Monoprice Hybrid Silver-Plated Cable: The Perfect Upgrade for Audioquest Nighthawk & Nightowl

Microphonics is the unintentional pickup of noise or components due to mechanical vibrations. It happens all the time everywhere, but usually it's too small to consider or care about. It used to be a much bigger problem in older audio electronics which could vibrate in the audible range, but not as much anymore.

Proximity Sensor Basics (PNP, capacitive)