Auralex Studiofoam Pyramid-24 (Charcoal Grey, 12-Pack) Thermometers & Hygrometers Grooved Center Focus Dial

Grooved Center Focus Dial

C Range Up to 328' (100 m) Connection Foot for Sony hot shoe

LED indicator light

Removable black cover allows the light source to "shoot-through"

you can capture bright and crisp images and 30 fps videos

Auralex Studiofoam Pyramid-24 (Charcoal Grey, 12-Pack) Thermometers & Hygrometers Grooved Center Focus Dial48 x 24 x 2" Eliminate Standing Waves Flutter Echoes Reduces Unwanted Reflections The 12 pack of Studiofoam Pyramid 24 from Auralex contains 2" thick, 2 x 4' acoustic foam panels that can treat small to medium sized areas including iso booths, studios, rehearsal rooms (any instrument except drums), and home theaters. The tiles effectively kill standing waves and flutter echoes, and when used in conjunction with LENRD or Venus Bass Traps, or Sunburst