Toa 9000 Series Operating Instructions Manual
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Toa 9000 Series Operating Instructions Manual

Toa 9000 Series Operating Instructions Manual

9000 series amplifiers
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9000 SERIES AMPLIFIERS

TABLE OF CONTENTS

2. SAFETY PRECAUTIONS .............................. 3
3. GENERAL DESCRIPTION ............................ 5
4. FEATURES .................................................... 5
on an Equipment Rack ............................ 5
6. HANDLING PRECAUTIONS ......................... 5
[Front] ............................................................. 6
[Rear] ............................................................. 7
8.2. Input Terminal Connections .................... 9
Thank you for purchasing TOA's 9000 series Amplifier.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
OPERATING INSTRUCTIONS
PROTECT
PROTECT
PEAK
PEAK
SIGNAL
SIGNAL
CH 1
CH 2
0
10
0
ATTACHMENT .......................................... 11
10. OPERATION .............................................. 12
11. VOLUME ADJUSTMENT .......................... 12
ATTACHMENT .......................................... 12
14. BLOCK DIAGRAM .................................... 13
15. DIMENSIONAL DIAGRAM ........................ 14
16.1. P-9060DH ......................................... 15
16.2. P-9120DH.......................................... 16
P-9060DH
P-9120DH
POWER
ON
OFF
10

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  • Page 1: Table Of Contents

    8.1. Speaker Output Terminal Connections ... 8 8.2. Input Terminal Connections ... 9 8.3. Removable Terminal Plug Connection ... 10 Thank you for purchasing TOA's 9000 series Amplifier. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. OPERATING INSTRUCTIONS...

  • Page 2: Important Safety Instructions

    1. IMPORTANT SAFETY INSTRUCTIONS • Read these instructions. • Keep these instructions. • Heed all warnings. • Follow all instructions. • Do not use this apparatus near water. • Clean only with dry cloth. • Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. •...

  • Page 3: Safety Precautions

    2. SAFETY PRECAUTIONS • Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. • Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or cautions regarding safety.
  • Page 4 CAUTION 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 5: General Description

    Both amplifiers can be used as power amplifiers for the M-9000 (Matrix Mixer Pre-Amplifier) and the T-001T (Audio Output Expansion) and as expansion amplifiers for the A-9000 series (Matrix Mixer Power Amplifiers). Besides, they can be used as power amplifiers for other line output devices, thus covering wide range of applications.

  • Page 6: Nomenclature And Functions [Front]

    7. NOMENCLATURE AND FUNCTIONS [Front] 1. Power switch [ Power is switched on and off with each depression of this switch. 2. Power indicator [POWER] Lights blue when the Power switch (1) is turned 3. Protection indicators [PROTECT] Light red when the protection circuitry is activated. (Refer to p.12 "Protection Operation List.") When the Power switch (1) is turned on, both indicators light for about 5 seconds and then...

  • Page 7: [Rear]

    Select either –20 dB or 0 dB for the Line input sensitivity level. When using the unit in conjunction with the optional A-9000 series Amplifier, select 0 dB for easier adjustment of the sound volume. The switches are factory-preset to 0 dB.

  • Page 8: Connections

    8. CONNECTIONS 8.1. Speaker Output Terminal Connections The speaker output terminal is designed for 70 V line applications. Both CH 1 and CH 2 outputs are provided on the 4-pin screw terminal. Connect the speaker cables to each positive terminal (+) and negative terminal (–) individually. Notes •...

  • Page 9: Input Terminal Connections

    8.2. Input Terminal Connections Electronically-balanced inputs of 3-pin removable terminal block type. HOT COLD EARTH When connecting the units’ inputs in parallel, connect each removable terminal plug using a daisy chain wiring. Up to 10 units can be connected to the PRE AMP OUT terminal for each channel of the M-9000, A-9000, or T-001T.

  • Page 10: Removable Terminal Plug Connection

    8.3. Removable Terminal Plug Connection Be sure to use the supplied removable terminal plugs for connections to the removable terminal blocks. Cautions • Be sure to use shielded cables for audio signal lines. • Avoid soldering stranded or shielded cable, as contact resistance may increase when the cable is tightened and the solder is crushed, possibly resulting in an excessive rise in joint temperatures.

  • Page 11: Rack Mounting Bracket Attachment

    9. RACK MOUNTING BRACKET ATTACHMENT Use the supplied rack mounting bracket when mounting the unit in a standard 19" equipment rack (2 unit size). Step 1. Remove four M4 x 8 screws on the sides. The removed screws are no longer used. Step 2.

  • Page 12: Operation

    10. OPERATION After all connections are made, turn power switch ON, and the Power Indicator lights. The amplifier comes into operation about 5 seconds after the power is turned on. 11. VOLUME ADJUSTMENT Obtain desired output level by adjusting the individual input volume controls. For normal music playing or announcement, adjust volume using their controls until the signal indicator intermittently lights.

  • Page 13: Block Diagram

    14. BLOCK DIAGRAM...

  • Page 14: Dimensional Diagram

    15. DIMENSIONAL DIAGRAM 482 (18.98) 466 (18.35) 420 (16.54) PROTECT PROTECT PEAK PEAK SIGNAL SIGNAL CH 1 CH 2 Unit: mm (inches) POWER 4-7 x 10.5 (4-0.28 x 0.41)

  • Page 15: Specifications

    16. SPECIFICATIONS 16.1. P-9060DH Power Source 120 V AC, 60 Hz Power Consumption 225 W (rated output), 106 W (UL60065) Input CH 1, CH 2 input: –20 dB* or 0 dB* (switchable), 10 kΩ, electronically-balanced, Output Speaker output CH 1, CH 2: 60 W, 83 Ω x 2, BTL output (70 V line), Power Band Width 20 –...

  • Page 16: P-9120Dh

    16.2. P-9120DH Power Source 120 V AC, 60 Hz Power Consumption 404 W (rated output), 208 W (UL60065) Input CH 1, CH 2 input: –20 dB* or 0 dB* (switchable), 10 kΩ, electronically-balanced, Output Speaker output CH 1, CH 2: 60 W, 83 Ω x 2, BTL output (70 V line), Power Band Width 20 –...

This manual is also suitable for:

P-9060dhP-9120dh

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