Bose 251 - User Manual

Other manuals for Bose 251

Manual8 pages

Questions and Answers

B
Bryan AllenAug 5, 2025
How to fix Bose 251 when neither one is playing?
- J
  Jeremiah Murphy Jr.Aug 5, 2025
  If neither of your Bose speakers is playing, here are a couple of things to check: * First, examine the settings on your receiver or amplifier. Consult the owner’s guide that came with your receiver or amplifier for instructions on adjusting the settings. * If your 251TM speakers are connected as a second set of speakers to your receiver or amplifier, verify that the connections are made to the “B” terminals and that the “B” speakers are selected to play.
L
Lisa WarnerAug 15, 2025
Why is the bass or treble weak on my Bose speakers?
- O
  Olivia OdonnellAug 15, 2025
  If the bass or treble is weak on your Bose speakers, check the tonal balance setting on your receiver or amplifier.
R
Roberto WrightOct 25, 2025
What to do if only one of my Bose 251 is playing?
- T
  Tina JonesOct 25, 2025
  If only one of your Bose speakers is playing, there are several things you can check: 1. Ensure the balance control on your receiver or amplifier is centered. 2. Inspect the wires connected to the speaker that isn't playing to ensure they are in good condition and firmly connected. 3. Disconnect the working speaker from the receiver or amplifier. 4. Switch the cord of the 'faulty' speaker from its original receiver or amplifier jacks to the other set of jacks (where the working speaker was). If the speaker now works, the issue is with your receiver or amplifier. Reconnect your speakers to a working unit. If there is still no sound from the speaker, continue below. 5. Remove the cord from the working speaker and connect it to the 'faulty' speaker. If the speaker now works, the problem...

Summary

Setting Up Your Bose 251 Speakers

Before You Begin

Introduction to the Bose 251 environmental speakers and their capabilities.

Unpacking and Contents

Details on carefully unpacking speakers and verifying all package contents.

Tools and Preparation

Lists necessary tools and essential preparation steps before installation.

Selecting Speaker Location

Guidelines for choosing the optimal placement for Bose 251 speakers.

Installing Your Bose 251 Speakers

Choosing Speaker Wire

Guidance on selecting appropriate gauge speaker wire for optimal performance.

Installing Mounting Brackets

Instructions for mounting brackets on houses, deck railings, or tables.

Attaching Speakers to Brackets

Steps for securely attaching the Bose 251 speakers to the installed mounting brackets.

Making Connections

Detailed process for preparing and connecting speaker wires to speakers and receiver.

Finalizing Speaker Positioning

Adjusting speaker position, attaching rubber feet, and rotating logo if needed.

Maintaining Your Bose 251 Speakers

Troubleshooting Common Issues

Solutions for common problems like no sound or weak bass and treble.

Warranty and Customer Service

Details on product warranty, customer support, and service contacts.

Cleaning and Protection

Instructions for cleaning speakers and protecting speaker wire connections.

Product Information

Technical Specifications

Details on protective features, drivers, enclosure, dimensions, and compatibility.

Wire Recommendations

Recommended speaker wire gauges based on cable length for optimal performance.

Bose 251 Specifications

General

Speaker Type	Outdoor
Woofer Size	5.25 inches
Tweeter Size	2.5 inches
Recommended Usage	Outdoor
Weather Resistant	Yes
Impedance	4-8 ohms
Enclosure Design	Articulated Array
Mounting	Wall-mountable
Sensitivity	89 dB
Weight	8 lbs (3.63 kg)