ADSR Sounds is offering NoiseAsh’s passive equalizer plugin Rule Tec EQ1A for free with any purchase at its store through April.

The plugin models the unique complex interactive analog behavior to delivers all signature characteristics of the original units’ “a must have tone”.

Legendary passive equalizers have long been a top choice of leading recording and mastering engineers since it was released in 1951. With tons of research and hard work; we are proud to present extremely accurate models of these legendary equalizer units, Rule Tec® Collection. Legendary tone is here with all of the legendary signature features including “Pultec EQ trick”.

Use it on every track. Just put it on the channel, and it will just sound great. Rule Tec add a very desirable and subtle tube saturation to your signal even when the EQ is set flat. Rule Tec EQ1A is all in one solution for both professional mixing and mastering purposes. You really can’t go wrong with it.

Rule Tec EQ1A features

  • Extremely accurate circuit reproduction of the most popular vintage studio equalizers ever made.
  • Complex legendary interaction between filters with smooth and musical curves.
  • Unique analog behavior of total harmonic distortion, tubes, hum etc.
  • Friend of CPU.
  • Resizable GUI.

Available in VST3, AU and AAX plugin formats for Windows and Mac, the plugin has an MSRP of $90 USD. It is included for free with any purchase at ADSR through April 30th, 2022.

More information: ADSR Sounds