Table of Contents
Achieving optimal performance from your Electro-Voice RE20 microphone requires proper calibration and setup. This comprehensive guide walks you through the essential steps to ensure your microphone delivers the best sound quality for recordings, broadcasts, and live performances.
Understanding the Electro-Voice RE20
The Electro-Voice RE20 is a dynamic cardioid microphone renowned for its smooth, natural sound and durability. It is widely used in radio broadcasting, voice-over work, and studio recording. Its unique Variable-D technology minimizes proximity effect, providing consistent tone regardless of distance from the microphone.
Preparation Before Calibration
Before calibrating your RE20, gather the necessary equipment:
- Audio interface or mixer with phantom power (if needed)
- Pop filter or windscreen
- Sound level meter (optional but recommended)
- Stable microphone stand
- Room with minimal background noise
Step-by-Step Calibration Process
1. Physical Setup
Mount the RE20 securely on a stand. Attach a pop filter or windscreen to reduce plosive sounds. Position the microphone at the desired distance for your typical recordings, usually 6-12 inches from the source.
2. Connect and Power
Connect the microphone to your audio interface or mixer. Ensure phantom power is turned off, as the RE20 is a dynamic microphone and does not require phantom power. Power on your audio equipment and set the input gain to a moderate level.
3. Adjust Input Gain
Speak into the microphone at your typical recording volume. Gradually increase the input gain until the sound level meter shows a healthy signal, avoiding clipping or distortion. Aim for a peak around -6 dB to -3 dB.
4. Equalization Settings
The RE20 has a naturally warm response, but minor equalization can enhance performance. Use your audio software or hardware EQ to adjust the following:
- Reduce low-frequency rumble below 80 Hz if necessary.
- Boost presence around 3-5 kHz for clarity.
- Apply gentle high-frequency roll-off above 10 kHz if needed.
Testing and Fine-Tuning
After initial calibration, perform test recordings or broadcasts. Listen critically for clarity, warmth, and natural sound. Make incremental adjustments to gain and EQ settings as needed.
Additional Tips for Optimal Performance
To maintain consistent quality, consider the following:
- Use a shock mount to reduce handling noise.
- Maintain a consistent distance from the microphone during use.
- Regularly check and clean the microphone grille.
- Record in a treated room to minimize reflections and background noise.
Conclusion
Proper calibration of your Electro-Voice RE20 ensures you achieve professional-quality sound in all your recordings and broadcasts. Follow these steps diligently, and regularly revisit your settings to adapt to different environments and needs. With careful setup and fine-tuning, your RE20 will deliver consistent, high-quality audio performance.