Introduction

SPECIAL MESSAGE SECTION
This product utilizes batteries or an external power supply
(adapter). DO NOT connect this product to any power sup-
ply or adapter other than one described in the manual, on
the name plate, or specifically recommended by Yamaha.
WARNING:
Do not place this product in a position where
anyone could walk on, trip over ,or roll anything over
power or connecting cords of any kind. The use of an
extension cord is not recommended! IF you must use an
extension 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 capacity. For longer exten-
sion 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, please observe all safety
markings and instructions that accompany the accessory
product.
SPECIFICATIONS SUBJECT TO CHANGE:
The information contained in this manual is believed to be
correct at the time of printing. However, Yamaha reserves
the right to change or modify any of the specifications
without notice or obligation to update existing units.
This product, either alone or in combination with an ampli-
fier and headphones or speaker/s, may be capable of pro-
ducing sound levels that could cause permanent hearing
loss. DO NOT operate for long periods of time at a high
volume level or at a level that is uncomfortable. If you
experience any hearing loss or ringing in the ears, you
should consult an audiologist.
IMPORTANT: The louder the sound, the shorter the time
period before damage occurs.
Some Yamaha products may have benches and / or
accessory mounting fixtures that are either supplied with
the product or as optional accessories. Some of these
items are designed to be dealer assembled or installed.
Please make sure that benches are stable and any
optional fixtures (where applicable) are well secured
BEFORE using.
Benches supplied by Yamaha are designed for seating
only. No other uses are recommended.
NOTICE:
Service charges incurred due to a lack of knowledge relat-
ing to how a function or effect works (when the unit is
operating as designed) are not covered by the manufac-
turer’s warranty, and are therefore the owners responsibil-
ity. Please study this manual carefully and consult your
dealer before requesting service.
ENVIRONMENTAL ISSUES:
Yamaha strives to produce products that are both user
safe and environmentally friendly. We sincerely believe
that our products and the production methods used to pro-
duce them, meet these goals. In keeping with both the let-
ter and the spirit of the law, we want you to be aware of the
following:
Battery Notice:
This product MAY contain a small non-rechargeable
battery which (if applicable) is soldered in place. The
average life span of this type of battery is approxi-
mately five years. When replacement becomes neces-
sary, contact a qualified service representative to
perform the replacement.
This product may also use “household” type batteries.
Some of these may be rechargeable. Make sure that
the battery being charged is a rechargeable type and
that the charger is intended for the battery being
charged.
When installing batteries, do not mix batteries with new,
or with batteries of a different type. Batteries MUST be
installed correctly. Mismatches or incorrect installation
may result in overheating and battery case rupture.
Warning:
Do not attempt to disassemble, or incinerate any battery.
Keep all batteries away from children. Dispose of used
batteries promptly and as regulated by the laws in your
area. Note: Check with any retailer of household type
batteries in your area for battery disposal information.
Disposal Notice:
Should this product become damaged beyond repair,
or for some reason its useful life is considered to be at
an end, please observe all local, state, and federal reg-
ulations that relate to the disposal of products that con-
tain lead, batteries, plastics, etc. If your dealer is
unable to assist you, please contact Yamaha directly.
NAME PLATE LOCATION:
The name plate is located on the bottom of the prod-
uct. The model number, serial number, power require-
ments, etc., are located on this plate. You should
record the model number, serial number, and the date
of purchase in the spaces provided below and retain
this manual as a permanent record of your purchase.
PLEASE KEEP THIS MANUAL
Model
Serial No.
Purchase Date
92-BP (bottom)