Musicians mic their amps for a variety of reasons, including:
- To get a better sound: Miking an amp allows you to capture the full range of frequencies and dynamics of the amp, resulting in a more natural and realistic sound. This is especially important for recording, where you want to capture the true essence of your instrument.
- To control the sound: When you mic an amp, you have more control over the sound. You can adjust the mic placement and EQ to get the exact sound you want. This is also useful for live performances, where you can use different mics and mic placements to suit the venue and the audience.
- To increase the volume: Miking an amp can help to increase the volume of the amp, which can be useful for live performances or for recording in a large space.
- To reduce feedback: Miking an amp can help to reduce feedback, which is a high-pitched squealing noise that can occur when the microphone is too close to the amp. This is because the microphone is picking up the sound of the amp and then feeding it back into the amp, creating a loop. By miking the amp and then placing the microphone further away from the amp, you can reduce the amount of feedback.
- To create a specific sound: Different types of microphones and different micing techniques can be used to create different sounds. For example, using a dynamic microphone close to the speaker will produce a brighter, more aggressive sound, while using a condenser microphone further away from the speaker will produce a warmer, more mellow sound.
Here are some specific examples of when musicians might mic their amps:
- A guitarist playing a solo at a rock concert: The guitarist will want to mic their amp so that their solo can be heard clearly over the other instruments in the band.
- A bassist recording a bass track in a studio: The bassist will want to mic their amp to capture the full range of frequencies and dynamics of the bass guitar.
- A singer-songwriter playing a coffee shop gig: The singer-songwriter will want to mic their acoustic guitar amp so that their guitar and vocals can be heard clearly by the audience.
Ultimately, the decision of whether or not to mic an amp is a personal one. There are many factors to consider, such as the type of music you are playing, the venue you are playing in, and the sound you are trying to achieve.