Articles

Ideas worth taking apart.

Practical technical notes about microphones, recording, immersive audio and the physics behind the work. Enough detail to explain what is happening without turning every topic into a textbook.

0 dBFS / OVERLOAD HEADROOM NOISE FLOOR GAIN STAGING & RECORDING Enough gain. Then preserve the headroom.
Gain Staging · Recording · A/D Conversion

Gain Staging for Modern Recording

How much analog gain is enough? Follow the noise floor, preserve headroom and stop chasing 0 dBFS.

NOISE & RECORDING Find the dominant noise source.
Noise · Microphones · Recording Chain

Where Does the Noise Really Come From?

Thermal noise, microphone self-noise, masking, preamps, converters and 32-bit float — with the equations that explain which part of the chain actually matters.

Sound Sleuth immersive microphone array
Immersive Audio · Spatial Hearing

Immersive Audio: How We Hear the World

Why two ears, the shape of our pinnae, head movement and loudspeaker geometry all matter when we try to reproduce a three-dimensional sound field.

More technical notes are coming.

Future articles will dig further into impedance converters, capsule behavior, Ambisonics, microphone design and the recording experiments behind the projects.