2024年9月14日发(作者：但欣合)
Bose
®
Virtually Invisible
®
791 series II and 591
in-ceiling speakers
Owner’s Guide • Brugervejledning • Bedienungsanleitung • Gebruikershandleiding
Guía del usuario • Käyttöohje • Notice d’utilisation • Manuale di istruzioni • Kezelési útmutató
Brukerveiledning • Podręcznik użytkownika • Manual do proprietário • Bruksanvisning
• • • • •
Important Safety Instructions
Please read this owner’s guide carefully and save it for
future reference.
WARNINGS:
• Do not place naked flame sources, such as lighted candles,
on or near the product.
•
All Bose
®
products must be used 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 preformed in accordance with applicable
building codes, including local building codes and regulations.
• Unsafe mounting or overhead suspension of any heavy load
can result in serious injury and equipment damage. It is the
responsibility of the installer to evaluate the reliability of any
mounting method used for application.
CAUTIONS:
• These speakers are not designed or recommended for
installation in walls, in ceilings of masonry, or in drop ceilings.
• This product is not intended for use in Air-Handling Plenum
Spaces.
•See product enclosures for safety-related markings.
• Make no modifications to the speakers or accessories.
Unauthorized alterations may compromise safety, regulatory
compliance, and system performance.
• Be sure to keep all insulation away from speakers in
accordance with the installation instructions in this guide.
WARNING: Contains small parts which may be a choking
hazard. Not suitable for children under age 3.
WARNING:
This product contains magnetic material. Contact
your physician if you have questions on whether this might affect
the operation of your implantable medical device.
Names and Contents of Toxic or Hazardous Substances or Elements
Part
Name
PCBs
Metal
parts
Plastic
parts
Speakers
Cables
Lead
(Pb)
Toxic or Hazardous Substances and Elements
Polybro-Polybro-
Mercury Cadmium
Hexava-
minated minated
lent
(Hg)(Cd)Biphenyl diphenylether
(CR(VI))
(PBB)(PBDE)
X
X
O
X
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
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
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.
Bose Corporation hereby declares that this product is in
compliance with the essential requirements and other
relevant provisions of Directive 1999/5/EC and all other
applicable EU directive requirements. The complete
declaration of conformity can be found at:
/compliance
China Importer: Bose Electronics (Shanghai) Company Limited, Part
C, Plan 9, No. 353 North Riying Road, China (Shanghai) Pilot Free
Trade Zone
EU Importer: Bose Products B.V., Gorslaan 60, 1441 RG Purmerend,
The Netherlands
Taiwan Importer: Bose Taiwan Branch, Room 905, 9F, Worldwide
House, 131 Min Sheng East Rd, Section 3, Taipei, Taiwan, 105
NOTE:
This product must be used indoors. It is neither designed nor
tested for use outdoors, in recreational vehicles, or on boats.
Important safety instructions
1.
2.
3.
4.
5.
6.
7.
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Install in accordance with the manufacturer’s instructions.
Do not install near any heat sources, such as radiators, heat
registers, stoves, or other apparatus (including amplifiers) that
produce heat.
use attachments/accessories specified by the manufacturer.
Please complete and retain for your records:
Model number: _____________________________________________
Serial number: _____________________________________________
Purchase date: _____________________________________________
We suggest you keep your receipt with this owner’s guide.
Date of manufacture:
The first bolded digit in the serial number indicates the year of manu-
facture; “5” is 2005 or 2015.
VIRTUALLY INVISIBLE is a registered trademark of Bose Corporation in the U.S. and other countries.
© 2017 Bose Corporation. No part of this work may be reproduced, modified, distributed, or otherwise used without prior written permission.
2 - English
Contents
Introduction
About your Virtually Invisible
®
791 series II or 591 in-ceiling speakers .................................................................................................................. 4
Unpacking ......................................................................................................................................................................................................................... 4
Recommended tools ............................................................................................................................................................................................... 4
Speaker
4
Placement guidelines ...................................................................................................................................................................................................... 4
Placement in unfinished construction ................................................................................................................................................................. 4
Installing the Speakers
Cutting the speaker hole ................................................................................................................................................................................................. 5
Connecting the speaker wire .......................................................................................................................................................................................... 5
Installing the speaker
...................................................................................................................................................................................................... 6
Attaching the grille .................................................................................................................................................................................................. 6
Care and Maintenance
Troubleshooting ............................................................................................................................................................................................................... 7
Accessories ........................................................................................................................................................................................................................ 7
Customer service .............................................................................................................................................................................................................. 7
Limited warranty ..............................................................................................................................................................................................................
7
Technical information ...................................................................................................................................................................................................... 7
English - 3
Introduction
About your Virtually Invisible
®
series II or 591 in-ceiling speakers
791
The Bose
®®
speakers provide
Virtually Invisible
m usic listening and home theater enjoyment.
s uperior performance for built-in stereo
791 series II or 591 in-ceiling
Unpacking
Carefully unpack the carton and confirm that the following
parts are included:
Virtually Invisible
®
791
Virtually Invisible
®
591
series II speakers
speakers
Two speakers Two speakers
Two speaker grillesTwo speaker grilles
TemplateTemplate
Note:
I
your authorized Bose
f part of the system is damaged, do not use it. Contact
®
Refer to the contact sheet in the carton.
dealer or Bose customer service.
Recommended tools
You may need the following tools to complete installation:
Phillips-head screwdriverCutting tool
Power drillSafety goggles
4 - English
Speaker wire requirements
GaugeMaximum Length
18 AWG (0.82 mm
2
)20 ft. (6 m)
16 AWG (1.3 mm
2
)30 ft. (9 m)
14 AWG (2.1 mm
2
)50 ft. (15 m)
12 AWG (3.3 mm
2
)90 ft. (27 m)
•Allow enough wire from the ceiling to wire the speakers
before installing.
•Strip ½ in. (13 mm) of insulation at each end of both wires.
•Please check your local building codes and use only the
c orrect type of wire required for in-ceiling installation.
•For information on installing speaker wire, consult a
p rofessional electrician or audio/video installer.
Placement guidelines
For optimal stereo performance, install the speakers in
positions similar to the diagram below at a minimum of the
suggested distances:
>2 ft.
>2 ft.
(.6 m)
(.6 m)
>6 ft. (2 m)
>3 ft.>3 ft.
(1 m)(1 m)
>2 ft.
>2 ft.
(.6 m)
(.6 m)
Notes:
•
U
in. (12 cm) away from a joist.
se a stud finder to ensure the speaker hole is at least 4¾
•Mount these speakers in wood frame or similar
only. Bose recommends installing these speakers only in
construction
wood frame or similar construction with adequately spaced
studs, as found in 2 x 6 construction.
Placement in unfinished construction
If you are planning installation in unfinished construction,
p
7.
urchase the Bose rough in kit. See “Accessories” on page
Cutting the speaker hole
the template in the speaker location.
WARNING:
D
c
w
oncealed behind them such as
o not cut into surfaces that have hazards
your ability to mount this speaker, contact a
iring or plumbing. If you are unsure of
electrical
professional installer.
a hole inside the template area large enough for your
cutting tool.
along the line you traced.
the cutout section.
away any torn or rough material from around
the hole.
Installing the Speakers
Connecting the speaker wire
out at least 14 in. (36 cm) of the speaker wire.
Allow enough wire to connect the speaker from where you
are standing.
t the positive wire to the red marked terminal on
the speaker.
Note: The terminal marking is located on the top of
the terminal.
Red (positive)
marking
Virtually Invisible
®
591 speaker
t the negative wire to the black marked terminal on
the speaker.
English - 5
Installing the Speakers
Installing the speaker
1. Holding the outside edges, insert the speaker into
the hole.
Note: D
the speaker. This may damage the speaker.
o not press on the two small drivers on the face of
Virtually Invisible
®
591 speaker
CAUTION:
C
hair plaster, newspaper, cellulose, or blown-in
ertain forms of insulation (such as horse
m
to keep all insulation away from the speakers.
aterials) may pose a risk of ignition. Be sure
2. Tighten all the clamp screws with a Phillips
head screwdriver.
Note: I
torque setting.
f using a power drill, choose the lowest
Virtually Invisible
®
591 speaker
6 - English
Attaching the grille
The grille magnetically attaches to the rim of the speaker.
Place the grille on speaker.
Virtually Invisible
®
591 speaker
Painting the grille
You can paint the speaker grilles before you attach them to the
speaker. Bose
®
finish of non-factory-applied paints.
is not responsible for the quality of adhesion or
• Latex or oil-based architectural paint requires thinning for
use with a siphon-feed spray gun. Refer to the owner’s guide
p rovided with your spray gun for guidelines.
• Be careful when using a sharp implement in the grille
p
the grille.
erforations to remove a paint clog, which can damage
Troubleshooting
ProblemWhat to do
No sound
from
•Ensure the speaker wires did not
speakers
disconnect from the speakers or the
receiver/amplifier.
•Check the settings on your receiver/amplifier.
Refer to the receiver/amplifier owner’s guide for
instructions on settings.
• If other stereo speakers are connected to a
second set of audio outputs on your receiver/
amplifier, select the proper A or B speaker setting
to match the A or B outputs connected to your
speakers.
Sound from
one speaker
•Center the balance control on your receiver/
only
amplifier.
•Ensure no wires from the positive and negative
terminals on the receiver/amplifier are touching.
•Disconnect the speaker wire from the receiver/
amplifier channel and reconnect it to a different
channel.
•Check that no wires from the positive and negative
terminals are touching where the speaker wire
connects to the speaker.
•Disconnect the speaker wire from the speaker and
r econnect it to another speaker. If this speaker
works, your speaker needs to be serviced. Refer
to the contact sheet in the carton.
•Replace and re-install the speaker wire if these
t roubleshooting steps do not solve the problem.
Bass/treble
is weak
•Adjust the tonal balance setting on your
receiver/amplifier.
•Ensure there are no gaps between the speaker
frame and the wall surface.
•Switch the wires connected to the positive and
n egative terminals on the receiver/amplifier.
•Disconnect the speaker wire from the receiver/
amplifier channel and reconnect it to a
different channel.
Static/noise
from speaker
•Ensure the wires are in good condition, are firmly
connected to the speaker and receiver/amplifier
and are not touching across terminals.
•Connect the music source to the
receiver/amplifier properly.
•See “Sound from one speaker only”.
Accessories
For unfinished construction, use the Bose
®
rough-in kit.
The kit contains parts for two speakers and is designed for
installation after the joists are in place and before wallboard
is added. When installed, the kit reserves a place for each
speaker and indicates where to make the speaker hole in the
wallboard.
For more information or to order accessories, contact Bose
c ustomer service. Refer to the contact sheet in the carton.
Customer service
For additional help using the system:
•Visit
•Contact Bose Customer Service. Refer to the contact sheet
in the carton.
Care and Maintenance
Limited warranty
Your system is covered by a limited warranty. Details of the
limited warranty are provided on the product registration card
that is in the carton. Please refer to the card for instructions on
how to register. Failure to register will not affect your limited
warranty rights.
The warranty information provided with this product does not
apply in Australia and New Zealand. See our website at
/warranty or /warranty for
details of the Australia and New Zealand warranty.
Technical information
Compatibility
Compatible with amplifiers or receivers rated
10-100W per channel/rated 4 to 8 ohms
Virtually Invisible
®
handling; rated 6 ohms
791 series II: 50W IEC continuous power
Virtually Invisible
®
rated 8 ohms
591: 50W IEC continuous power handling;
Virtually Invisible
®
791 series II driver complement:
Two 1" (25.4 mm) dome tweeters configured in an array
One 7" (178 mm) high-excursion woofer
Virtually Invisible
®
591 driver complement:
Two
3
⁄
4
" (19 mm) dome tweeters configured in an array
One 5" (127 mm) high-excursion woofer
Virtually Invisible
®
791 series II dimensions:
Diameter: 8.4" (214 mm)
Depth into ceiling: 4.14" (105.2 mm)
Grille diameter: 10" (254 mm)
Ceiling hole diameter : 8
5
⁄
8
" (219 mm)
Virtually Invisible
®
591 dimensions:
Diameter: 6.5" (166 mm)
Depth into ceiling: 3.8" (96.7 mm)
Grille diameter: 8.11" (206 mm)
Ceiling hole diameter required: 6.7" (170 mm) diameter
Weight
Virtually Invisible
®
791 series II: 4.8 lb. (2.18 kg) each
Virtually Invisible
®
591: 3.19 lb. (1.45 kg) each
English - 7
©2017 Bose Corporation, The Mountain,
Framingham, MA 01701-9168 USA
AM750575 Rev. 02
2024年9月14日发(作者：但欣合)
Bose
®
Virtually Invisible
®
791 series II and 591
in-ceiling speakers
Owner’s Guide • Brugervejledning • Bedienungsanleitung • Gebruikershandleiding
Guía del usuario • Käyttöohje • Notice d’utilisation • Manuale di istruzioni • Kezelési útmutató
Brukerveiledning • Podręcznik użytkownika • Manual do proprietário • Bruksanvisning
• • • • •
Important Safety Instructions
Please read this owner’s guide carefully and save it for
future reference.
WARNINGS:
• Do not place naked flame sources, such as lighted candles,
on or near the product.
•
All Bose
®
products must be used 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 preformed in accordance with applicable
building codes, including local building codes and regulations.
• Unsafe mounting or overhead suspension of any heavy load
can result in serious injury and equipment damage. It is the
responsibility of the installer to evaluate the reliability of any
mounting method used for application.
CAUTIONS:
• These speakers are not designed or recommended for
installation in walls, in ceilings of masonry, or in drop ceilings.
• This product is not intended for use in Air-Handling Plenum
Spaces.
•See product enclosures for safety-related markings.
• Make no modifications to the speakers or accessories.
Unauthorized alterations may compromise safety, regulatory
compliance, and system performance.
• Be sure to keep all insulation away from speakers in
accordance with the installation instructions in this guide.
WARNING: Contains small parts which may be a choking
hazard. Not suitable for children under age 3.
WARNING:
This product contains magnetic material. Contact
your physician if you have questions on whether this might affect
the operation of your implantable medical device.
Names and Contents of Toxic or Hazardous Substances or Elements
Part
Name
PCBs
Metal
parts
Plastic
parts
Speakers
Cables
Lead
(Pb)
Toxic or Hazardous Substances and Elements
Polybro-Polybro-
Mercury Cadmium
Hexava-
minated minated
lent
(Hg)(Cd)Biphenyl diphenylether
(CR(VI))
(PBB)(PBDE)
X
X
O
X
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
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
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.
Bose Corporation hereby declares that this product is in
compliance with the essential requirements and other
relevant provisions of Directive 1999/5/EC and all other
applicable EU directive requirements. The complete
declaration of conformity can be found at:
/compliance
China Importer: Bose Electronics (Shanghai) Company Limited, Part
C, Plan 9, No. 353 North Riying Road, China (Shanghai) Pilot Free
Trade Zone
EU Importer: Bose Products B.V., Gorslaan 60, 1441 RG Purmerend,
The Netherlands
Taiwan Importer: Bose Taiwan Branch, Room 905, 9F, Worldwide
House, 131 Min Sheng East Rd, Section 3, Taipei, Taiwan, 105
NOTE:
This product must be used indoors. It is neither designed nor
tested for use outdoors, in recreational vehicles, or on boats.
Important safety instructions
1.
2.
3.
4.
5.
6.
7.
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Install in accordance with the manufacturer’s instructions.
Do not install near any heat sources, such as radiators, heat
registers, stoves, or other apparatus (including amplifiers) that
produce heat.
use attachments/accessories specified by the manufacturer.
Please complete and retain for your records:
Model number: _____________________________________________
Serial number: _____________________________________________
Purchase date: _____________________________________________
We suggest you keep your receipt with this owner’s guide.
Date of manufacture:
The first bolded digit in the serial number indicates the year of manu-
facture; “5” is 2005 or 2015.
VIRTUALLY INVISIBLE is a registered trademark of Bose Corporation in the U.S. and other countries.
© 2017 Bose Corporation. No part of this work may be reproduced, modified, distributed, or otherwise used without prior written permission.
2 - English
Contents
Introduction
About your Virtually Invisible
®
791 series II or 591 in-ceiling speakers .................................................................................................................. 4
Unpacking ......................................................................................................................................................................................................................... 4
Recommended tools ............................................................................................................................................................................................... 4
Speaker
4
Placement guidelines ...................................................................................................................................................................................................... 4
Placement in unfinished construction ................................................................................................................................................................. 4
Installing the Speakers
Cutting the speaker hole ................................................................................................................................................................................................. 5
Connecting the speaker wire .......................................................................................................................................................................................... 5
Installing the speaker
...................................................................................................................................................................................................... 6
Attaching the grille .................................................................................................................................................................................................. 6
Care and Maintenance
Troubleshooting ............................................................................................................................................................................................................... 7
Accessories ........................................................................................................................................................................................................................ 7
Customer service .............................................................................................................................................................................................................. 7
Limited warranty ..............................................................................................................................................................................................................
7
Technical information ...................................................................................................................................................................................................... 7
English - 3
Introduction
About your Virtually Invisible
®
series II or 591 in-ceiling speakers
791
The Bose
®®
speakers provide
Virtually Invisible
m usic listening and home theater enjoyment.
s uperior performance for built-in stereo
791 series II or 591 in-ceiling
Unpacking
Carefully unpack the carton and confirm that the following
parts are included:
Virtually Invisible
®
791
Virtually Invisible
®
591
series II speakers
speakers
Two speakers Two speakers
Two speaker grillesTwo speaker grilles
TemplateTemplate
Note:
I
your authorized Bose
f part of the system is damaged, do not use it. Contact
®
Refer to the contact sheet in the carton.
dealer or Bose customer service.
Recommended tools
You may need the following tools to complete installation:
Phillips-head screwdriverCutting tool
Power drillSafety goggles
4 - English
Speaker wire requirements
GaugeMaximum Length
18 AWG (0.82 mm
2
)20 ft. (6 m)
16 AWG (1.3 mm
2
)30 ft. (9 m)
14 AWG (2.1 mm
2
)50 ft. (15 m)
12 AWG (3.3 mm
2
)90 ft. (27 m)
•Allow enough wire from the ceiling to wire the speakers
before installing.
•Strip ½ in. (13 mm) of insulation at each end of both wires.
•Please check your local building codes and use only the
c orrect type of wire required for in-ceiling installation.
•For information on installing speaker wire, consult a
p rofessional electrician or audio/video installer.
Placement guidelines
For optimal stereo performance, install the speakers in
positions similar to the diagram below at a minimum of the
suggested distances:
>2 ft.
>2 ft.
(.6 m)
(.6 m)
>6 ft. (2 m)
>3 ft.>3 ft.
(1 m)(1 m)
>2 ft.
>2 ft.
(.6 m)
(.6 m)
Notes:
•
U
in. (12 cm) away from a joist.
se a stud finder to ensure the speaker hole is at least 4¾
•Mount these speakers in wood frame or similar
only. Bose recommends installing these speakers only in
construction
wood frame or similar construction with adequately spaced
studs, as found in 2 x 6 construction.
Placement in unfinished construction
If you are planning installation in unfinished construction,
p
7.
urchase the Bose rough in kit. See “Accessories” on page
Cutting the speaker hole
the template in the speaker location.
WARNING:
D
c
w
oncealed behind them such as
o not cut into surfaces that have hazards
your ability to mount this speaker, contact a
iring or plumbing. If you are unsure of
electrical
professional installer.
a hole inside the template area large enough for your
cutting tool.
along the line you traced.
the cutout section.
away any torn or rough material from around
the hole.
Installing the Speakers
Connecting the speaker wire
out at least 14 in. (36 cm) of the speaker wire.
Allow enough wire to connect the speaker from where you
are standing.
t the positive wire to the red marked terminal on
the speaker.
Note: The terminal marking is located on the top of
the terminal.
Red (positive)
marking
Virtually Invisible
®
591 speaker
t the negative wire to the black marked terminal on
the speaker.
English - 5
Installing the Speakers
Installing the speaker
1. Holding the outside edges, insert the speaker into
the hole.
Note: D
the speaker. This may damage the speaker.
o not press on the two small drivers on the face of
Virtually Invisible
®
591 speaker
CAUTION:
C
hair plaster, newspaper, cellulose, or blown-in
ertain forms of insulation (such as horse
m
to keep all insulation away from the speakers.
aterials) may pose a risk of ignition. Be sure
2. Tighten all the clamp screws with a Phillips
head screwdriver.
Note: I
torque setting.
f using a power drill, choose the lowest
Virtually Invisible
®
591 speaker
6 - English
Attaching the grille
The grille magnetically attaches to the rim of the speaker.
Place the grille on speaker.
Virtually Invisible
®
591 speaker
Painting the grille
You can paint the speaker grilles before you attach them to the
speaker. Bose
®
finish of non-factory-applied paints.
is not responsible for the quality of adhesion or
• Latex or oil-based architectural paint requires thinning for
use with a siphon-feed spray gun. Refer to the owner’s guide
p rovided with your spray gun for guidelines.
• Be careful when using a sharp implement in the grille
p
the grille.
erforations to remove a paint clog, which can damage
Troubleshooting
ProblemWhat to do
No sound
from
•Ensure the speaker wires did not
speakers
disconnect from the speakers or the
receiver/amplifier.
•Check the settings on your receiver/amplifier.
Refer to the receiver/amplifier owner’s guide for
instructions on settings.
• If other stereo speakers are connected to a
second set of audio outputs on your receiver/
amplifier, select the proper A or B speaker setting
to match the A or B outputs connected to your
speakers.
Sound from
one speaker
•Center the balance control on your receiver/
only
amplifier.
•Ensure no wires from the positive and negative
terminals on the receiver/amplifier are touching.
•Disconnect the speaker wire from the receiver/
amplifier channel and reconnect it to a different
channel.
•Check that no wires from the positive and negative
terminals are touching where the speaker wire
connects to the speaker.
•Disconnect the speaker wire from the speaker and
r econnect it to another speaker. If this speaker
works, your speaker needs to be serviced. Refer
to the contact sheet in the carton.
•Replace and re-install the speaker wire if these
t roubleshooting steps do not solve the problem.
Bass/treble
is weak
•Adjust the tonal balance setting on your
receiver/amplifier.
•Ensure there are no gaps between the speaker
frame and the wall surface.
•Switch the wires connected to the positive and
n egative terminals on the receiver/amplifier.
•Disconnect the speaker wire from the receiver/
amplifier channel and reconnect it to a
different channel.
Static/noise
from speaker
•Ensure the wires are in good condition, are firmly
connected to the speaker and receiver/amplifier
and are not touching across terminals.
•Connect the music source to the
receiver/amplifier properly.
•See “Sound from one speaker only”.
Accessories
For unfinished construction, use the Bose
®
rough-in kit.
The kit contains parts for two speakers and is designed for
installation after the joists are in place and before wallboard
is added. When installed, the kit reserves a place for each
speaker and indicates where to make the speaker hole in the
wallboard.
For more information or to order accessories, contact Bose
c ustomer service. Refer to the contact sheet in the carton.
Customer service
For additional help using the system:
•Visit
•Contact Bose Customer Service. Refer to the contact sheet
in the carton.
Care and Maintenance
Limited warranty
Your system is covered by a limited warranty. Details of the
limited warranty are provided on the product registration card
that is in the carton. Please refer to the card for instructions on
how to register. Failure to register will not affect your limited
warranty rights.
The warranty information provided with this product does not
apply in Australia and New Zealand. See our website at
/warranty or /warranty for
details of the Australia and New Zealand warranty.
Technical information
Compatibility
Compatible with amplifiers or receivers rated
10-100W per channel/rated 4 to 8 ohms
Virtually Invisible
®
handling; rated 6 ohms
791 series II: 50W IEC continuous power
Virtually Invisible
®
rated 8 ohms
591: 50W IEC continuous power handling;
Virtually Invisible
®
791 series II driver complement:
Two 1" (25.4 mm) dome tweeters configured in an array
One 7" (178 mm) high-excursion woofer
Virtually Invisible
®
591 driver complement:
Two
3
⁄
4
" (19 mm) dome tweeters configured in an array
One 5" (127 mm) high-excursion woofer
Virtually Invisible
®
791 series II dimensions:
Diameter: 8.4" (214 mm)
Depth into ceiling: 4.14" (105.2 mm)
Grille diameter: 10" (254 mm)
Ceiling hole diameter : 8
5
⁄
8
" (219 mm)
Virtually Invisible
®
591 dimensions:
Diameter: 6.5" (166 mm)
Depth into ceiling: 3.8" (96.7 mm)
Grille diameter: 8.11" (206 mm)
Ceiling hole diameter required: 6.7" (170 mm) diameter
Weight
Virtually Invisible
®
791 series II: 4.8 lb. (2.18 kg) each
Virtually Invisible
®
591: 3.19 lb. (1.45 kg) each
English - 7
©2017 Bose Corporation, The Mountain,
Framingham, MA 01701-9168 USA
AM750575 Rev. 02