2 • English CSP-428/1248 • Installation Guide
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Important Safety Instructions
Please read and keep all safety and use instructions.
This product is intended for installation by professional installers only! This document is intended to provide professional
installers with basic installation and safety guidelines for this product in typical fixed-installation systems. Please read this
document and all safety warnings before attempting installation.
Do not attempt to service this product yourself. Refer all servicing to authorized service centers, installers, technicians, dealers
or distributors. To contact Bose Professional or to find a dealer or distributor near you, visit PRO.BOSE.COM.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers)
that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one
wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the
third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury
from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified personnel. Servicing is required when the apparatus has been damaged in any way, such
as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does not operate normally, or has been dropped.
WARNINGS/CAUTIONS:
This symbol on the product means there are important operating and maintenance instructions in this guide.
This symbol on the product means there is uninsulated, dangerous voltage within the product enclosure that may
present a risk of electrical shock.
Contains small parts which may be a choking hazard. Not suitable for children under age 3.
All Bose products must be installed in accordance with local, state, federal and industry regulations. It is the installer’s
responsibility to ensure installation of the loudspeakers and mounting system is performed in accordance with all applicable
codes, including local building codes and regulations. Consult the local authority having jurisdiction before installing this
product.
Unsafe mounting or overhead suspension of any heavy load can result in serious injury or death, and property damage. It is
the installer’s responsibility to evaluate the reliability of any mounting method used for their application. Only professional
installers with the knowledge of proper hardware and safe mounting techniques should attempt to install any loudspeaker
overhead.
Do not mount the product in locations where condensation may occur.
This product is not intended for installation or use in indoor water facility areas (including, without limitation, indoor pools,
indoor water parks, hot tub rooms, saunas, steam rooms and indoor skating rinks).
To reduce the risk of fire or electrical shock, do NOT expose this product to rain, liquids or moisture.
Keep the product away from fire and heat sources. Do NOT place naked flame sources, such as lighted candles, on or near the
product.
Do NOT make unauthorized alterations to this product.
Do NOT use a power inverter with this product.
Do NOT use in vehicles or boats.
Provide an earth connection or ensure the socket outlet incorporates a protective earthing connection before connecting the
plug to the mains socket outlet.
Dansk: Apparatets stikprop skal tilsluttes en stikkontakt med jord, som giver forbindelse til stikproppens jord.
Suomi: Laite on liitettävä suojamaadoituskoskettimilla varustettuun pistorasiaan.
Norsk: Apparatet må tilkoples jordet stikkontakt.
Svenska: Apparaten skall anslutas till jordat uttag.
Where the mains plug or an appliance coupler is used as the disconnect device, the disconnect device shall remain readily
operable.
Do not expose products containing batteries to excessive heat (e.g. from storage in direct sunlight, fire or the like).
Only use the mounting hardware recommended by the rack manufacturer.
Due to ventilation requirements, Bose does not recommend placing the product in a confined space such as in a wall cavity or
in an enclosed cabinet.
Do not place or install the bracket or product near any heat sources, such as fireplaces, radiators, heat registers or other
apparatus (including amplifiers) that produce heat.
Regulatory Information
CAN ICES-3 (A)/NMB-3(A)
This device complies with part 15 of the FCC Rules. Operation is subject to the following two 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.
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment
is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to
correct the interference at their own expense.
Changes or modifications not expressly approved by Bose Corporation could void the user's authority to operate this
equipment.
WARNING: This is a class A product. In a domestic environment this product may cause radio interference in which case the
user may be required to take adequate measures.
Shielded cables are required to maintain regulatory compliance.
This product meets all EN55103-2 immunity requirements for E2 electromagnetic environment.
This product conforms to all applicable EU directive requirements. The complete declaration of conformity can
be found at: www.Bose.com/compliance
This product conforms to all applicable Electromagnetic Compatibility Regulations 2016 and all other applicable
UK regulations. The complete declaration of conformity can be found at: www.Bose.com/compliancewww.Bose.com/compliance
This symbol means the product must not be discarded as household waste, and should be delivered to an
appropriate collection facility for recycling. Proper disposal and recycling helps protect natural resources, human
health and the environment. For more information on disposal and recycling of this product, contact your local
municipality, disposal service, or the shop where you bought this product.
China Restriction of Hazardous Substances Table
Names and Contents of Toxic or Hazardous Substances or Elements
Toxic or Hazardous Substances and Elements
Part Name Lead
(Pb) Mercury
(Hg) Cadmium
(Cd) Hexavalent
(CR(VI))
Polybrominated
Biphenyl
(PBB)
Polybrominated
diphenylether
(PBDE)
PCBs X O O O O O
Metal Parts X O O O O O
Plastic Parts O O O O O O
Speakers X O O O O O
Cables X O O O O O
This table is prepared in accordance with the provisions of SJ/T 11364.
O: Indicates that this toxic or hazardous substance contained in all of the homogeneous materials
for this part is below the limit requirement of GB/T 26572.
X: Indicates that this toxic or hazardous substance contained in at least one of the homogeneous
materials used for this part is above the limit requirement of GB/T 26572.
Taiwan Restriction of Hazardous Substances Table
Equipment name: CSP-428, CSP-1248, Type designation: 808934, 808935
Restricted substances and its chemical symbols
Unit Lead
(Pb) Mercury
(Hg) Cadmium
(Cd)
Hexavalent
chromium
(Cr+6)
Polybrominated
biphenyls (PBB)
Polybrominated
diphenyl ethers
(PBDE)
PCBs -○ ○ ○ ○ ○
Metal Parts -○ ○ ○ ○ ○
Plastic Parts ○ ○ ○ ○ ○ ○
Speakers -○ ○ ○ ○ ○
Cables -○ ○ ○ ○ ○
Note 1: “○” indicates that the percentage content of the restricted substance does not exceed the percentage of reference
value of presence.
Note 2: The “−” indicates that the restricted substance corresponds to the exemption.
Date of Manufacture: The eighth digit in the serial number indicates the year of manufacture; “7” is 2007 or 2017.
China Importer: Bose Electronics (Shanghai) Company Limited, Level 6, Tower D, No. 2337 Gudai Rd. Minhang District,
Shanghai 201100
UK Importer: Bose Limited Bose House, Quayside Chatham Maritime, Chatham, Kent, ME4 4QZ, United Kingdom
EU Importer: Bose Products B.V., Gorslaan 60, 1441 RG Purmerend, The Netherlands
Mexico Importer: Bose de México, S. de R.L. de C.V. , Paseo de las Palmas 405-204, Lomas de Chapultepec, 11000 México, D.F.
For importer & service information: +5255 (5202) 3545
Taiwan Importer: Bose Taiwan Branch, 9F-A1, No. 10, Section 3, Minsheng East Road, Taipei City 104, Taiwan.
Phone Number: +886-2-2514 7676
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Warranty Information
This product is covered by a limited warranty.
For warranty details, visit PRO.BOSE.COM.