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Stereo riaa pre-amplifier

Velleman K2573: Stereo RIAA Pre-Amplifier Kit

Velleman K2573

Velleman K2573 Stereo RIAA Pre-Amplifier Kit (Electronic Project Kit - Soldering Required)

The Velleman K2573 Stereo RIAA Pre-Amplifier kit boosts the signals from a magnetic cartridge system to the next level for amplification. Ten connections are provided on the kit’s PCB for connection to your system. All through hole components makes this DIY kit easy to solder. Always use shielded cables for your connections to avoid noise and hum.



  • Supply voltage: 10 -30V DC / 5mA regulated
  • Gain (1kHz): 35dB
  • RIAA Curve
  • Input signal: 5 - 10mV
  • Input impedance: 47Kohm
  • PCB dimensions: 1.7" x 2.6"

Additional Information

Difficulty Level 2


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