English

Reference

Troubleshooting

Problem

What to do

 

 

No sound

• Make sure the receiver is plugged in and turned on.

 

• Check to be sure the AC power (mains) outlet is working.

 

• Disconnect any headphones plugged into the headphone jack.

 

• Make sure the receiver is not set to MUTE.

 

• Refer to the owner’s guide that came with your receiver.

 

• Check connections to both the speakers and the receiver. Refer to “Making the

 

connections” on page 6. Correct any connection errors.

 

• If your Free Space® 51 speakers are connected as a second set of speakers to

 

your receiver/amplifier, check that the connections have been made to the “B”

 

terminals, and that the “B” speakers are selected to play.

 

 

No sound from one speaker

• Check that the balance control on your receiver/amplifier is centered.

 

• Check the cord connecting the receiver/amplifier to the silent speaker.

 

• Disconnect the working speaker from the receiver. Switch the cord of the silent

 

speaker from its original receiver terminals to the other set of terminals (that the

 

working speaker was originally attached to). If the speaker now works, the

 

problem is in your receiver. If the speaker does not work, continue below:

 

Remove the cord from the working speaker and connect it to the silent speaker

 

and either set of receiver terminals. If the speaker now works, the problem is in

 

the original speaker cord. If the speaker does not work, the problem is in the

 

speaker.

 

 

One speaker sounds distorted

• Follow the same procedure for the problem of “No sound from one speaker,” as

 

outlined above.

 

 

Not enough bass or treble

• Check the tonal balance setting on your receiver/amplifier.

 

• Adjust the bass and treble controls on the receiver.

 

• Check the connections to make sure they are correctly in phase

 

(+ to + and – to –). Refer to “Make the connections” on page 6.

 

 

Customer service

For additional help in solving problems, contact Bose® Customer Service. See the list of service centers and phone numbers enclosed in the shipping carton. Bose Corporation will make every effort to correct problems within the terms of your warranty.

Warranty period

Free Space 51 speakers are covered by a limited five-year transferable warranty. Details of coverage are on the warranty card that came with your speakers. Please fill out the informa- tion section, detach, and mail it to Bose.

Cleaning your speakers

Use a cloth dampened in mild detergent and water to remove dust or dirt from the outside of your Free Space 51 speakers. Or use a hose to rinse them thoroughly with fresh water. Do not use enough pressure to force water into the drivers or the acoustic ports.

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Bose 51 manual Reference, Troubleshooting, Customer service, Warranty period, Cleaning your speakers

51 specifications

The Bose 51 offers an exceptional audio experience, designed to enhance outdoor entertainment environments. As an outdoor speaker system, the Bose 51 stands out by delivering superior sound quality while seamlessly blending into outdoor spaces.

One of the key features of the Bose 51 is its patented technologies, including the Articulated Array speaker configuration. This design allows the speakers to produce a wide sound field, ensuring that every listener in an outdoor setting can enjoy a clear and immersive audio experience. The speaker utilizes two highly efficient, full-range drivers, which work together to provide balanced sound across various frequencies, enhancing both music and speech clarity.

In terms of construction, the Bose 51 speakers are engineered for durability and weather resistance. They feature a rugged housing that shields internal components from the elements, making them ideal for patio, garden, or poolside setups. The enclosure is designed to withstand rain, snow, and UV exposure, ensuring that the speakers maintain their performance over time without degradation.

Another notable characteristic is the speaker's easy installation process. The Bose 51 comes with integrated mounting options, allowing users to position them at strategic locations for optimal sound dispersion. This flexibility means that whether mounted on walls, placed on patios, or set in gardens, the speakers can blend into the environment while providing an excellent audio experience.

Moreover, the Bose 51 is compatible with a range of audio systems. Thanks to its efficient design, it works flawlessly with both small and large amplifiers, making it a versatile choice for various audio setups. Its ability to connect wirelessly through Bluetooth networks also enhances its usability, allowing for easy streaming of music from smartphones or tablets.

Overall, the Bose 51 is an exceptional choice for anyone looking to elevate their outdoor audio experience. With its robust design, innovative sound technology, and convenient installation features, it embodies the quality and performance that Bose is renowned for, making it a top pick for outdoor enthusiasts seeking superior sound.