How to set up a 2-speaker PA system with microphones for a beginner

How to set up a PA system

Adam Alcock

11/22/20232 min read

grey microphone on brown wooden stand
grey microphone on brown wooden stand

Setting up a 2-speaker system with microphones can be a great way to enhance your audio experience, whether it's for personal use, small events, or online content creation. Here's a basic guide to help you get started:

1. Equipment and Components: Before you begin, make sure you have the following equipment:

For Speakers:

  • 2 speakers

  • Amplifier (if your speakers are passive)

  • Audio cables (such as 1/4-inch or XLR cables)

  • Speaker stands (optional, but recommended for proper placement)

For Microphones:

  • 2 microphones

  • Microphone stands or boom arms

  • XLR cables (one for each microphone)

  • Audio interface or mixer with enough XLR inputs

  • Pop filters (optional, to reduce plosive sounds)

2. Speaker Setup:

  • Place the speakers on sturdy, even surfaces. If you have speaker stands, position them at ear level for optimal sound dispersion.

  • Connect the speakers to the amplifier (if using passive speakers) or directly to your audio source (if using active speakers) using the appropriate audio cables.

3. Microphone Setup:

  • Place the microphones on their stands or boom arms. Adjust the height and angle so they're positioned close to the sound source (such as your mouth).

  • Connect the microphones to the XLR inputs on your audio interface or mixer using XLR cables.

4. Audio Interface or Mixer Setup:

  • Connect the audio interface or mixer to your computer or recording device using appropriate cables (usually USB or Firewire for digital connections).

  • Ensure that the audio interface or mixer is powered on and recognized by your computer.

5. Computer Setup:

  • Open your computer's audio settings and select the audio interface or mixer as the input and output device.

  • Make sure the input levels for the microphones are properly set on the audio interface or mixer. You should see level meters to monitor the input signal.

6. Testing and Adjustments:

  • Test the microphone input by speaking or singing into the microphones. Monitor the sound through the speakers.

  • Adjust the microphone placement and angles for the best sound quality. Make sure to avoid pointing the microphones directly at the speakers to prevent feedback.

  • Use the audio interface or mixer to adjust the input gain of the microphones. Aim for a strong signal without clipping (distortion).

7. Recording or Playback:

  • If you're recording, open your preferred audio recording software and select the appropriate input sources (your microphones).

  • If you're playing audio or using the setup for events, ensure that the audio source is connected and set to play through the speakers.

8. Troubleshooting and Fine-tuning:

  • If you encounter issues like feedback (high-pitched noise) or distortion, try adjusting the microphone placement, input gain, or speaker positions.

  • Pay attention to the overall sound quality and balance between the speakers. You may need to adjust the placement and angle of the speakers for optimal stereo imaging.

Remember, setting up audio equipment might take a bit of trial and error, especially if you're new to it. Don't hesitate to experiment with different configurations to find the best sound quality for your space and needs.