Unique noise cancelling technology
Our unique DSP technology automatically adapts to changing noise levels in real-time, providing:
- Up to 40dB of back noise suppression for clear voice transmission
- Advanced signal processing for superior speech clarity
- Ultra-low latency performance (as low as 32ms)
- Comprehensive interference reduction up to 65dB
- Versatile integration options for existing systems
Commercial applications for our noise cancelling products
Marine communications
Whether for commercial shipping, coast guard operations, or maritime security, our noise cancelling products ensure marine radio and critical communications remain clear and intelligible in challenging environments.
Read our case study with the NCI
Medical facilities
Enhance patient care with crystal-clear intercom systems in treatment rooms and emergency departments. Our noise cancelling technology ensures critical medical communications are transmitted accurately, improving response times and patient safety.
Read our case study with Brighton Breast Care Centre
Transportation and motorsports
Enable clear driver communications in motorsport and the transport industry. Our noise cancelling eliminates engine noise and environmental interference, leaving clear speech for accurate pit to car communications.
CCTV, military & covert surveillance applications
Enhance audio clarity in critical security operations, from CCTV monitoring to military communications and covert surveillance. Our advanced signal processing provides up to 40dB noise reduction while maintaining ultra-low latency, ensuring clear, real-time voice communications in challenging environments.
Our commercial DSP noise cancellation products
NEDSP900
Advanced dual-channel noise DSP PCB module delivering superior noise suppression:
- 40dB noise reduction capability
- Dual-channel processing
- Low power consumption
- Optimised for portable applications
- Retrofit in existing equipment or new designs
Learn more about NEDSP900
NEDSP1901-PCB
Specialised noise cancelling DSP module for professional communications:
- Low-level audio path processing
- Microphone-optimised variant (NEDSP1901-PCB-MIC)
- Compact PCB design
- Easy to retrofit into existing systems
Learn more about NEDSP1901-PCB
NEDSP1901-PCB-MIC
Transform your microphone audio quality with our specialised noise cancelling module:
- Use in the microphone path
- High 36dB gain capability
- Built-in automatic gain control
- Compatible with various microphone types
- Easy to retrofit into existing systems
Learn more about NEDSP1901-PCB-MIC
NEDSP1962-PCB
Elevate your audio system's performance with our amplified DSP noise cancelling module:
- Up to 40dB noise reduction
- 65dB tone reduction
- Onboard 7W amplifier
- Fits in the speaker audio output path
- Easy integration with existing equipment
Learn more about NEDSP1962-PCB
In-Line Module
Experience crystal-clear communications across all radio bands with our versatile in-line noise cancelling unit:
- 8 adjustable noise cancelling levels
- Up to 65dB tone reduction
- Integrated 5W audio amplifier
- Compatible with most radios and receivers
- Easy in-line connection between radio and loudspeaker
Learn more about In-Line Module
Compact In-Line
Our portable, battery-powered noise cancelling solution designed for professional headphone use:
- 9-40dB noise cancelling range
- 40+ hours of battery life
- Advanced speech/noise distinction
- Excellent for portable/mobile use
- Works with radios, receivers, and software-defined radios (SDR)
Learn more about Compact In-Line
Dual In-Line
A dual-channel noise cancelling module, perfect for both mono and stereo applications:
- Fully featured DSP noise cancelling unit
- 8-40dB noise reduction capability
- 7W mono amplifier
- Separate stereo Line in/Line out connections
- Multiple connectivity options
- Fits between your radio and extension speaker
Learn more about Dual In-Line
NES10-2 MK4
A compact noise cancelling speaker featuring adaptive DSP technology for all radio frequencies:
- 8-40dB adaptive noise cancelling
- 65dB tone reduction
- 5W adjustable output
- Suitable for base station or mobile use
Learn more about NES10-2 MK4
DESKTOP MKII
10W base station speaker featuring advanced DSP noise cancelling technology:
- 10W amplified output
- Excellent audio - 4" bass driver and 1" tweeter
- Multiple connectivity options
- Compatible with all radio types
Learn more about DESKTOP MKII
Benefits of commercial noise cancelling
More productive working environment
DSP Noise cancelling technology provides a more productive environment by ensuring clear speech and eliminating miscommunications that can waste time and effort. When employees can hear customers and colleagues clearly, it allows for greater accuracy, increased security and efficiency.
Increased customer satisfaction
By enabling clearer audio communications, noise cancelling products lead to increased customer satisfaction. Customers will appreciate being able to communicate their needs accurately and having their issues properly understood on the first try.
Happier working environment
Removing disruptive background noise creates a happier, less stressful working environment for employees. This can boost morale and job satisfaction when staff don't have to constantly strain to hear over noisy environments.
Safety in dangerous environments
In high-risk environments like air ambulances, Coast Guard operations, and medical treatment rooms, noise control ensures critical communications can be heard clearly, preventing dangerous miscommunications that could jeopardise safety.
Shop commercial noise cancelling products online or get in touch
Transform your professional communications with bhi Ltd's noise cancelling solutions. Shop our full range online or contact our team at 01444 870333 or email info@bhi-ltd.com for tailored solutions.
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