One channel usually carries the carrier wave while the other carries the control data.
Use the "Panner" effect or apply a "Tremolo" effect to create pulsating rhythms.
Finding good audio files is part of the journey. Here are the most reliable sources: estim 2b audio files
| Problem | Likely cause | Fix | |---------|--------------|-----| | No sensation | Audio too quiet or wrong mode | Boost source volume, check Audio mode | | Unpleasant stinging | High-frequency spikes | Lower treble EQ or use low-pass filter | | One channel dead | Mono file or bad cable | Check with stereo test track | | 2B resets / glitches | Overdriven audio input | Lower source volume |
Never place electrodes in any configuration where the current could pass through the heart, chest, or head. One channel usually carries the carrier wave while
| Feature | 2B (Audio) | DIY Stereo Stim | ErosTek 312B (Legacy) | |--------|-----------|----------------|----------------------| | Audio fidelity | Moderate (filtered) | Excellent (raw) | Good | | Safety features | High (isolated outputs) | Depends on build | High | | Portability | Excellent | Poor | Good | | Best for | Safe, varied, mobile play | Audiophile purists | Collectors |
The unit’s LCD display provides a clear visual reference: two bar graphs on the top line show the incoming audio level for each channel, while the bottom line indicates the output level of channels A and B. – always ensure your 2B is adequately charged or connected to a power adapter before starting a session. Here are the most reliable sources: | Problem
Be cautious with standard music, as sudden volume increases will cause a corresponding spike in electrical intensity. Always test new files at the lowest possible output settings.