Save 4 hours! We auto-setup your workflow! Free!

Drop your workflow.json — we handle every dependency, custom node, and model. Just open the link and run.

Auto-Setup Workflow Json (Free) Now!

ComfyUI Node: EQ

Class Name

PlenioEQ

Category
Plenio/Mastering
Author
jplenio (Account age: 2247days)
Extension
Plenio-Music-Production-System
Latest Updated
2026-10-11
Github Stars
0.04K

How to Install Plenio-Music-Production-System

Install this extension via the ComfyUI Manager by searching for Plenio-Music-Production-System
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter Plenio-Music-Production-System in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • 16GB VRAM to 80GB VRAM GPU machines
  • 400+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 200+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

EQ Description

Sophisticated parametric equalizer node for audio mastering with up to eight adjustable bands and manual/match modes.

EQ:

PlenioEQ is a sophisticated parametric equalizer node designed for audio mastering within the Plenio Music Production System. It offers up to eight adjustable bands, including peak, shelves, high/low-pass, and notch filters, allowing you to finely tune the audio spectrum. This node is particularly beneficial for achieving a desired tonal balance, whether you're aiming for a warm or bright sound or trying to match the tonal characteristics of a reference recording. The PlenioEQ node provides a manual mode for hands-on adjustments and a match mode where it suggests gentle peak bands to guide the audio towards your target sound. Importantly, it operates without hidden normalization, ensuring that the audio's integrity is maintained throughout the process.

EQ Input Parameters:

mode

The mode parameter determines the equalization approach applied to the audio. It can be set to "flat" for no change, or other modes that apply specific EQ settings. The choice of mode impacts the tonal adjustments made to the audio, with options to match a reference or apply custom settings. The default value is "flat", and other available modes should be checked against the list of supported modes in the system.

audio

The audio parameter is the input audio signal that you wish to process with the equalizer. This parameter is crucial as it provides the raw material for the EQ adjustments. The quality and characteristics of the input audio will directly affect the outcome of the equalization process.

EQ Output Parameters:

audio

The audio output is the equalized audio signal, maintaining the same sample rate and length as the input. This output reflects the tonal adjustments made by the EQ settings, providing a refined audio track that aligns with the desired sound profile.

report

The report output provides detailed information about the EQ process, including the mode used, the bands applied, and the results of any matching processes. This output is valuable for understanding the changes made to the audio and for verifying that the desired adjustments have been achieved.

EQ Usage Tips:

  • To achieve a specific tonal balance, experiment with different modes and manually adjust the bands to fine-tune the audio to your liking.
  • Use the match mode to quickly align your audio with a reference recording, which can be particularly useful for mastering tracks to fit within a cohesive album.

EQ Common Errors and Solutions:

Unknown EQ mode 'name'

  • Explanation: This error occurs when an unsupported EQ mode is specified.
  • Solution: Ensure that the mode you are using is listed among the supported modes. Check the documentation or system settings for the correct mode names.

EQ flat: audio unchanged

  • Explanation: This message indicates that the EQ mode is set to "flat", resulting in no changes to the audio.
  • Solution: If you intended to apply EQ adjustments, select a different mode that applies specific EQ settings.

EQ Related Nodes

Go back to the extension to check out more related nodes.
Plenio-Music-Production-System
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

EQ