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Top view of NEDSP900 with a bhi label
Top view of of the back of NEDSP900
  • Top view of NEDSP900 with a bhi label
  • Top view of of the back of NEDSP900

NEDSP900 Low Level Audio DSP Noise Cancelling PCB Module

Price: £109.96
(£91.63 excl VAT)

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
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Low current DSP PCB solution for noise problems in radio communications and intercoms

The NEDSP900 module utilises advanced Digital Signal Processing (DSP) technology to provide superior noise suppression for speech signals in demanding environments. With its patented noise suppression algorithm, the module enhances voice clarity in applications such as radio communications, intercom systems, and hands-free devices. By effectively reducing background noise, it ensures clear and reliable communication, even in high-noise settings.

Designed for flexibility, the NEDSP900 supports a wide range of audio input levels and integrates seamlessly into various systems with minimal design effort. Its multi-layer PCB construction provides excellent signal isolation and grounding, ensuring optimal performance. The module's low power consumption makes it ideal for portable and battery-powered applications, while its simple control options allow for easy implementation using switches, solder pads, or logic control via a microprocessor.

Who is the NEDSP900 for?

Features

  • Dual channel configurable Noise Suppression
  • Up to 30 dB maximum gain configurable input amplifiers
  • Low power consumption (typ <5mA)
  • Wide supply voltage range (3 to 20V)
  • In‐and outputs RF protected with LC low pass filter
  • Up to 40dB noise suppression
  • Audio bandwidth 300Hz to 5KHz

We endeavour to dispatch all orders received before 2:00 pm the same day. 

We kindly advise that orders placed on Fridays may be processed the next working day, with dispatch most likely taking place on Monday.

Standard shipping method worldwide is Royal Mail up to 2kg.  For orders over 2kg we use a parcel courier service for the UK, and a European road service for Europe. See our shipping rates & table for more information on our shipping rates. 

EU customers: You are no longer charged the 20% UK VAT on your orders as a result of Brexit. Be aware that you are likely to be charged import taxes and/or duties by your own tax authorities and an administration fee by the parcel delivery company on any goods you purchase from us in the UK. But remember, you didn’t pay the 20% UK VAT on your order. 

Additional charges are the responsibility of the recipient because we have no control over these government-imposed charges and cannot determine what they may be. Customs policies vary greatly among countries. Please contact your local customs office for information. 

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