Bose Acoustimass 25 Series II Wiring Diagram

Bose Acoustimass 25 Series II is one of the most popular home theater systems in the market. Its compact design, great sound quality and ease of use make it a favorite among users. However, setting up this system can be a bit tricky, especially when it comes to wiring. In this article, we will provide you with a wiring diagram for the Bose Acoustimass 25 Series II and answer some frequently asked questions.

Wiring Diagram

Wiring the Bose Acoustimass 25 Series II is not as complicated as it seems. The system comes with a powered Acoustimass module and two Direct/Reflecting cube speakers. You will need to connect the module to your receiver or amplifier and then connect the speakers to the module. Here’s a wiring diagram that will help you understand the setup.

Acoustimass Module Receiver or Amplifier
LFE IN Subwoofer Pre-Out
FRONT SPEAKER L + R Main Left and Right Speaker Outputs
REAR SPEAKER L + R Surround Left and Right Speaker Outputs

Once you have connected the Acoustimass module to your receiver or amplifier, you can then connect the cube speakers to the module. Here’s how to do it.

First, locate the speaker cables that came with the system. These cables are color-coded and have connectors on both ends.

Second, connect the red connector on each cable to the red (+) terminal on each cube speaker. Then connect the black connector to the black (-) terminal on each speaker.

Lastly, plug the other end of each cable into the corresponding speaker terminals on the Acoustimass module. The cube speakers can be placed on bookshelves or mounted on stands.


Q: Can I connect the Acoustimass module wirelessly?

A: No, the Acoustimass module needs to be connected to your receiver or amplifier using a wired connection.

Q: Can I connect additional speakers to the system?

A: Yes, you can connect up to two additional speakers to the Acoustimass module. However, the speakers must be Bose Direct/Reflecting cube speakers.

Q: How far apart should I place the cube speakers?

A: The cube speakers should be placed about 6 to 8 feet apart for optimal sound quality.

Q: How do I adjust the volume on the system?

A: You can adjust the volume using the receiver or amplifier that the system is connected to.

Q: How do I clean the cube speakers?

A: You can clean the cube speakers with a soft, dry cloth. Do not use any solvents or abrasive cleaners as they may damage the speakers.


Setting up the Bose Acoustimass 25 Series II may seem intimidating at first, but once you have followed the wiring diagram and connected the speakers to the Acoustimass module, you will enjoy a great home theater experience. Don’t hesitate to refer to this article and the FAQ section if you have any questions.