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Manual Yamaha YST-SW225

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  • Yamaha YST-SW225 - page 1

    YST-SW225 Subwoofer System UB OWNER’S MANUAL YST-SW225UB.book Page 1 Tu es day, July 27, 2004 10:25 AM ...

  • Yamaha YST-SW225 - page 2

    i IMPOR T ANT SAFETY INSTR UCTIONS 1 Read these instructions. 2 Keep these instructions. 3 Heed all warnings. 4 Follow all instructions. 5 Do not use this a ppar atus near water. 6 Clean only with dry cloth. 7 Do not block any ventilat ion openings. Install in accordance with t he manuf acturer’s in structions. 8 Do not install near any heat sour ...

  • Yamaha YST-SW225 - page 3

    ii W e W ant Y ou Listening For A Lifet ime YAMAHA and the Electronic Industries Association’s Consumer Electronics Group want you to get the most out of your equipment by playing it at a safe level. One that lets the sound come through loud and clear without annoying blaring or distorti on – and, most importantly, without affecting your sensit ...

  • Yamaha YST-SW225 - page 4

    iii Thank you for selecting th is YAMAHA subwoofer system. Please read the followi ng operating precautions before use. YAMAHA will not be held resp onsible for any damage and/or injury caused by not following the cau tions below. • To assure the finest perfo rmance, please r ead this manual carefully. Keep it in a safe place for future reference ...

  • Yamaha YST-SW225 - page 5

    1 • VOLTAGE SELECTOR (Asia and General models only) The voltage selector switch on the rear panel of this unit must be set for your local main voltage BEFORE plugging this unit into the AC main supply. Voltages are 110-120/220-240 V AC, 50/60 Hz. For U.K. customers If the socket outlets in the home are not suitable for the plug supplied with th i ...

  • Yamaha YST-SW225 - page 6

    2 • This subwoofer system em ploys Advanced Yamaha Active Servo Technol ogy II which Yamaha has developed for reproducing higher quality super-bass sound. (Refer to page 14 for details on Advanced Yamaha Active Servo Tec hnology II.) This super-bass sound adds a more realistic , theater-in-the-home effect to your stereo system. • This subwoofer ...

  • Yamaha YST-SW225 - page 7

    3 ( : subwoofer, : front speaker) One subwoofer will have a good effect on your audio system, however, the use of two subwoofers is recommended to obtain more effect. If using one subwoofer, it is recommended to place it on the outside of either the right or the left front speaker. (See fig. .) If using two subwoof ers, it is recommende d to place ...

  • Yamaha YST-SW225 - page 8

    4 Choose one of the following two connecting method s that is more suitable for your audio system. ■ Choose (pages 4-5) if your amplifier has line output (pin jack) terminal(s) ■ Choose (pages 6-7) if your amplifier has no line out put (pin jack) terminal Caution: Unplug the s ubwoofer and other audio/video components bef ore making connections ...

  • Yamaha YST-SW225 - page 9

    5 CONNECTIONS ■ Using one subwoofer ■ Using two subwoofers OUTPUT TO SPEAKERS INPUT 1 FROM AMPLIFIER INPUT 2 PHASE AUTO STANDBY HIGH VOLTAG E SELECTOR POWER ON OFF 220V-240V 11 0V-120V LOW OFF NORM REV /MONO L R OUTPUT TO SPEAKERS INPUT 1 FROM AMPLIFIER INPUT 2 /MONO L R Subwoofer Amplifier To AC outlet Mono pin cable (not included) Audio pin c ...

  • Yamaha YST-SW225 - page 10

    6 CONNECTIONS Select this method if your amplifier ha s no line output (pin jack) terminal. If y our amplifier has two sets of fr ont speaker output terminals and both terminals ca n output sound signals sim ultaneously . • Connect one set of front speaker output terminals of the amplifier to the IN PUT1 terminals of the subwoofer, and connect th ...

  • Yamaha YST-SW225 - page 11

    7 CONNECTIONS If y our amplifier has only one set of fr ont speaker output terminals. Connect the speaker output terminals of the amplifier to the INPUT1 terminal s of the subwoofer, and connect the OUTPUT terminals of the subwoof er to the front speakers. ■ Using one subwoofer (with speaker cables) ■ Using two subwoofe rs (with speaker cables) ...

  • Yamaha YST-SW225 - page 12

    8 CONNECTIONS For connection, keep the sp eaker cables as short as possible. Do not bundle or roll up the excess part of the cables. If the connections are faulty, no sound will be heard from the subwoofer or the speakers, or both of them. Make sure that the + and – polarity markings of the speaker cables are observed and set correctl y. If these ...

  • Yamaha YST-SW225 - page 13

    9 1 Power indicator Lights up in green while the subwoofer is on. Lights up in red while the subwoofer is set in the standby mode by the operation of the automatic power- switching function. Goes off when the subwoofer is set in the standby mode. 2 STANDBY/ON button Press this button to turn on the power when the POWER switch is set in the ON posit ...

  • Yamaha YST-SW225 - page 14

    10 CONTROLS AND THEIR FUNCTIONS 5 HIGH CUT control Adjusts the high freque ncy cut off point. Frequencies higher than the frequency selected by this control are all cut off (and no output). * One graduation of this control represents 10 Hz. 6 VOLUME control Adjusts the volume level. Turn the control clockwise to increase the volume, and c ounterclo ...

  • Yamaha YST-SW225 - page 15

    11 This function automatic ally switches th e unit between standby and p ower-on modes. The subwoofer automatically places itself in standby mode if it does not receive an input signal for 7 or 8 minutes. (The power indicator lights red.) When the subwoofer detects a ba ss signal input of below 200 Hz, it automatically places it self in power-on mo ...

  • Yamaha YST-SW225 - page 16

    12 Before using the subwoofer, adjust the subwoofer to obtain the optimum volume and tone balance between the subwoofer and the front speakers by followi ng the procedures described below. 1 Set the VOLUME control to minim um (0). 2 Turn on the power of all the other components. 3 Make sure that the POWER switch is set to the ON position, then pres ...

  • Yamaha YST-SW225 - page 17

    13 ADJUSTING THE SUBWOOFER BEFORE USE This subw oofer’ s frequency c haracteristics The figures below show the optimum adjustment of each co ntrol and the frequency characteristics when this subwoofer is combined with a typical front spea ker system. ■ EX.1 When combined with a 4” or 5” (10 cm or 13 cm) acoustic suspensi on, 2 way system fr ...

  • Yamaha YST-SW225 - page 18

    14 In 1988, Yamaha brought to the marketplace speaker systems utilizing YST (Yamaha Active Servo Technology) to give powerful, high qual ity bass reproduction. This technique uses a di rect connection between the amplifier and speaker, allowing accura te signal transm ission and precise speaker control. As this technology uses spea ker units contro ...

  • Yamaha YST-SW225 - page 19

    15 Refer to the chart below when this unit does not function p rope rly. If the problem you are expe riencing is not listed below or if the instructions given below do not help, disconnect the power cord and contact your authoriz ed YAMAHA dealer or service center. TR OUBLESHOO TING Problem Cause What to Do Power is not supplied even though the ST ...

  • Yamaha YST-SW225 - page 20

    Type ..... ..... Advanced Yamaha Active Servo Technology Driver ........... ........... ............. .......20 c m (8”) cone woofer Magnetic shielding type Amplifier Output (100 Hz, 5 ohms, 10% THD) ....................................................... ........... .............. 120 W Frequency Respons e ........... ......... ........... 28 Hz ...

Manufacturer Yamaha Category Speaker

Documents that we receive from a manufacturer of a Yamaha YST-SW225 can be divided into several groups. They are, among others:
- Yamaha technical drawings
- YST-SW225 manuals
- Yamaha product data sheets
- information booklets
- or energy labels Yamaha YST-SW225
All of them are important, but the most important information from the point of view of use of the device are in the user manual Yamaha YST-SW225.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Yamaha YST-SW225, service manual, brief instructions and user manuals Yamaha YST-SW225. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Yamaha YST-SW225.

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A complete manual for the device Yamaha YST-SW225, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Yamaha YST-SW225 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Yamaha YST-SW225.

A complete Yamaha manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Yamaha YST-SW225 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Yamaha YST-SW225, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Yamaha YST-SW225, that we can find in the current document
3. Tips how to use the basic functions of the device Yamaha YST-SW225 - which should help us in our first steps of using Yamaha YST-SW225
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Yamaha YST-SW225
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Yamaha YST-SW225 in a specific country, if it was not possible to solve the problem on our own.

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