Yamaha PA24 Owner's Manual

Yamaha power amplifier owner's manual

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POWER AMPLIFIER

Owner's Manual
EN

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Table of Contents
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Summary of Contents for Yamaha PA24

  • Page 1: Power Amplifier

    POWER AMPLIFIER Owner’s Manual...
  • Page 2: Explanation Of Graphical Symbols

    Compliance with FCC regulations does * This applies only to products distributed by YAMAHA CORPORATION OF AMERICA. CAUTION RISK OF ELECTRIC SHOCK...
  • Page 3 • If this device should be dropped or damaged, immediately turn off the power switch, disconnect the electric plug from the outlet, and have the device inspected by qualified Yamaha service personnel. • Do not use the device in a confined, poorly-ventilated location. If this device is...
  • Page 4 Yamaha cannot be held responsible for damage caused by improper use or modifications to the device. Always turn the power off when the device is not in use. The performance of components with moving contacts, such as switches, volume controls, and connectors, deteriorates over time. Consult qualifi ed Yamaha service personnel about replacing defective components.
  • Page 5: Table Of Contents

    Thank you for purchasing a Yamaha PC9501N, PC6501N, PC4801N, PC3301N, or PC2001N Series Power Amplifier. The PC Series of power amplifiers was developed from Yamaha’s wealth of experience in building PA equipment and its tradition of careful attention to every detail of circuit design. These power amplifiers feature high power and superb quality together with superior reliability and stability, guaranteeing the highest possible audio performance.
  • Page 6: Controls And Functions

    Controls and Functions ■ Front Panel 2 3 4 POWER/STAND-BY switch and indicator This turns the power of the amplifier on/off. When you press the switch to turn on the power, the indicator will light green. If the amplifier is connected to an amp control device ACD1 or ACU16-C and the amplifier has been commanded to enter STAND-BY mode, this indicator will light orange.
  • Page 7: Rear Panel

    ■ Rear Panel XLR inputs These balanced XLR-3-31 type connectors are used to connect input signals. They are wired pin 1–ground, pin 2–hot (+), and pin 3–cold (–). In Bridge mode, only the XLR input of the channel A is active.
  • Page 8: Speaker Connections

    ■ Speaker connections Speakers can be connected to the amplifier as shown below. Note that speaker impedance will vary according to the connection method and the number of speakers. Please be sure that your speaker’s impedance is not less than the relevant minimum value indicated below.
  • Page 9: Connection

    Connection ■ Using a Euroblock connector If cables will be frequently connected and disconnected, as in the case of a portable installation, we recommend that you use ferrules with insulation sleeves. Use a ferrule whose conductor portion has an external diameter of 1.6 mm or less, and a length of approximately 7 mm (such as the AI0,5-6WH made by the Phoenix Contact corporation).
  • Page 10: Air Flow

    Air Flow This unit uses a forced cooling system in which air comes in through the front opening and goes out the rear. Side View Front Air intake Rack Mounting If multiple high-power amp units are mounted in a rack with poor ventilation, the heat from the amps will cause the interior of the amp to become very hot, causing the performance of the amps to be impaired.
  • Page 11: Specifications

    Specifications and descriptions in this owner’s manual are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer.
  • Page 12: Block Diagram

    ■ Block Diagram...
  • Page 13: Dimensions

    ■ Dimensions 25 30 30 25 Unit: mm...
  • Page 14: Troubleshooting

    Locate and remove the short. Use a speaker with a minimum impedance of 4Ω (8Ω in Bridge mode). Check the ventilation around the amplifier and improve the airflow if necessary. Consult your dealer or a Yamaha service center. Power (W) 230/240V 0.04 1093 13.0...
  • Page 15 N or coloured BLACK. The wire which is coloured BROWN must be connected to the termi- nal which is marked with the letter L or coloured RED. • This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd. Power (W) 230/240V 0.04...
  • Page 16: North America

    For details of products, please contact your nearest Yamaha representative or the authorized distributor listed below. Pour plus de détails sur les produits, veuillez-vous adresser à Yamaha ou au distributeur le plus proche de vous figurant dans la liste suivante.

This manual is also suitable for:

Wd61630Pc2001nPc3301nPc4801nPc6501nPc9501n

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