Gebruiksaanwijzing /service van het product YST-SW325 van de fabrikant Yamaha
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YST-SW325 Subwoofer System UB OWNER’S MANUAL.
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.
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.
iii Thank you for selecting this 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.
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.
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.
3 The position of the subwoofer is not so critical since low bass sounds are not hi ghly directional. For a sonorous sound field, although you can obtain a g ood e ffect with one subwoofer, the use of two subwoofers is recommended. If using one subwoofer, we recommend that you place it on the outside of either the right or the left front speaker.
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 you.
5 CONNECTIONS ■ Using one subwoo fer ■ Using two subw oofers 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 N.
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 .
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.
8 CONNECTIONS ■ Before conn ecting Remove the insulation coa ting at the extremity of each speaker cable by twis ting the coating off. ■ How to connec t 1 Press and hold the terminal’s tab, as shown in the figure below. 2 Insert the bare wires. 3 Release your finger from the tab to allow it to lock securely on the cable’s wire end.
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 AUTO ST ANDBY function. (Refer to page 11 of “AUTO STANDBY FUNCTION” .) Goes off when the subwoofer is set in the standby mode by pressing the STANDBY/ON button.
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.
11 The subwoofer automatically places itself in the standb y mode if it does not receive an input signal for 7 or 8 minutes. (The power indicator lights in red.) This is called AUTO STANDBY function. When the subwoofer detects a ba ss signal input of below 200 Hz , it automatically places itse lf on.
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.
13 ADJUSTING THE SUBWOOFER BEFORE USE This subw oofer’ s frequency cha racteristics 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.
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.
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.
Type ...... Advanced Yamaha Ac tive Servo Technology II Driver ........... ........... ......... ........... 20 cm (8”) c one woofer Magnetic shielding type Amplifier Output (100 Hz, 5 ohms, 10% THD) .................................................
Een belangrijk punt na aankoop van elk apparaat Yamaha YST-SW325 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Yamaha YST-SW325 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Yamaha YST-SW325 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Yamaha YST-SW325 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Yamaha YST-SW325 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Yamaha YST-SW325 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Yamaha YST-SW325 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Yamaha YST-SW325 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
