Hat Channel is a metal furring channel used as a component in our machine Clip sound proofing systems, designed to be used with the Clip to form high-performing sound proof walls and ceilings. Combine the Channel with the Clip to form a high-performing soundproofing system for walls and ceilings. The PUTAI machine making Channel is a metal furring channel combined with the Clip to form the basis of sound proofing systems for ceilings and walls. Designed to fit into the furring , these metal furring channels are quick and easy to install as part of a robust sound proofing solution for reducing vibration and airborne sounds.