This product utilizes an external power supply (adapter). DO NOT connectthis product to any power supply or adapter other than one described in themanual, on the name plate, or specifically recommended by Yamaha.WARNING: Do not place this product in a position where anyone couldwalk on, trip over, or roll anything over power or connecting cords of anykind. The use of an extension cord is not recommended! If you must use anextension cord, the minimum wire size for a 25’ cord (or less) is 18 AWG.NOTE: The smaller the AWG number, the larger the current handling capac-ity. For longer extension cords, consult a local electrician.This product should be used only with the components supplied or; a cart,rack, or stand that is recommended by Yamaha. If a cart, etc., is used, pleaseobserve all safety markings and instructions that accompany the accessoryproduct.SPECIFICATIONS SUBJECT TO CHANGE: The information con-tained in this manual is believed to be correct at the time of printing. How-ever, Yamaha reserves the right to change or modify any of the specificationswithout notice or obligation to update existing units.Do not attempt to service this product beyond that described in the user-maintenance instructions. All other servicing should be referred to qualifiedservice personnel.This product, either alone or in combination with an amplifier and head-phones or speaker/s, may be capable of producing sound levels that couldcause permanent hearing loss. DO NOT operate for a long periods of time ata high volume level or at a level that is uncomfortable. If you experience anyhearing loss or ringing in the ears, you should consult an audiologist.IMPORTANT: The louder the sound, the shorter the time period beforedamage occurs.Some Yamaha products may have benches and/or accessory mounting fix-tures that are either supplied with the product or as optional accessories.Some of these items are designed to be dealer assembled or installed. Pleasemake sure that benches are stable and any optional fixtures (where applica-ble) are well secured BEFORE using. Benches supplied by Yamaha aredesigned for seating only. No other uses are recommended.NOTICE: Service charges incurred due to lack of knowledge relating tohow a function or effect works (when the unit is operating as designed) arenot covered by the manufacturer’s warranty, and are therefore the ownersresponsibility. Please study this manual carefully and consult your dealerbefore requesting service.ENVIRONMENTAL ISSUES: Yamaha strives to produce products thatare both user safe and environmentally friendly. We sincerely believe thatour products and the production methods used to produce them, meet thesegoals. In keeping with both the letter and the spirit of the law, we want youto be aware of the following:SPECIAL MESSAGE SECTION