Bose 901 Direct Reflecting System Owner's Guide

Bose 901 Direct Reflecting Speaker System manual cover

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Bose 901 Direct Reflecting Speaker System Specification

The Bose 901 Direct Reflecting Speaker System represents an innovative approach to sound reproduction, leveraging a unique design philosophy that combines direct and reflected sound to emulate the experience of live music. Each speaker enclosure houses nine full-range drivers, with eight positioned to face the wall and one facing forward. This configuration aims to mimic the natural acoustics of a concert hall by dispersing sound in multiple directions, creating a spacious and immersive audio environment. The system boasts a frequency response range from 30 Hz to 15 kHz, ensuring rich bass, clear midrange, and detailed treble.

The speakers are engineered to handle a wide range of power outputs, with a recommended amplifier power of 10 to 450 watts per channel, allowing for flexibility in pairing with various audio systems. The acoustic matrix enclosure design minimizes distortion and enhances clarity, while the use of high-quality materials ensures durability and longevity. The Bose 901 system features a dedicated active equalizer, essential for optimizing performance by adjusting the tonal balance to suit different room acoustics.

Connectivity is straightforward, with standard speaker wire terminals accommodating various setups. The timeless aesthetic of the speakers, with a sleek and modern finish, complements diverse interior styles. The combination of innovative speaker placement and high-quality components makes the Bose 901 Direct Reflecting Speaker System a standout choice for audiophiles seeking a dynamic and realistic soundstage in their home audio experience.

Bose 901 Direct Reflecting Speaker System F.A.Q.

How should I position my Bose 901 speakers for optimal sound?

To achieve optimal sound, position the Bose 901 speakers approximately 12 to 18 inches away from the wall, ensuring that the reflective surfaces are unobstructed. This placement allows the unique direct/reflecting technology to work effectively.

What is the proper method to clean Bose 901 speaker cabinets?

To clean the speaker cabinets, gently wipe them with a soft, dry cloth. Avoid using any cleaning fluids or sprays, as they can damage the finish and the grille cloth.

Why is my Bose 901 speaker not producing sound?

Check all connections to ensure they are secure and properly connected. Verify that the equalizer is connected and functioning, as it is essential for the 901 speakers' performance. Also, make sure the amplifier or receiver is powered on and set to the correct input.

How can I connect my Bose 901 speakers to a modern AV receiver?

Use the tape monitor loop or an external processor loop on the AV receiver to connect the Bose 901 equalizer. Ensure that the equalizer is placed between the pre-out and main-in connections if the receiver has those jacks.

What is the recommended amplifier power for Bose 901 speakers?

Bose recommends using an amplifier with a power output between 10 and 450 watts per channel to drive the 901 speakers effectively. Ensure the amplifier is stable at 4-ohm loads.

Do I need the Bose 901 equalizer, and how do I set it up?

Yes, the Bose 901 equalizer is essential for the proper functioning of the speakers. Connect it to the tape monitor loop of your amplifier or receiver. Use the equalizer's settings to adjust the bass and treble according to your room's acoustics.

How do I replace a blown driver in a Bose 901 speaker?

First, disconnect the speaker from the power source. Remove the speaker grille and unscrew the defective driver. Disconnect the wiring and replace it with a new driver, ensuring all connections are secure before reassembling.

What maintenance is required for Bose 901 speakers?

Regularly dust the speaker cabinets and check all connections for tightness. Inspect the speaker surrounds and drivers periodically for any signs of wear or damage, and address issues promptly to maintain optimal performance.

Can Bose 901 speakers be used in a home theater setup?

Yes, Bose 901 speakers can be integrated into a home theater system. They are best used as front speakers to take advantage of their unique sound dispersion characteristics. Ensure the equalizer is correctly connected for optimum performance.

What should I do if there is distortion in my Bose 901 speakers?

Check all wiring and connections to ensure they are secure. Verify that the equalizer settings are correct, and make sure the amplifier or receiver is not overdriving the speakers. If distortion persists, inspect the drivers for damage.