Bose 40 manual Information about products that generate electrical noise

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Important Safety Instructions

1.Read these instructions – for all components before using this product.

2.Keep these instructions – for future reference.

3.Heed all warnings – on the product and in the owner’s guide.

4.Follow all instructions.

5.Do not use this apparatus near water or moisture – Do not use this product near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, near a swimming pool, or any- where else that water or moisture are present.

6.Clean only with a dry cloth – and as directed by Bose® Corporation. Unplug this product from the wall outlet before cleaning.

7.Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions – To ensure reliable operation of the product and to protect it from overheating, put the product in a position and location that will not interfere with its proper ventilation. For example, do not place the product on a bed, sofa, or similar surface that may block the ventilation openings. Do not put it in a built-in system, such as a bookcase or a cabinet that may keep air from flowing through its ventilation openings.

8.Do not install near any heat sources, such as radiators, heat registers, stoves or other apparatus (including amplifiers) that pro- duce heat.

9.Do not defeat the safety purpose of the polarized or grounding-type plug. A polar- ized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wider blade or third prong are provided for your safety. If the provided plug does not fit in 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, conve- nience receptacles, and the point where they exit from the apparatus.

11.Only use attachments/accessories speci- fied 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 – to prevent damage to this product.

14.Refer all servicing to qualified service person- nel. 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 – Do not attempt to service this product yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Bose to be referred to an authorized service center near you.

15.To prevent risk of fire or electric shock, avoid overloading wall outlets, extension cords, or integral convenience receptacles.

16.Do not let objects or liquids enter the product – as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock.

17.See product enclosure for safety related markings.

Information about products that generate electrical noise

If applicable, this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accor- dance with the instructions, may cause harmful interfer- ence to radio communications. However, this is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interfer- ence to radio or television reception, which can be determined by turning the equipment off and on, you are encouraged to try to correct the interference by one or more of the following measures:

•Reorient or relocate the receiving antenna.

•Increase the separation between the equipment and receiver.

•Connect the equipment to an outlet on a different circuit than the one to which the receiver is connected.

•Consult the dealer or an experienced radio/TV techni- cian for help.

Note: Unauthorized modification of the receiver or radio remote control could void the user’s authority to operate this equipment.

This product complies with the Canadian ICES-003 Class B specifications.

AM189858_03_V.pdf

December 20, 2001

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Contents Bose Lifestyle 40 Music System Batteries Additional safety informationClass 1 laser product Class B emissions limitsInformation about products that generate electrical noise Antenna grounding For your records Where to find …Before you begin What comes with your Lifestyle 40 system Unpacking the cartonJewel Cube speakers Selecting the locations for your Lifestyle 40 music systemAcoustimass module Multi-room interfaceCD changer Connecting the Jewel Cube speakers to the Acoustimass module Connecting your systemConnecting the CD changer to the multi-room interface Connecting the multi-room interface power pack Connecting the Acoustimass module power mains cordLaserdisc player or additional CD changer Connecting external componentsVideo components Tape deckAM antenna connections Connecting the antennasConnecting to a cable radio signal FM antenna connectionsCompleting connections and turning on the Acoustimass module Setting up the Personal music centerTurning on the system Turning the system onTurning the system off Adjusting the volume Using the sleep timerMuting your system Using the Keypad buttons Using the Personal music center displayUsing the primary buttons Using the Source buttonsPresets Using the Menu itemsTurning the system on and choosing the radio Setting radio channel spacingManually tuning a radio station Listening to the radioSelecting a preset station Setting a station presetSeeking the strongest stations Managing your preset stations Setting presets using the Presets menuTo set a preset station Erasing a preset stationListening to compact discs Using the CD changerTurning the system on and choosing the CD changer To listen to the CD play list To scan a discTo add a track to the play list To omit a track from normal playUsing the CD Options menu Selecting repeat and random modesSelecting play list modes Programming a CD play list To create a CD play listTo change an entry in the CD play list To insert a new track in an existing play list To delete a track from the play listTo erase the entire CD play list Using the system with external components Using a tape recorder with your systemTurning the system on and selecting the component Optimizing AM/FM radio reception Fine-tuning your systemAdjusting speaker controls Compensating for room acousticsEqualizing the volume levels of external sources Adjusting LCD contrastAdjusting the Personal music center beep Forcing the Keypad buttons to stay on Forcing the Source buttons to stay onAdjusting the display fade time Connecting additional rooms Operating in more than one room Understanding the room indicatorsReturning to single-room control Using the Room buttonSetting up a shared source Controlling two or more rooms togetherUsing the House button Using more than one Personal music centerReplacing batteries Finding a misplaced Personal music centerCleaning the speakers and Acoustimass module Cleaning the systemCleaning the Personal music center Cleaning the CD changerProblem What to do TroubleshootingCustomer Service Warranty periodTechnical information AccessoriesIndex Record OUT 27 Signal Levels 28 Index Page Belgique/België CanadaEuropean Office Australia

40 specifications

The Bose 40 is an exceptional headphone model that offers an immersive audio experience, catering to audiophiles and casual listeners alike. Known for its remarkable sound quality, the Bose 40 incorporates advanced engineering and innovative technologies to deliver rich, balanced audio.

One of its standout features is the Active Noise Cancelling (ANC) technology. This system uses microphones inside and outside the ear cups to detect ambient noise, effectively cancelling it out for a serene listening environment. Whether you are commuting, traveling, or simply enjoying music at home, the ANC capability ensures you remain undisturbed by outside distractions.

The Bose 40 headphones also feature a proprietary TriPort Acoustic headphone structure, which enhances low-frequency performance without compromising mids or highs. This design ensures that users enjoy a full spectrum of sound, making every listening session a pleasure. The combination of dynamic drivers and a precise acoustic port embedded within the ear cups results in a sound that is both powerful and precise.

Comfort is a critical aspect of the Bose 40 design. The ear cups are crafted from soft materials that provide a snug fit, allowing for extended listening without discomfort. Additionally, the headband is carefully designed with cushioning, making these headphones suitable for prolonged use whether for work or leisure.

With Bluetooth connectivity, the Bose 40 headphones support seamless pairing with a wide array of devices, from smartphones to tablets and laptops. The headphone comes equipped with voice assistant integration, allowing quick access to Siri, Google Assistant, or Alexa. Users also appreciate the intuitive touch controls located on the ear cups, making it easy to play, pause, or skip tracks without needing to retrieve devices.

Battery life is another crucial feature, with the Bose 40 offering up to 20 hours of playback on a single charge. Rapid charging capabilities ensure that users can enjoy up to 3.5 hours of playtime with just a 15-minute charge, making it an excellent companion for on-the-go lifestyles.

In terms of build quality, the Bose 40 is sturdy yet lightweight, making it easy to carry around. The foldable design is perfect for travel, fitting neatly into protective carrying cases.

All these features come together to make the Bose 40 a leading choice in the headphone market, appealing to listeners who seek top-tier audio quality combined with comfort, modern technology, and longevity.
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