BHI ParaPro EQ20B-DSP Noise Cancelling Unit


A powerful and versatile audio amplifier that goes beyond expectations. With its parametric equalizer, 10W per channel Class-D audio amplifier, and optional dual-channel DSP noise cancelling technology, this product delivers exceptional sound quality and customization options. It also offers Bluetooth connectivity, easy-to-use controls, and compatibility with various passive speakers.


Introducing the BHI ParaPro EQ20B-DSP: the ultimate audio powerhouse that combines precision, versatility, and convenience. This 20-watt modular audio power amplifier is equipped with a parametric equalizer, dual-channel DSP noise-canceling technology, and Bluetooth connectivity. With the ability to fine-tune your audio and tailor it to your individual hearing preferences, the EQ20B-DSP ensures an unrivaled listening experience.

One of the standout features of the EQ20B-DSP is its parametric equalization capability, allowing you to shape the audio to suit your unique hearing profile. By selecting the specific frequency range you wish to adjust, you can effortlessly boost or cut frequencies with unparalleled precision. This feature offers unmatched flexibility and accuracy, especially for individuals with hearing loss.

The EQ20B-DSP also incorporates bhi’s latest dual-channel DSP noise-canceling technology, guaranteeing a “noise-free” listening experience. With the adaptive noise-canceling filter adjustable from 9 to 40 dB, you can dynamically modify the filter settings in real time to adapt to changing environmental conditions.

This audio unit boasts a 10 W per channel audio amplifier, providing powerful and crystal-clear sound reproduction. Whether you prefer mono or stereo inputs, the EQ20B-DSP gives you the freedom to connect one or two mono inputs via the CH1 and CH2 input sockets, or a stereo signal through the stereo input socket.

Connecting your passive speakers is a breeze as well, with the option to use 4mm banana plug or RCA phono plug audio output connections. Additionally, the EQ20B-DSP can be easily transformed into a Bluetooth speaker thanks to the built-in Bluetooth technology on the input. Simply pair it with your Bluetooth-enabled audio source, such as an MP3 player or Bluetooth-enabled radio, and enjoy wireless audio playback through your connected passive speakers.

Operating the EQ20B-DSP is a breeze, thanks to its user-friendly controls. Housed in a compact ABS case, this unit features easy-to-use controls for power/volume, as well as two parametric equalizer channels labeled Bass and Treble. Together, these controls offer ±10 dB adjustment across two frequency bands, ranging from 100 Hz to 10 kHz.

Designed for convenience and compatibility, the EQ20B-DSP supports a wide range of audio setups. It operates on a 12V DC power supply (2A) and offers a 3.5mm stereo headphone output, allowing for private listening. Moreover, it is equipped with a signal input overload feature and can be used with 4 or 8 ohm passive speakers.

The BHI ParaPro EQ20B-DSP is the ultimate audio solution for those seeking precise audio adjustment, immersive noise-canceling technology, and seamless Bluetooth connectivity. Experience audio like never before with the EQ20B-DSP.


  • Parametric equalisation for precise audio adjustment
  • 10 W audio per channel
  • Class-D type audio amplifier for power efficiency
  • bhi dual channel DSP noise cancelling technology 9 to 40 dB
  • Bluetooth on the input
  • Ultra low latency of 38 ms
  • Signal input overload feature
  • Greatly benefits those with hearing loss
  • Simple control of all functions
  • 4 mm banana plug or RCA phono plug audio output connections
  • 3.5 mm stereo headphone output (Class AB)
  • 12 V DC operation (2 A)
  • Two separate 3.5 mm mono inputs or a single stereo audio input
  • Use with 4 or 8 Ohm passive speakers
  • Dimensions (W x H x D): 145 x 75 x 100 mm

Additional information

Weight1.5 kg