The pair of charcoal UA-BTB-24 2 Bevel Style 12 x 12 x 24Acoustic Bass Traps from Ultimate Support are designed to control low-frequency room nodes that gather in 90 angled spaces the corners of your room. They can be used to reduce acoustical reflections control reverb and improve speech intelligibility.
Ultimate Acoustics Acoustic Bass Trap – 12″x12″x24″ Bevel 2-Pack
$58.43