On Estim 2B:
Press Mode → Select Audio → Adjust A and B channel levels (start at 20–30%).
Once the files are on the card, how does it perform? estim 2b audio files install
The E-Stim 2B is unique because it can function in Audio Mode. Unlike standard TENS units that rely on pre-programmed routines, the 2B can read standard stereo .wav files stored on an SD Card and convert the audio signal into electrical pulses. On Estim 2B: Press Mode → Select Audio
This effectively turns the unit into a "player" where the "music" is the sensation. This is widely considered the "Gold Standard" feature of the 2B. Once the files are on the card, how does it perform