TOA P-9120DH - Manuals - manualsarea.com

Page 2 - IMPORTANT SAFETY INSTRUCTIONS

2 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 instruc...

Page 3 - SAFETY PRECAUTIONS; Safety Symbol and Message Conventions; When Installing the Unit; WARNING

3 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. • After read...

Page 4 - prevent it from falling down.; When the Unit is in Use; CAUTION

4 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. Operating the unit with a damaged power supply cord may ca...

Page 5 - GENERAL DESCRIPTION; using the input volume control for each channel.; INSTALLATION PRECAUTIONS; When Installing the Unit on the Desk; HANDLING PRECAUTIONS; strong shocks or vibrations.; When Mounting the Unit on an Equipment Rack; • Use the supplied rack mounting bracket.

5 3. GENERAL DESCRIPTION TOA’s P-9060DH Power Amplifier is a 2-channel amplifier providing 60 W per channel at 83 Ω (70 V line output). TOA’s P-9120DH Power Amplifier is also a 2-channel amplifier providing 120 W per channel at 41 Ω (70 V line output).Both amplifiers can be used as power amplifiers ...

Page 6 - NOMENCLATURE AND FUNCTIONS; Adjust the input volume of each channel.; Note

6 ONOFF 0 10 PROTECT PEAK SIGNAL CH 1 0 10 PROTECT PEAK SIGNAL CH 2 POWER 1 2 3 4 5 3 4 5 6 7. NOMENCLATURE AND FUNCTIONS [Front] 1. Power switch [ ON, OFF] Power is switched on and off with each depressionof this switch. 2. Power indicator [POWER] Lights blue when the Power switch (1) is turnedon. ...

Page 7 - Connect the supplied power cord to this inlet.; Functional earth terminal; This terminal is not for protective ground.

7 SPEAKER OUT CH 2 CH 1 CH 2 INPUT HOT COLD EARTH CH 1 INPUT HOT COLD EARTH OFF CH 1 TO ALL ON –20 dB 0 dB INPUT LEVEL –20 dB 0 dB INPUT LEVEL 7 8 9 10 10 11 11 12 [Rear] 7. AC inlet Connect the supplied power cord to this inlet. 8. Functional earth terminal Hum noise may be generated when externale...

Page 8 - Notes; parallel, as this will cause the unit failure.; Connect speaker cables to the speaker output terminals.

8 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 • Impedances indica...

Page 10 - Cautions; • Use cables of AWG 12 – 24.; Tip

10 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...

Page 11 - RACK MOUNTING BRACKET ATTACHMENT

11 Use the supplied rack mounting bracket when mounting the unit in a standard 19" equipment rack (2 unitsize). Step 1. Remove four M4 x 8 screws on the sides. The removed screws are no longer used. Step 2. Attach the rack mounting bracket to the unit using the supplied four M4 x 16 bracket moun...

Page 12 - PROTECTION OPERATION LIST

12 10. OPERATION After all connections are made, turn power switch ON, and the Power Indicator lights. The amplifier comesinto 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...

Page 14 - DIMENSIONAL DIAGRAM

14 15. DIMENSIONAL DIAGRAM Unit: mm (inches) ON OFF 0 10 PROTECT PEAK SIGNAL CH 1 0 10 PROTECT PEAK SIGNAL CH 2 POWER 482 (18.98) 4-7 x 10.5 (4-0.28 x 0.41) 420 (16.54) 466 (18.35) 76.2 (3) 88.4 (3.48) 107.6 (4.24) 375 (14.76) 406 (15.98) 13 (0.51)

Page 15 - • Accessories

15 * 0 dB = 1 V Note: The design and specifications are subject to change without notice for improvement. Power cord (2 m or 6.56 ft) .................................................. 1Rack mounting bracket ........................................................ 2Bracket mounting screw (M4 x 16) ....