Auralex 4" Studiofoam Pyramid-22 (Charcoal) - 6 Pieces Vivotek AW-IHT-0502 Model AL1012ULACMCB is a PTC

Model AL1012ULACMCB is a PTC protected version of this unit

UPC: 703272025749

These frames

making it ideal for graphic cards that do not support multi-mode DP++ signals (such as ATI Eyefinity)

This QMOD-SDI HDMI model has SDI and HDMI inputs in addition to analog composite video and SPDIF audio

Auralex 4" Studiofoam Pyramid-22 (Charcoal) - 6 Pieces Vivotek AW-IHT-0502 Model AL1012ULACMCB is a PTC4" x 24" x 24" Absorption The 4" Studiofoam Pyramid 22 acoustic panel from Auralex is a recommended treatment for medium to large areas like concert halls, gymnasiums and churches, rooms with pronounced low frequency problems, or where sonic accuracy is mandatory and maximum acoustic absorption is required. Having 4 sides exposed on each pyramid provides more sound wave diffusion, desirable in certain spaces and yielding less overall dryness than 4"