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General| Product color | White |
|---|---|
| Recommended usage | - |
| Tweeter | Yes |
| Speaker placement | Wall-mountable |
| Audio output channels | 1.0 channels |
| Number of woofer drivers | 1 |
| Number of tweeter drivers | 2 |
| Woofer diameter (imperial) | 7 \ |
| Tweeter diameter (imperial) | 1 \ |
| Impedance | 8 Ω |
| RMS rated power | 100 W |
Weight and Dimensions| Depth | 90.4 mm |
|---|---|
| Width | 197 mm |
| Height | 292 mm |
| Weight | 2313 g |
Describes the key features and performance of the Bose Virtually Invisible 891 and 691 in-wall speakers for stereo music.
Instructions on how to carefully unpack the speaker carton and confirm all included parts are present.
Lists the essential tools required to complete the installation of the Bose in-wall speakers.
Details the necessary speaker wire gauges and maximum lengths for optimal performance and safe installation.
Provides recommendations for optimal speaker placement in a room for superior audio performance.
Advice for installing speakers in unfinished construction, referencing the Bose rough-in kit.
Step-by-step guide on tracing the template and cutting the correct size hole for speaker installation.
Instructions on how to properly connect speaker wires to the positive and negative terminals.
Procedure for inserting the speaker into the mounting hole and securing it with screws.
Guidance on how the grille magnetically attaches to the speaker rim.
Information and precautions for painting the speaker grilles before installation.
Provides solutions for common problems such as no sound, sound from one speaker, weak bass/treble, or static.
Contact information and resources for additional help and support with the Bose system.
Details regarding the product's limited warranty and instructions for registration.
Specifications including compatibility, power handling, driver complement, dimensions, and weight.
