The Electro Voice SM-2 is a portable, battery operated, VHF wireless personal monitoring system, notable for it's ease of operation and light weight of the principal components,...

The Electro Voice Telex Soundmate SMP-2 is a portable, battery operated, VHF wireless personal monitoring system, packed into a professional carrying case with a foam-padded...

The Electro Voice Telex Soundmate SMP-400 is a portable, battery operated, VHF wireless personal monitoring system, packed into a professional carrying case with a foam-padded...