Audio Mastery
Caroll Alvarado
| 11-01-2024
· Information Team
Whether you're an anchor or frequently engage in video conferencing, a high-quality microphone is essential for superior audio and recording.
A microphone with excellent sound quality not only enhances your communication clarity but also provides the listener with a more distinct message and an overall improved listening experience.
Novice recorders often make common mistakes that can easily be avoided. Firstly, the most prevalent error is setting the sound card input volume too high when recording vocals. This problem is widespread among users of sound card and microphone setups.
Adjusting the microphone volume output knob to levels approaching 80% or more can lead to varying degrees of distortion, depending on the sound card or microphone used. This distortion, often irreparable during the later mixing process, occurs when the input signal surpasses the audio signal limit that can be played back gracefully.
To prevent such issues, it is advisable to avoid adjusting the sound card's input knob excessively during the recording process. Qualified mixers can compensate for volume during mixing, but once distortion occurs, post-production repairs become significantly challenging.
While there are other reasons for clipped recordings, such as the microphone being too close, controlling the input volume of the sound card and microphone is a crucial step toward achieving high-quality vocals.
A recommended setting for recording falls between 65% and 80%. Additionally, when using a mobile app for recording or participating in online activities, it's wise to leave at least a 10% margin.
Conversely, setting the sound card input volume too low during vocal recording poses another challenge. Recording with overly conservative sound cards or microphone input settings may amplify environmental noise during post-production.
This could result in unwanted background sounds such as air conditioning, car noises, pets, or neighboring children being inadvertently amplified. Striking the right balance is key to achieving appropriate volume levels without introducing unnecessary noise.
Another common mistake is incorrectly pointing the microphone during recording. Whether using a condenser or dynamic microphone, each has a specific reception point. It's essential to point the microphone correctly for recording to avoid potential echo and reverberation issues.
Checking the microphone's manual is recommended to determine the appropriate angle for optimal recording, usually ranging from 60 to 120 degrees in front.
Ensuring proper orientation – recognizing the microphone's front and back – is fundamental for capturing clear and distortion-free audio.
Furthermore, maintaining the right balance extends to avoiding the opposite extreme of recording with the sound card input volume set too low. This conservative approach may lead to insufficient amplification during post-production, resulting in a loss of vocal clarity and an increased susceptibility to ambient noise.
Novice recorders often find themselves caught between the two extremes, occasionally recording too loudly, while more commonly, they err on the side of recording too softly. Striking the perfect equilibrium ensures a harmonious blend of vocals without sacrificing clarity or falling prey to environmental disturbances.
Lastly, an often overlooked but critical aspect is the proper orientation of the microphone during recording. Regardless of the microphone type, whether a condenser or dynamic variant, each possesses a designated reception point.
Accurate positioning is paramount to prevent potential issues such as echo and reverberation, underlining the importance of recognizing the microphone's front and back as outlined in the microphone's manual. Mastering these nuances ensures a seamless and professional recording experience.