Yamaha YST-SW105 Owner's Manual
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Yamaha YST-SW105 Owner's Manual

Active servo processing super woofer system
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YST -SW105
Active Servo Processing Subwoofer System
OWNER'S MANUAL
I

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Summary of Contents for Yamaha YST-SW105

  • Page 1 YST -SW105 Active Servo Processing Subwoofer System OWNER’S MANUAL...

  • Page 2: Safety Instructions

    CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. IMPORTANT Please record the serial number of this system in the space below.
  • Page 3 This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Yamaha may void your authority, granted by the FCC, to use the product. IMPORTANT : When connecting this product to accessories and/or another product use only high quality shielded cables.

  • Page 4: Unpacking

    UNPACKING After unpacking, check that the following item is contained. Nonskid pads...

  • Page 5: Caution

    G Secure placement or installation is the owner’s responsibility. YAMAHA shall not be liable for any accident caused by improper placement or installation of speakers. G VOLTAGE SELECTOR (China and General models only)

  • Page 6: Table Of Contents

    Connecting to speaker output terminals of the amplifier ... 6 FEATURES • This subwoofer system employs Advanced YAMAHA Active Servo Technology which YAMAHA has developed for reproducing higher quality super-bass sound. (Refer to page 12 for details on Advanced YAMAHA Active Servo Technology.) This super-bass sound adds a more realistic, theater-in- the-home effect to your stereo system.

  • Page 7: Placement

    If using one subwoofer, it is recommended to place it on the outside of either the right or the left main speaker. (See fig. Å.) If using two subwoofers, it is recommended to place them on the outside of each main speaker.

  • Page 8: Connections

    • Basically, connect the subwoofer to the line output (pin jack) terminal(s) of the amplifier. (Refer to pages 4 and 5 for details.) If your amplifier does not have any line output terminal, connect the subwoofer to the speaker output terminals of the amplifier.

  • Page 9: Using Two Subwoofers

    Notes • Some amplifiers have line output terminals labeled PRE OUT. When you connect the subwoofer to the PRE OUT terminals of the amplifier, make sure that the amplifier has at least two sets of PRE OUT terminals. If the amplifier has only one set of PRE OUT terminals, do not connect the subwoofer to the PRE OUT terminals.

  • Page 10: Connecting To Speaker Output Terminals Of The Amplifier

    I Using one subwoofer If your amplifier has only one set of main speaker output terminals Connect the speaker output terminals of the amplifier to the INPUT1 terminals of the subwoofer, and connect the OUTPUT terminals of the subwoofer to the main speakers.
  • Page 11 I Using two subwoofers Connect the speaker output terminals of the amplifier to the INPUT1 terminals of the subwoofer, and connect the OUTPUT terminals of the subwoofer to the main speakers. Right main speaker TO SPEAKERS – – Subwoofer FROM AMPLIFIER...

  • Page 12: Controls And Their Functions

    – – FROM AMPLIFIER INPUT Power indicator Lights up in green while the subwoofer is turned on. Ÿ STANDBY/ON button Press this button to turn on the power. (The power indicator lights up in green.) Press again to set the subwoofer in the standby mode.

  • Page 13: Automatic Power-Switching Function

    When you play a source again, the power of the subwoofer turns on automatically by sensing audio signals input to the subwoofer.

  • Page 14: Adjusting The Subwoofer Before Use

    ADJUSTING THE SUBWOOFER BEFORE USE Before using the subwoofer, adjust the subwoofer to obtain the optimum volume and tone balance between the subwoofer and the main speakers by following the procedures described below. Front panel SUPERWOOFER SYSTEM YST-SW105 STANDBY/ B.A.S.S.

  • Page 15: Frequency Characteristics

    Frequency characteristics This subwoofer’s frequency characteristics The figures below show the optimum adjustment of each control and the frequency characteristics when this subwoofer is combined with a typical main speaker system. EX.1 When combined with a 3” or 4” (8 cm or 10 cm) acoustic suspension, 2 way system main speakers...

  • Page 16: Advanced Yamaha Active Servo Technology

    ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY The theory of Yamaha Active Servo Technology has been based upon two major factors, the Helmholtz resonator and negative-impedance drive. Active Servo Processing speakers reproduce the bass frequencies through an “air woofer”, which is a port or opening in the speaker’s cabinet.

  • Page 17: Troubleshooting

    Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instructions given below do not help, disconnect the power cable and contact your authorized YAMAHA dealer or service center.

  • Page 18: Specifications

    SPECIFICATIONS Type ... Advanced Yamaha Active Servo Technology Driver ... 20 cm (8”) cone woofer, Amplifier Output ... 100W/5Ω Frequency Response ... 30 Hz to 200 Hz Power Supply USA and Canada models ... AC 120V, 60 Hz U.K. and Europe models ... AC 230V, 50 Hz Australia model ...
  • Page 19 YAMAHA ELECTRONIQUE FRANCE S.A. RUE AMBROISE CROIZAT BP70 CROISSY-BEAUBOURG 77312 MARNE-LA-VALLEE CEDEX02, FRANCE YAMAHA ELECTRONICS (UK) LTD. YAMAHA HOUSE, 200 RICKMANSWORTH ROAD WATFORD, HERTS WD1 7JS, ENGLAND YAMAHA SCANDINAVIA A.B. J A WETTERGRENS GATA 1, BOX 30053, 400 43 VÄSTRA FRÖLUNDA, SWEDEN Printed in Indonesia V728470-1 YAMAHA MUSIC AUSTRALIA PTY, LTD.

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