Yamaha KAX-2500 Owner's Manual

Yamaha KAX-2500 Manual

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  • Yamaha KAX-2500 | Owner's Manual - Page 1
    POWER AMPLIFIER Owner's Manual ZH EN
  • Yamaha KAX-2500 | Owner's Manual - Page 2
    servicing) instructions in the literature accompanying the product. IMPORTANT SAFETY INSTRUCTIONS 1 Read these instructions. 2 Keep these instructions. 3 Heed all warnings. 4 Follow all instructions Protect the power cord from accessories specified by the manufacturer. 12 Use only with the cart,
  • Yamaha KAX-2500 | Owner's Manual - Page 3
    instructions on page 11. ● To relocate the unit, turn the power switch off, remove the power trouble or malfunction occurs, immediately turn off the power switch and disconnect the plug from the outlet. Even when the power cables when connecting speakers to amplifier outputs. Using other types of
  • Yamaha KAX-2500 | Owner's Manual - Page 4
    turn the power off when the amplifier is not in use. Illustrations in this manual are for instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Yamaha used. Follow all installation instructions. Failure to follow instructions could void your FCC
  • Yamaha KAX-2500 | Owner's Manual - Page 5
    covers the three models: KAX-5000, KAX-3500 and KAX-2500 power amplifiers. Please read through this manual carefully before beginning use, so that you will be able to take full advantage of the amplifier's superlative features and enjoy trouble-free operation for years to come. After reading through
  • Yamaha KAX-2500 | Owner's Manual - Page 6
    at the amplifier outputs. Also lights up for about three seconds at time of power-on, as the amp gets ready to operate. To provide protection, the unit will not output any sound from the speakers while this indicator is lit up. When start-up is completed or the problem
  • Yamaha KAX-2500 | Owner's Manual - Page 7
    ■ Rear Panel 12 5 LOW CUT SUB WOOFER OFF OFF SUB WOOFER LOW CUT 90 50 range is 25 Hz to 150 Hz. Cutoff frequency 2 ON/OFF switch If you set this switch ON, the amplifier adds low-frequency compensation so as to enhance speaker output. The results (the actual change in the low-frequency
  • Yamaha KAX-2500 | Owner's Manual - Page 8
    • STEREO mode Channels A and B operate independently (as with a conventional stereo amplifier). The Channel A input goes to the Channel A output jacks, and the Channel a screw-type ground terminal. If you are having a problem with hum or noise, use this terminal to connect to ground or to connect to
  • Yamaha KAX-2500 | Owner's Manual - Page 9
    Speaker Connections ■ Speaker impedance 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 speakers'
  • Yamaha KAX-2500 | Owner's Manual - Page 10
    The following shows how the cable should look when correctly attached. Speakon connector (1) Turn off the POWER switch. (2) Insert the Neutrik NL4FC plugs into the Speakon connec- tor on the rear of the amplifier, and turn clockwise to lock. Neutrik NL4FC plugs CHANNEL A STEREO or PARALLEL BRIDGE
  • Yamaha KAX-2500 | Owner's Manual - Page 11
    Rack Mounting Mounting in a standard EIA rack If you are mounting multiple power amplifiers in a rack, be sure to install ventilation panel(s) as shown below. Also be sure to use metal brackets (one on each side) to support the rear of each amplifer. Note: EIA stands for Electronic Industries
  • Yamaha KAX-2500 | Owner's Manual - Page 12
    W 480 × 88 × 456 mm 12 kg 15 kg Security cover (with a hex wrench), Owner's Manual 25 W 320 W 14 kg 0 dBu=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power) Specifications and descriptions in this owner's manual are for information purposes only. Yamaha Corp. reserves the right to
  • Yamaha KAX-2500 | Owner's Manual - Page 13
    ■ Block Diagram KAX-5000 KAX-3500, KAX-2500 CHANNEL A [BRIDGE] [PARALLEL] INPUT CHANNEL B BA HPF LPF CHANNEL A ATT State variable Active filter OFF Frequency [25 Hz-150 Hz] ON OFF YAMAHA SPEAKER PROCESSING INV YAMAHA SPEAKER PROCESSING Limiter Ach Power Amp CLIP Temperature Sensor (
  • Yamaha KAX-2500 | Owner's Manual - Page 14
    Draw KAX-5000 standby idle 1/8 power 8Ω/ch 4Ω/ch 1/3 power 8Ω/ch 4Ω/ch KAX-3500 standby idle 1/8 power 8Ω/ch 4Ω/ch 1/3 power 8Ω/ch 4Ω/ 0.08 0.04 1.0 0.5 3.2 1.7 5.0 2.8 7.3 4.0 12.2 6.7 Unit: mm In 5 35 277 436 673 1057 Power (W) Out 0 0 131 188 350 500 Dissipated 5 35
  • Yamaha KAX-2500 | Owner's Manual - Page 15
    811 204 1350 341 Troubleshooting The following table lists generated in the power amplifier's output circuit. Consult your dealer or the nearest Yamaha service center. The relay operates to protect the speaker system. KAX-5000 Indicator(s) Possible Cause Remedy Protection Circuit Power
  • Yamaha KAX-2500 | Owner's Manual - Page 16
    Division Nakazawa-cho 10-1, Naka-ku, Hamamatsu, Japan 430-8650 Tel: +81-53-460-2441 Yamaha Pro Audio global web site http://www.yamahaproaudio.com/ Yamaha Manual Library http://www.yamaha.co.jp/manual/ C.S.G., Pro Audio Division © 2012 Yamaha Corporation ZD29360 203CRAP*.*-**A0 Printed in Vietnam
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POWER AMPLIFIER
使用说明书
Owner’s Manual
EN
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