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Velleman K8084 Volume and Tone Control Kit

Velleman K8084: Volume and Tone Control Kit

Velleman K8084

Velleman K8084: Volume and Tone Control Kit (Electronic Project Kit - Soldering Required)

Add volume and tone control to your Velleman amp module or DIY amp kit with the Velleman K8084 Volume and Tone Control kit. You can connect your source device such as an MP3 player or CD player to the input and your amplifier to the output for stereo volume, bass and treble control. It is also possible to connect your headphones. The standard amplification is x1, but you can customize the attenuation or amplification of the input to meet your systems requirements. This DIY kit includes all the input/output connectors, potentiometers and knobs.


  • Supply voltage: 2 x 12VAC / 100mA
  • Input impedance: 50k ohms
  • Frequency response: 3Hz - 500kHz (-3dB)
  • Stereo Baxandall bass and treble control
  • Standard amplification: x1
  • Signal to noise ratio: 98dB
  • Harmonic distortion: < 0.005% (@1KHz)
  • Maximum output: 5V RMS
  • Tone control:
    • + and - 15dB @ 20Hz
    • + and - 15dB @ 15kHz
  • Dimensions: 4.1" x 2.75"

Additional Information

Difficulty Level 4


Parts list
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit

Info Sheets

Resistor colour code

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product