: While you can use music or voice, specialized "tonal files" are designed specifically to drive hardware with optimized frequencies for the most pleasurable response. Where to Find Quality Files
| Box / Unit | Best Format | Notes | |-------------|-------------|-------| | 2B | MP3 (320kbps) | Handles stereo naturally. Avoid over-compressed files. | | Coyote (v2/v3) | WAV or high-bitrate MP3 | Use Bluetooth app or audio cable. | | DIY TENS + audio link | WAV | Most responsive. Avoid MP3 clipping. | | Erostek 232 / ET312 | WAV (44.1kHz) | Very sensitive to peaks. Normalize files to -3dB first. | estim sound files
Set your power box to (e.g., "Audio 2" or "Audio 3" on ErosTek units). : While you can use music or voice,
Absolutely. And once you start, you may never go back to downloading others’ files. | | Coyote (v2/v3) | WAV or high-bitrate
A single channel of stimulation. Both electrodes on your body get the exact same signal. This is like estim in black and white—it works, but you lose stereo separation and the ability to “feel” movement between electrodes.
Historically, the largest repository was (now defunct as a forum, though archives exist). Currently, Social Arts is the rising successor. It features "Estim Audio" sections where creators share their works in progress.