator lights. dealer. remove cause. 12. APPEARANCE AND DIMENSIONS 473.5...

  • Page 12: Specifications

    13. SPECIFICATIONS Model No. IP-300D IP-450D IP-600D Output 20 Hz – 20 kHz STEREO RL=4 Ω 300 W 450 W 600 W RL=8 Ω 200 W 300 W 400 W RL=8 Ω 600 W 900 W 1200 W Frequency Response 20 Hz –...

This manual is also suitable for:

Ip-600dIp-300d

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