Setting Up

Figure 3

Speaker placement

Figure 4

Acoustimass module positions

Preferred

position

Alternate position

CAUTION:

Do not cover the ventilation openings of the Acoustimass module. The slots on the end provide ventilation for the built-in electronic circuitry.

Surround speakers

The surround (rear) speakers create an area of sound around the listener. Place them in the back half of your room. Direct the cubes so that you do not pinpoint the exact location of the sound source (Figure 3). The surround cables allow the speakers to be placed up to 50 feet (15.2 m) from the Acoustimass® module.

Acoustimass module

Center

 

 

 

 

1.

Place the speakers at ear

 

 

 

height or higher, if possible.

Left

Right

2.

Direct the cubes to reflect

front

front

 

sound off one or more walls

 

 

 

 

 

 

or vertical surfaces. The

 

 

 

longer the path from the

 

 

 

speaker to your ear, the

 

 

 

better.

 

 

3.

Do not direct the sound

Left

Right

 

straight at the listener.

 

 

surround

surround

 

 

Acoustimass module

Follow these guidelines to select a location for the Acoustimass module.

CAUTION: To avoid interference with the TV picture, place the module at least 18 inches (45 cm) from the TV.

1.Place the module along the same wall as the TV, or close to the same end of the room as the front speakers (see the example along the front wall in Figure 3).

2.Select a position for the module (Figure 4). For proper ventilation, place it on the long edge, with the connectors facing the floor. An alternate position is on its largest side, with the bass and treble controls facing up. Do not place the module on either end, as shown by the last two views in Figure 4.

Note: Once you have selected a position for the module, place the four self-adhesive rubber feet near the corners of the bottom surface. The rubber feet provide increased stability and protection from scratches.

3.Select a convenient location – under a table, behind a sofa. Do not allow furniture or drapes to block the ventilation openings of the module.

4.Place it within reach of the audio input cable, speaker cables, and an electric outlet.

5.Aim the port (the round opening) into the room or along the wall to avoid blocking the port or creating too much bass.

6.For best bass performance, do not place the module so that the port is at equal distances from any two walls or from a wall and the ceiling.

Music center

Select a location for the music center.

CAUTION: Be sure the three shipping screws on the bottom of the music center have been removed before proceeding.

1.Place the music center on a level surface. Allow enough room to lift the door and to access the headphone jack on the right side panel.

2.Place the music center close enough to the sound sources (TV, VCR, etc.) to allow for cable length. If you need additional audio and/or video cables to connect all of your components, see your dealer or call Bose® customer service.

3.Place the music center within 30 feet (9.1 m) of the Acoustimass module (the length of the audio input cable).

AM187718_01_V.pdf

December 20, 2001

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Bose 25 manual Acoustimass module, Music center, Surround speakers

25 specifications

The Bose 25 is a remarkable audio device that encapsulates the essence of immersive sound quality and advanced technology. This model is part of Bose's long-standing tradition of delivering high-performing audio equipment, designed for both casual listeners and audiophiles alike.

One of the standout features of the Bose 25 is its exceptional noise-cancellation technology. This feature allows users to enjoy their music without the interference of outside noise, making it ideal for traveling, studying, or simply enjoying a moment of peace. The active noise-cancellation actively counteracts ambient sounds, creating an enriched listening environment that draws the user deeper into their audio experience.

The Bose 25 is equipped with high-quality drivers that produce clear and balanced sound across various frequencies. Whether you're listening to bass-heavy tracks or delicate vocals, this audio device manages to maintain clarity, depth, and richness in sound quality. Additionally, the frequency response is finely tuned, ensuring that every note resonates with precision.

Another significant characteristic of the Bose 25 is its ergonomic design. Comfort was clearly a priority in its development, as the device features plush ear cushions and a lightweight frame. This thoughtful engineering allows for prolonged use without discomfort, making it perfect for extended listening sessions. The adjustable headband is another feature that adds to the comfort, ensuring a secure yet gentle fit.

In terms of connectivity, the Bose 25 offers versatility with both wired and wireless options. The Bluetooth technology included allows for seamless pairing with various devices, offering users the freedom to move about without being tethered. The wired option is perfect for times when battery life is a concern or when a more stable connection is needed, such as during professional audio editing.

Battery life is another significant aspect of the Bose 25. With up to 20 hours of playback on a single charge, users can enjoy their favorite tunes without constant recharging. This makes the device suitable for long journeys, whether on a plane or a road trip.

Overall, the Bose 25 is a stellar audio device that combines cutting-edge technology, exceptional sound performance, and user-friendly design. From its noise-cancellation capabilities to its comfortable fit, it's designed for those who demand quality in their audio experience. Whether used for casual listening or professional applications, the Bose 25 continues to set the standard in the audio industry.