X-Incarn "...X-incarn is a software processing samples and sound loops..."

XTA Electronics "...XTA Electronics Ltd. design and manufacture premier quality signal processing products for the pro-audio, sound contracting and sound reinforcement markets. The product range includes both analogue and DSP technologies...."

Xwire "...Xwire manufactures the X905 digital UHF wireless systems for instrument and microphone applications. Find out more at Xwire Online..."