POWERED MULTIMEDIA SPEAKERS
YST-MS50
UCA
PO
W
E
RE
D
MULT
IMEDIA
SPEAKERS
S50
YST-M
B
A
S
S
0
10
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.
Model:
Serial No.:
The serial number is located on the rear of the main
unit.
Retain this Owner’s Manual in a safe place for future
reference.
OWNER’S MANUAL
MODE D’EMPLOI
PO
WERED
MUL
T
IMEDIA SP
EAKERS
VOLUME
• Explanation of Graphical Symbols
The lightning flash with arrowhead
symbol, within an equilateral triangle,
is intended to alert you to the
presence of uninsulated “dangerous
voltage” within the product’s
enclosure that may be of sufficient
magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an
equilateral triangle is intended to alert
you to the presence of important
operating and maintenance
(servicing) instructions in the
literature accompanying the
appliance.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN
OR MOISTURE.
SAFETY INSTRUCTIONS
1 Read Instructions – All the safety and operating
instructions should be read before the product is
operated.
2 Retain Instructions – The safety and operating
instructions should be retained for future reference.
3 Heed Warnings – All warnings on the product and in
the operating instructions should be adhered to.
4 Follow Instructions – All operating and use instructions
should be followed.
5 Cleaning – Unplug this product from the wall outlet
before cleaning. Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for cleaning.
6 Attachments – Do not use attachments not
recommended by the product manufacturer as they
may cause hazards.
7 Water and Moisture – Do not use this product near
water – for example, near a bath tub, wash bowl,
kitchen sink, or laundry tub; in a wet basement; or near
a swimming pool; and the like.
8 Accessories – Do not place this product on an unstable
cart, stand, tripod, bracket, or table. The product may
fall, causing serious injury to a child or adult, and
serious damage to the product. Use only with a cart,
stand, tripod, bracket, or table recommended by the
manufacturer, or sold with the product. Any mounting of
the product should follow the manufacturer’s
instructions, and should use a mounting accessory
recommended by the manufacturer.
9 A product and cart combination should
be moved with care. Quick stops,
excessive force, and uneven surfaces
may cause the product and cart
combination to overturn.
10 Ventilation – Slots and openings in the
cabinet are provided for ventilation and to ensure
reliable operation of the product and to protect it from
overheating, and these openings must not be blocked
or covered. The openings should never be blocked by
placing the product on a bed, sofa, rug, or other similar
surface. This product should not be placed in a built-in
installation such as a bookcase or rack unless proper
ventilation is provided or the manufacturer’s
instructions have been adhered to.
11 Power Sources – This product should be operated only
from the type of power source indicated on the marking
label. If you are not sure of the type of power supply to
your home, consult your product dealer or local power
company. For products intended to operate from
battery power, or other sources, refer to the operating
instructions.
12 Grounding or Polarization – This product may be
equipped with a polarized alternating current line plug
(a plug having one blade wider than the other). This
plug will fit into the power outlet only one way. This is a
safety feature. If you are unable to insert the plug fully
into the outlet, try reversing the plug. If the plug should
still fail to fit, contact your electrician to replace your
obsolete outlet. Do not defeat the safety purpose of the
polarized plug.
13 Power-Cord Protection – Power-supply cords should
be routed so that they are not likely to be walked on or
pinched by items placed upon or against them, paying
particular attention to cords at plugs, convenience
receptacles, and the point where they exit from the
product.
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14 Lightning – For added protection for this product during
a lightning storm, or when it is left unattended and
unused for long periods of time, unplug it from the wall
outlet and disconnect the antenna or cable system.
This will prevent damage to the product due to lightning
and power-line surges.
15 Power Lines – An outside antenna system should not
be located in the vicinity of overhead power lines or
other electric light or power circuits, or where it can fall
into such power lines or circuits. When installing an
outside antenna system, extreme care should be taken
to keep from touching such power lines or circuits as
contact with them might be fatal.
16 Overloading – Do not overload wall outlets, extension
cords, or integral convenience receptacles as this can
result in a risk of fire or electric shock.
17 Object and Liquid Entry – Never push objects of any
kind into this product through openings as they may
touch dangerous voltage points or short-out parts that
could result in a fire or electric shock. Never spill liquid
of any kind on the product.
18 Servicing – Do not attempt to service this product
yourself as opening or removing covers may expose
you to dangerous voltage or other hazards. Refer all
servicing to qualified service personnel.
19 Damage Requiring Service – Unplug this product from
the wall outlet and refer servicing to qualified service
personnel under the following conditions:
a) When the power-supply cord or plug is damaged,
b) If liquid has been spilled, or objects have fallen
into the product,
c) If the product has been exposed to rain or water,
d) If the product does not operate normally by
following the operating instructions. Adjust only
those controls that are covered by the operating
instructions as an improper adjustment of other
controls may result in damage and will often
require extensive work by a qualified technician to
restore the product to its normal operation,
e) If the product has been dropped or damaged in
any way, and
f) When the product exhibits a distinct change in
performance - this indicates a need for service.
20 Replacement Parts – When replacement parts are
required, be sure the service technician has used
replacement parts specified by the manufacturer or
have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric
shock, or other hazards.
21 Safety Check – Upon completion of any service or
repairs to this product, ask the service technician to
perform safety checks to determine that the product is
in proper operating condition.
22 Wall or Ceiling Mounting – The unit should be mounted
to a wall or ceiling only as recommended by the
manufacturer.
23 Heat – The product should be situated away from heat
sources such as radiators, heat registers, stoves, or
other products (including amplifiers) that produce heat.
COMPLIANCE INFORMATION STATEMENT
(DECLARATION OF CONFORMITY PROCEDURE)
Responsible Party:
Address:
Yamaha Corporation of America
6600 Orangethorpe Ave.
Buena Park, CA90622
Telephone:
FAX:
Type of Equipment:
Model Name:
714-522-9011
714-527-5782
Powered Multimedia Speaker
YST-MS50
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following conditions:
1) this device may not cause harmful interference, and
2) this device must accept any interference received including interference that may cause undesired operation.
See user manual instructions if interference to radio reception is suspected.
FCC INFORMATION (U.S.A)
1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT!
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.
2. IMPORTANT: When connecting this product to accessories and/or another product use only high quality shielded cables.
Cable/s supplied with this product MUST be used. Follow all installation instructions. Failure to follow instructions could void
your FCC authorization to use this product in the USA.
3. NOTE: This product has been tested and found to comply with the requirements listed in FCC Regulations, Part 15 for Class “B”
digital devices. Compliance with these requirements provides a reasonable level of assurance that your use of this product in a
residential environment will not result in harmful interference with other electronic devices. This equipment generates/uses
radio frequencies and, if not installed and used according to the instructions found in the users manual, may cause interferenc e
harmful to the operation of other electronic devices. Compliance with FCC regulations does not guar antee that interference will
not occur in all installations. If this product is found to be the source of interference, which can be determined by turning the
product “OFF” and “ON”, please try to eliminate the problem by using one of the following measures:
Relocate either this product or the device that is being affected by the interference.
Utilize power outlets that are on different branch (circuit breaker or fuse) circuits or install AC line filter/s.
In the case of radio or TV interference, relocate/reorient the antenna. If the antenna lead-in is 300 ohm ribbon lead, change the
lead-in to coaxial type cable.
If these corrective measures do not produce satisfactory results, please contact the local retailer authorized to distribute this
type of product. If you can not locate the appropriate retailer, please contact Yamaha Corporation of America 6600 Orangethorpe Ave. Buena Park, CA90622, U.S.A.
FOR CANADIAN CUSTOMERS
TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE
OF PLUG TO WIDE SLOT AND FULLY INSERT.
THIS CLASS B DIGITAL APPARATUS COMPLIES WITH
CANADIAN ICES-003.
POUR LES CONSOMMATEURS CANADIENS
POUR ÉVITER LES CHOCS ÉLECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA
BORNE CORRESPONDANTE DE LA PRISE ET
POUSSER JUSQU’AU FOND.
CET APPAREIL NUMÉRIQUE DE LA CLASSE B EST
CONFORME À LA NORME NMB-003 DU CANADA.
We Want You Listening For A Lifetime
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. One
that lets the sound come through loud and clear without
annoying blaring or distortion – and, most importantly,
without affecting your sensitive hearing.
Since hearing damage from loud sounds
is often undetectable until it is too late,
YAMAHA and the Electronic Industries
Association’s Consumer Electronics
Group recommend you to avoid prolonged
exposure from excessiv e volume levels.
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