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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 

fi

gurant dans la liste 

suivante.

Die Einzelheiten zu Produkten sind bei Ihrer unten aufgeführten 
Niederlassung und bei Yamaha Vertragshändlern in den jeweiligen 
Bestimmungsländern erhältlich.

Para detalles sobre productos, contacte su tienda Yamaha más cercana 
o el distribuidor autorizado que se lista debajo.

CANADA

Yamaha Canada Music Ltd.

135 Milner Avenue, Scarborough, Ontario,

M1S 3R1, Canada

Tel: 416-298-1311

U.S.A.

Yamaha Corporation of America 

6600 Orangethorpe Ave., Buena Park, Calif. 90620, 

U.S.A.

Tel: 714-522-9011

MEXICO

Yamaha de México S.A. de C.V.

Calz. Javier Rojo Gómez #1149,

Col. Guadalupe del Moral

C.P. 09300, México, D.F., México

Tel: 55-5804-0600 

BRAZIL

Yamaha Musical do Brasil Ltda.

Rua Joaquim Floriano, 913 - 4' andar, Itaim Bibi, 

CEP 04534-013 Sao Paulo, SP. BRAZIL

Tel: 011-3704-1377

ARGENTINA

Yamaha Music Latin America, S.A. 
Sucursal de Argentina

Olga Cossettini 1553, Piso 4 Norte

Madero Este-C1107CEK

Buenos Aires, Argentina

Tel: 011-4119-7000

PANAMA AND OTHER LATIN 
AMERICAN COUNTRIES/
CARIBBEAN COUNTRIES 

Yamaha Music Latin America, S.A.

Torre Banco General, Piso 7, Urbanización Mar-

bella, Calle 47 y Aquilino de la Guardia, Ciudad de 

Panamá, Panamá 

Tel: +507-269-5311

THE UNITED KINGDOM

Yamaha Music U.K. Ltd.

Sherbourne Drive, Tilbrook, Milton Keynes, 

MK7 8BL, England

Tel: 01908-366700

GERMANY

Yamaha Music Europe GmbH

Siemensstraße 22-34, 25462 Rellingen, Germany

Tel: 04101-3030

SWITZERLAND/LIECHTENSTEIN

Yamaha Music Europe GmbH 
Branch Switzerland in Zürich

Seefeldstrasse 94, 8008 Zürich, Switzerland

Tel: 01-383 3990

AUSTRIA

Yamaha Music Europe GmbH Branch Austria

Schleiergasse 20, A-1100 Wien, Austria

Tel: 01-60203900

CZECH REPUBLIC/SLOVAKIA/
HUNGARY/SLOVENIA

Yamaha Music Europe GmbH Branch Austria

Schleiergasse 20, A-1100 Wien, Austria 

Tel: 01-602039025

POLAND

Yamaha Music Europe GmbH 
Branch Sp.z o.o. Oddzial w Polsce

ul. 17 Stycznia 56, PL-02-146 Warszawa, Poland

Tel: 022-868-07-57

THE NETHERLANDS/
BELGIUM/LUXEMBOURG

Yamaha Music Europe Branch Benelux

Clarissenhof 5-b, 4133 AB Vianen, The Netherlands 

Tel: 0347-358 040 

FRANCE

Yamaha Musique France 

BP 70-77312 Marne-la-Vallée Cedex 2, France

Tel: 01-64-61-4000

ITALY

Yamaha Musica Italia S.P.A. 
Combo Division

Viale Italia 88, 20020 Lainate (Milano), Italy 

Tel: 02-935-771

SPAIN/PORTUGAL

Yamaha Música Ibérica, S.A.

Ctra. de la Coruna km. 17, 200, 28230 

Las Rozas (Madrid), Spain

Tel: 91-639-8888

SWEDEN

Yamaha Scandinavia AB

J. A. Wettergrens Gata 1, Box 30053

S-400 43 Göteborg, Sweden

Tel: 031 89 34 00

DENMARK

YS Copenhagen Liaison Office

Generatorvej 6A, DK-2730 Herlev, Denmark

Tel: 44 92 49 00

NORWAY

Norsk filial av Yamaha Scandinavia AB 

Grini Næringspark 1, N-1345 Østerås, Norway 

Tel: 67 16 77 70

RUSSIA

Yamaha Music (Russia)

Of

fi

ce 4015, entrance 2, 21/5 Kuznetskii 

Most street, Moscow, 107996, Russia

Tel: 495 626 0660

OTHER EUROPEAN COUNTRIES

Yamaha Music Europe GmbH

Siemensstraße 22-34, 25462 Rellingen, Germany

Tel: +49-4101-3030

Yamaha Corporation, 

Asia-Paci

fi

c Music Marketing Group

Nakazawa-cho 10-1, Naka-ku, Hamamatsu, 

Japan 430-8650

Tel: +81-53-460-2313

TURKEY/CYPRUS

Yamaha Music Europe GmbH

Siemensstraße 22-34, 25462 Rellingen, Germany

Tel: 04101-3030

OTHER COUNTRIES

Yamaha Music Gulf FZE

LOB 16-513, P.O.Box 17328, Jubel Ali, 

Dubai, United Arab Emirates

Tel: +971-4-881-5868

THE PEOPLE’S REPUBLIC OF CHINA

Yamaha Music & Electronics (China) Co.,Ltd.

2F, Yunhedasha, 1818 Xinzha-lu, Jingan-qu, 

Shanghai, China

Tel: 021-6247-2211

INDIA

Yamaha Music India Pvt. Ltd.

5F Ambience Corporate Tower Ambience Mall Com-

plex

Ambience Island, NH-8, Gurgaon-122001, Haryana, 

India

Tel: 0124-466-5551

INDONESIA

PT. Yamaha Music Indonesia (Distributor) 
PT. Nusantik

Gedung Yamaha Music Center, Jalan Jend. Gatot 

Subroto Kav. 4, Jakarta 12930, Indonesia

Tel: 21-520-2577

KOREA

Yamaha Music Korea Ltd.

8F, 9F, Dongsung Bldg. 158-9 Samsung-Dong,  

Kangnam-Gu, Seoul, Korea

Tel: 080-004-0022

MALAYSIA

Yamaha Music Malaysia, Sdn., Bhd.

Lot 8, Jalan Perbandaran, 47301 Kelana Jaya, 

Petaling Jaya, Selangor, Malaysia

Tel: 3-78030900

SINGAPORE

Yamaha Music Asia Pte., Ltd.

#03-11 A-Z Building

140 Paya Lebor Road, Singapore 409015

Tel: 747-4374

TAIWAN

Yamaha KHS Music Co., Ltd. 

3F, #6, Sec.2, Nan Jing E. Rd. Taipei.

Taiwan 104, R.O.C.

Tel: 02-2511-8688

THAILAND

Siam Music Yamaha Co., Ltd.

4, 6, 15 and 16th 

fl

oor, Siam Motors Building, 

891/1 Rama 1 Road, Wangmai, 

Pathumwan, Bangkok 10330, Thailand

Tel: 02-215-2626

OTHER ASIAN COUNTRIES 

Yamaha Corporation,
Asia-Pacific Music Marketing Group

Nakazawa-cho 10-1, Naka-ku, Hamamatsu, 

Japan 430-8650

Tel: +81-53-460-2317

AUSTRALIA

Yamaha Music Australia Pty. Ltd.

Level 1, 99 Queensbridge Street, Southbank, 

Victoria 3006, Australia

Tel: 3-9693-5111

COUNTRIES AND TRUST 
TERRITORIES IN PACIFIC OCEAN

Yamaha Corporation, 
Asia-Pacific Music Marketing Group

Nakazawa-cho 10-1, Naka-ku, Hamamatsu, 

Japan 430-8650

Tel: +81-53-460-2313

NORTH AMERICA

CENTRAL & SOUTH AMERICA

EUROPE

AFRICA

MIDDLE EAST

ASIA

OCEANIA

HEAD OFFICE

Yamaha Corporation, Pro Audio & Digital Musical Instrument Division

Nakazawa-cho 10-1, Naka-ku, Hamamatsu, Japan 430-8650

Tel: +81-53-460-2441

U.R.G., Pro Audio & Digital Musical Instrument Division, Yamaha Corporation

© 2004 Yamaha Corporation

001APTO-C0

Printed in Japan

Yamaha Pro Audio global web site

http://www.yamahaproaudio.com/

Yamaha Manual Library

http://www.yamaha.co.jp/manual/

WD61630

PA24

Summary of Contents for PA24

Page 1: ...EN POWER AMPLIFIER Owner s Manual ...

Page 2: ...R SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE 1 IMPORTANT NOTICE DO NOT MODIFY THIS UNIT This product when installed as indicated in the instructions con tained in this manual meets FCC requirements Modifications not expressly ...

Page 3: ...ing Remove the electric plug from the outlet when the device is not to be used for extended periods of time or during electrical storms When removing the electric plug from the device or an outlet always hold the plug itself and not the cord Pulling by the cord can damage it Before moving the device remove all connected cables When setting up the product make sure that the AC outlet you are using ...

Page 4: ... power immediately and unplug the power cord from the AC outlet Then have the device inspected by qualified Yamaha service personnel Do not use the device for a long period of time at a high or uncomfortable volume level since this can cause permanent hearing loss If you experience any hearing loss or ringing in the ears consult a physician Do not rest your weight on the device or place heavy obje...

Page 5: ...isible two channel level meters a PROTECTION indicator that shows the state of various protection systems power on off detection output protection DC detection a TEMP indicator that indicates heat sink overheating and a REMOTE indicator that indicates the external remote status Variable speed low noise fans ensure high reliability The PC3301N enables parallel connection of multiple high impedance ...

Page 6: ...for normal operation If a DC voltage is detected at the amplifier s outputs Turn off the power and then turn the power back on again If the amplifier overheats When this occurs the TEMP indicator will be lit You should turn off the amplifier and allow it time to cool down See the Precautions section of this Owner s Manual for ways to prevent the amplifier overheating 4 TEMP indicator This indicato...

Page 7: ...s Speakon type cable plugs can be connected here These are five way binding post output jacks 5 DATA PORT jack An amp control device such as the ACD1 or ACU16 C can be connected to the DATA PORT jack for monitoring or controlling the amplifier from the external device 6 AMP ID switch When an amp control device such as the ACD1 or ACU16 C is connected to the DATA PORT jack 5 the AMP ID switch can b...

Page 8: ...t can be connected varies depending on the rated input of the speakers The PC3301N can be connected to speakers with a total rated input of up to 625 W For example if you connect five speakers with a rated input of 5 W 25 W thirty speakers with a rated input of 10 W 300 W and twenty speakers with a rated input of 15 W 300 W the amplifier can be used with a total rated speaker input of 625 W as sho...

Page 9: ... jut out from the terminals and touch the chassis The following shows how the cable should look when correctly attached Note to users in the USA Please use Class 3 wiring PC9501N PC6501N PC4801N Please use Class 2 wiring PC3301N PC2001N 4 Reattach the protective cover over the speaker terminals Speakon connector 1 Turn off the POWER switch 2 Insert the Neutrik NL4FC plugs into the Speakon connecto...

Page 10: ...ore maximum static pressure Mounting Install the fan kit on the top slot or the top panel of the rack and install a blanking panel between two amps If the unit is rack mounted and transported frequently we recommend that the rear of the unit be supported by fitting a pair of metal brackets one each side Example of mounting The top figure shows an example of a fan kit panels and two fans on the top...

Page 11: ... x 2 800 W x 2 900 W x 2 500 W x 2 600 W x 2 20ms nonclip 4 Ω BRIDGE 4600 W 4600 W 3000 W 3200 W 2400 W 2400 W 1600 W 1800 W 1000 W 1200 W Power Bandwidth MIN 10 Hz 40 kHz THD N 0 5 Half Power Total Harmonic Distortion THD N MAX 0 1 20 Hz 20 kHz Half Power Frequency Response MAX 0 dB RL 8 Ω Po 1 W TYP 0 dB f 20 Hz 50 kHz MIN 1 dB Intermodulation distortion IMD MAX 0 1 60 Hz 7 kHz 4 1 Half Power Ch...

Page 12: ...12 Block Diagram ...

Page 13: ...13 Dimensions 480 88 456 46 4 380 26 25 30 370 30 25 Unit mm ...

Page 14: ...lifier s output circuit Consult your dealer or aYamaha service center The output relay activates to protect the speaker system Line Current A Power W Thermal Dissipation 100 120V 230 240V In Out Dissipated Btu h kcal h standby 0 08 0 04 5 0 5 17 4 idle 1 0 0 5 55 0 55 188 47 1 8 power 8 Ω ch 8 2 4 5 500 250 250 853 215 4 Ω ch 10 5 5 8 682 375 307 1050 264 1 3 power 8 Ω ch 16 8 9 2 1093 667 426 145...

Page 15: ...7 IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING THIS APPARATUS MUST BE EARTHED IMPORTANT The wires in this mains lead are coloured in accordance with the following code GREEN AND YELLOW EARTH BLUE NEUTRAL BROWN LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proc...

Page 16: ...ns Gata 1 Box 30053 S 400 43 Göteborg Sweden Tel 031 89 34 00 DENMARK YS Copenhagen Liaison Office Generatorvej 6A DK 2730 Herlev Denmark Tel 44 92 49 00 NORWAY Norsk filial av Yamaha Scandinavia AB Grini Næringspark 1 N 1345 Østerås Norway Tel 67 16 77 70 RUSSIA Yamaha Music Russia Office 4015 entrance 2 21 5 Kuznetskii Most street Moscow 107996 Russia Tel 495 626 0660 OTHER EUROPEAN COUNTRIES Ya...

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