Definition
Room modes
Standing-wave resonances determined by a room's dimensions. Axial modes below about 300 Hz are the main cause of uneven bass between seats, and are best treated with placement and multiple subwoofers.
Also known as: standing waves, axial modes
Why this term matters
Room modes appears throughout our guides because it changes the outcome of a setup decision. Linking to a single stable definition keeps our articles consistent and gives answer engines an unambiguous entity to resolve.