Auralex Acoustics DeskMAX Stand-mounted Portable Acoustic Treatment Panels for Podcasting and Voiceovers Portable near field acoustic treatment Improves low-frequency monitoring accuracy Helps with insufficient rear-wall trapping Excellent behind near field monitors Perfect for voiceover work, podcasts and more Reduce the room echo and slap backs in your recordings, podcasts, videos etc 24" x 24" x 3" (thickness)