Instruction/ maintenance manual of the product F28 Yamaha
Go to page of 13
English Français Deutsch Español 日本語 Additions SPEAKER SYSTEMS F12 F12M F15 F25 SUBW OOFER F28 Owner’ s Manual Mode d’emploi Bedienungsanleitung Manual de instrucciones Thank you for purchasing a Y AMAHA product.
2 Precautions A V OID EXCESSIVE HEA T , HUMIDITY , DUST AND VIBRA TION When choosing a location for your speakers, a void the follo wing: • Direct sunlight, high temperatures (such as near heat- ers), or excessi vely lo w temperatures. • High humidity .
3 English Français Deutsch Español 日本語 Additions Connection e xample ■ Connections ● Stand alone 1 Use as full-range speaker system 2 Use as bi-amp speaker system ● Use combined with .
4 Hanging installation The F12/F15 can be installed hanging. Remov e the four countersunk screws on the top or bottom of the speak er system, scre w in the four accessory eye bolts and hang with wire. W arning: • Alwa ys use the accessor y ey e bolts.
5 English Français Deutsch Español 日本語 Additions Specifications ■ SPEAKER SYSTEMS ■ SUBW OOFER Specifications subject to change without notice.
32 Technical Data ■F12/F12M Frequency Response/Impedance 10k 1k 100 20 2 4 8 FREQUENCY （ Hz ） RESPONSE （ dB ） 60 70 80 90 100 110 16 F12; Horizontal Directivity F12M;Vertical Directivity 0 .
33 日本語 Additions ■F15 Frequency Response/Impedance 10k 1k 100 20 2 4 8 FREQUENCY （ Hz ） RESPONSE （ dB ） 60 70 80 90 100 110 16 Horizontal Directivity 0 ° 330 ° 300 ° 270 ° 240 .
34 ■F25 Frequency Response/Impedance 10k 1k 100 20 2 4 8 FREQUENCY （ Hz ） RESPONSE （ dB ） 60 70 80 90 100 110 16 Horizontal Directivity 0 ° 330 ° 300 ° 270 ° 2 4 0 ° 210 ° 180 ° 150 .
35 日本語 Additions ■F28 Frequency Response/Impedance 10k 1k 100 20 2 4 8 FREQUENCY （ Hz ） RESPONSE （ dB ） 60 70 80 90 100 110 16.
36 Dimensions F12 75 ° 354.7 242 (59) 210 (106) D:375 H:714 W:500 F12M D:447 500 471 30 ° 60 ° W:705 H:465.
37 日本語 Additions F15 H:855 D:435 W:575 (105) (85) 245 428 297 75 ° F25 D:550 287 75 ° H:1225 W:575.
38 F28 W:1225 H:585 D:655 Unit： mm.
CJY0328 R1 1 AP 40 Pro Audio Division, #18/3 P.O. Box 3, Hamamatsu, 430-8651, Japan Printed in U.S.A..
An important point after buying a device Yamaha F28 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Yamaha F28 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Yamaha F28 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Yamaha F28 you will learn all the available features of the product, as well as information on its operation. The information that you get Yamaha F28 will certainly help you make a decision on the purchase.
If you already are a holder of Yamaha F28, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Yamaha F28.
However, one of the most important roles played by the user manual is to help in solving problems with Yamaha F28. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Yamaha F28 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
