Noise Cancelling for Motorsport and Transport Applications

New.  The NEDSP1962-PCB is an advanced amplified DSP noise cancelling retrofit PCB module designed to dramatically improve sound quality in challenging acoustic environments.

• Powerful Digital Signal Processing (DSP) technology with up to 40 dB noise reduction
• Integrated 7W on-board power amplifier for enhanced audio performance
• Versatile retrofit design compatible with extension speakers and intercom systems
• Easy-to-install module with standard 0.1" (2.54 mm) pitch connector spacings
• High-efficiency Texas Instruments Class-D audio amplifier (94% efficient)
• Exceptional noise and heterodyne tone reduction up to 65 dB
• Dimensions: 70mm x 50mm x 15mm

The NEDSP1901-PCB is an advanced audio DSP noise cancelling module that transforms noisy speech signals into clear, intelligible communications.

• Powerful DSP noise cancelling specifically designed to separate speech from background noise
• Low-level audio path processing (up to 1V p-p) with adjustable input levels
• Compact PCB design for easy integration into existing systems
• Optimised for voice communications in high-noise environments

A compact and powerful DSP noise-cancelling PCB module designed to eliminate unwanted noise and interference from microphone speech signals.

• Easy-to-install audio DSP module for clearer speech signals.
• Enhanced sensitivity, detecting signals down to a few millivolts.
• Built-in buffer amplifier with up to 36dB output gain.
• Adjustable gain settings for optimal signal processing.
• Automatic Gain Control (AGC) for continuous performance adjustment.
• Compatible with various microphone types.
• Ideal for communication applications where noise reduction is essential.

The NEDSP900 is a compact, low-power, dual-channel DSP noise suppression PCB module designed for reducing audio noise in communication systems.

• Dual-channel noise suppression with up to 40dB reduction
• Compatible with mic-level to line-level audio inputs
• Low power consumption (<5mA typical)
• Wide supply voltage range (3V to 20V)
• RF-protected inputs and outputs with LC low-pass filters
• Audio bandwidth of 300Hz to 5kHz
• Configurable gain up to 30dB
• Easy integration with passive or microprocessor-controlled operation