IMPORTANT SAFETY INSTRUCTIONS Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. CAUTION: TO REDUCE THE RISK OF Do not use this apparatus near water. ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS Clean only with dry cloth. INSIDE.
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90620. in harmful interference with other electronic The above statements apply ONLY to those products devices. distributed by Yamaha Corporation of America or its This equipment generates or uses radio subsidiaries. frequencies and, if not installed and used in accordance with the instructions in the user’s manual, may cause interference harmful to the operation of other electronic devices.
• Secure placement or installation is the owner’s If the vessel falls by vibrations and water spills, it responsibility. YAMAHA shall not be liable for any may cause damage to the speaker, and/or you may get accident caused by improper placement or an electric shock.
Positioning the subwoofer 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.
Connections Connecting components and the Caution: Plug the power cables for the sub- woofer and other audio/video components into subwoofer to AC power an AC outlet only after you complete all other connections. After you complete a subwoofer connection, plug the amplifier, other audio/video component, and Basic connection example the subwoofer into an AC outlet of appropriate...
Using the subwoofer Pre-adjusting the subwoofer vol- INPUT Before you use the subwoofer, first adjust the vol- Rear panel ume balance between the subwoofer and the front speakers by following the procedure below. Set the VOLUME control to minimum (0). VOLUME INPUT VOLUME...
Advanced Yamaha Active Servo Technology The theory behind Yamaha Active Servo Technol- By employing negative-impedance drive circuits, ogy is based on two factors: the Helmholtz resona- the amplifier is able to generate precise, low-ampli- tor and negative-impedance drive. Active Servo...
Refer to the chart below if the unit does not function properly. If the problem you are experiencing is not listed, or if the instructions fail to help you resolve the problem, disconnect the power cord and contact your authorized Yamaha dealer or service center. Problem...
Specifications Frequency characteristics YST-SW011 Type..Advanced Yamaha Active Servo Technology <YST-SW011> Driver ......... 20 cm (8") cone woofer 100 dB Magnetically shielded type Output Power ..........50 W Dynamic Power .........100 W, 5 Ω Input Impedance ..........12 kΩ Frequency Response ....30 Hz – 200 Hz Input Sensitivity.....
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YAMAHA ELECTRONICS (UK) LTD. YAMAHA HOUSE, 200 RICKMANSWORTH ROAD WATFORD, HERTS WD18 7GQ, ENGLAND YAMAHA SCANDINAVIA A.B. J A WETTERGRENS GATA 1, BOX 30053, 400 43 VÄSTRA FRÖLUNDA, SWEDEN YAMAHA MUSIC AUSTRALIA PTY, LTD. 17-33 MARKET ST., SOUTH MELBOURNE, 3205 VIC., AUSTRALIA...
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