Bose 901 Type Paper Dust Cap | 1-1/8"

This 1-1/8-inch paper dust cap is an authentic replacement component designed to restore the original acoustic performance of your Bose 901 speakers. Crafted from pressed paper, it precisely matches the material and dimensions of the factory-fitted part, ensuring that your speakers continue to deliver the balanced, room-filling sound for which the Bose 901 system is renowned.

Ideal for audiophiles undertaking a full driver refurbishment or simply replacing a damaged dust cap, this component is essential for maintaining the integrity of the speaker cone. Whether you are restoring a vintage pair of Bose 901s or performing routine maintenance, this dust cap helps preserve the speaker’s frequency response and overall clarity. It is particularly suited for use in home stereo systems, professional monitoring setups, or any environment where accurate sound reproduction is paramount.

The dust cap features a 1-1/8-inch diameter and is constructed from high-quality pressed paper, offering the correct stiffness and mass to replicate the original acoustic behaviour. Its precise fit ensures easy installation and reliable long-term performance, protecting the voice coil from dust and debris while contributing to the speaker’s smooth frequency response. This attention to detail makes it a trusted choice for both hobbyists and professional repair technicians.

By choosing this replacement dust cap, you can extend the life of your Bose 901 speakers and enjoy their legendary sound quality for years to come.