Toa IP-300D Operating Instructions Manual
  1. Manuals
  2. Brands
  3. Toa Manuals
  4. Amplifier
  5. IP-300D
  6. Operating instructions manual

Toa IP-300D Operating Instructions Manual

Ip series dual power amplifiers
Hide thumbs Also See for IP-300D:
Table of Contents

Advertisement

Quick Links

See also: Manual
IP Series
DUAL POWER AMPLIFIERS

TABLE OF CONTENTS

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.
2
4
4
4
5
6
7
8
OPERATING INSTRUCTIONS
IP-600D
IP-450D
IP-300D
9
9
10
10
11
11
12

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the IP-300D and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Toa IP-300D

Summary of Contents for Toa IP-300D

  • Page 1: Table Of Contents

    We also recommend that you keep this manual handy for future reference. OPERATING INSTRUCTIONS 8. CLEANING THE FILTER 9. REMOVING THE HANDLE 10. INSTALLING AN OPTIONAL MATCHING TRANSFORMER LT-101 11. BLOCK DIAGRAM 12. TABLE FOR PROTECTION CIRCUIT ACTIONS 13. APPEARANCE AND DIMENSIONS 14. SPECIFICATIONS TOA Corporation IP-600D IP-450D IP-300D...

  • Page 2: Safety Precautions

    1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could result from mishandling.
  • Page 3 When Installing the Unit Never plug in nor remove the power supply plug with wet hands, as doing so may cause electric shock. When unplugging the power supply cord, be sure to grasp the power supply plug; never pull on the cord itself.

  • Page 4: General Description

    2. 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 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 systems, and other sound systems.

  • Page 5: Nomenclature And Functions

    5. NOMENCLATURE AND FUNCTIONS [ Front Panel ] Power switch Power is switched on and off depression of this switch. Power indicator lamp Lights green when the power is switched on. Signal indicator lamp Lights green regardless of the input level control setting when there is an input of a signal with a level exceeding -30 dB.

  • Page 6: Rear Panel

    [Rear panel] Input terminal Electrically-balanced input terminals. The 3P screw terminal is connected in parallel with a balanced phone jack. Also, the input can be converted into a transformer- balanced input using an optional matching transformer LT-101. 3P screw terminal H:HOT C:COLD E:GROUND...

  • 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. When mounting the unit in the rack, the inside of the rack must be well ventilated.

  • Page 8: Connections

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

  • 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. [Precautions] Make sure that the fan is turned off when removing the filter. 9.

  • Page 10: Installing An Optional Matching Transformer Lt-101

    10. INSTALLING AN OPTIONAL MATCHING TRANSFORMER LT-101 [ CAUTION ] THESE SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONLY. TO AVOID ELECTRIC SHOCK, DO NOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN THE OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO. REFER ALL SERVICING TO QUALIFIED SERVICE PERSONNEL.

  • Page 11: Table For Protection Circuit Actions

    12. TABLE FOR PROTECTION CIRCUIT ACTIONS Symptom Action Excessive current flow Current limiter operates due to overload when load resistance is under 2.5 (STEREO/ PARALLEL) or 5 (BTL). Short circuit (under 0.5 Current limiter operates. Speaker loads cut by output relay. Heat sink temperature rise Speaker loads cut by output relay.

  • Page 12: Toa Corporation

    [Notes] 0 dB=0.775 Vrms The above specifications are subject to change without notice. Accessories Screw M4x20 Power cord (2.5 m) Level control cover Instruction manual IP-300D IP-450D 300 W 450 W 200 W 300 W 600 W 900 W 20 Hz - 20 kHz (+0 dB, -0.5 dB) 0.01%...

This manual is also suitable for:

Ip-450dIp-600d

Table of Contents