While you can manually type commands into Notepad, most users prefer downloading pre-made configurations or using a graphical interface. SourceForge
: Adjusts the overall gain (e.g., Preamp: -6 dB ) to prevent digital clipping after boosting specific frequencies. equalizer apo config.txt download
: Defines a series of frequency bands and their gain values (e.g., GraphicEQ: 20 0; 50 3; 100 0 ). While you can manually type commands into Notepad,
: Restricts the following commands to a specific audio output, such as your speakers or a USB headset. How to Download and Install Configurations : Restricts the following commands to a specific
The config.txt file is the central brain of , a powerful system-wide parametric equalizer for Windows. This file contains every audio processing command—from simple volume tweaks to complex frequency adjustments—that shapes your PC's sound output. Understanding the config.txt File
: Points the main configuration to secondary files (e.g., Include: headphone_fix.txt ), allowing you to swap between different setups easily.
Located by default in C:\Program Files\EqualizerAPO\config , the config.txt file is continuously monitored by Equalizer APO's engine. Any change you save to this text file is applied to your audio in real-time, allowing for instant A/B testing. Standard commands found in a config.txt include: