BHI manufactures DSP noise reduction speakers and audio systems designed to improve receive audio clarity in amateur radio. Using digital signal processing technology, BHI products reduce background noise and interference for clearer communication.

The range includes compact DSP speakers, in-line noise reduction modules and audio accessories suitable for base stations and mobile installations. Designed for HF, VHF and UHF operation, BHI equipment is ideal for enhancing weak signals and improving listening comfort during extended operating sessions.