Other Instment On Mixer Raising Vocal Nosie Floor

You re right if there is noise leakage in the recording it will also come up whenever you raise the level of the track or compress it.
Other instment on mixer raising vocal nosie floor. For example in a song like wake synth is the lead instrument. Controlling the dynamics part 1 vocals are extremely dynamic. This is known as good signal to noise ratio and while digital files and equipment have a much lower noise floor than their analogue counterparts they are still subject to noise and digital noise is even nastier than analogue hiss. I ve been doing live sound for thirty years.
Here s an image to explain why this is a problem. This means that these units can apply more clean gain to a signal than many other devices. To reduce noise floor vocalists recording in their home studio often record in vocal tents that muffle reverberation and ambient noise. Then simply layer in the background vocals and other instruments where they fit best.
In the process of boosting the volume you re also boosting the noise floor. It s fine to do a few tweaks with the vocal channel soloed but don t spend too long making mixing decisions whilst the other instruments are muted. I just set my gains like i normally do. To lower the noise floor recording equipment should be cooled to reduce thermal noise.
The more you amplify your signal across multiple gain stages the more you amplify the noise and raise the noise floor. A typical mid budget computer interface will deliver exactly the same dynamic range and even budget ones will manage 115db or more. I know if i crank everything up i will hear the noise floor but i don t have everything cranked. The reason is that that is a very quiet volume and you or your listener will have to raise the amplitude to hear it comfortably.
Distortion clipping distortion occurs when signal overloads any given gain stage. Just because you re a few decibels above the noise floor doesn t mean you re in the clear. The noise floor is the level in a gain stage where the noise is louder than the signal. But in a song like good good father acoustic guitar is the lead instrument.
Compression also makes the noise floor higher so if you are compressing vocal tracks during input keep it light. Keep in mind you do not have to audibly hear every single instrument and vocal. The good news is that most computer audio interfaces have a lower noise floor than many of the most legendary and respected mixers out there and provide up to 50db of gain. Sm58 s end up 30db on the led readout not the meter and that is consistent with my other mixers a h qu 16 and a couple of presonus mixers.