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Sound Files

Hear the bhi DSP Noise Cancellation Products in action below

These samples were taken from real DSP products manufactured and designed by bhi

Note: If you have any noisy sound files and you are unsure as to whether or not our products will improve the audio quality, please email or post them to us and we will send you back the processed versions.

Speech and Diesel Engine

CAT scanner treatment room

Radio Interference

Interference from Plasma TV

In Car Noise

20m SSB

Dual In-Line 14MHz band filter level 4

In Car Recording at 70mph

Dual In-Line 14MHz Band Filter Level 2