The Broadcast Tools DTE-16 Plus SCMS is a digital encoder with 16 channels and DTMF capabilities. It features a modular form factor and a rack unit height of 1U, making it easy to integrate into existing setups. The blue device offers active features and two sound options, perfect for professional audio applications. Made in the United States, this encoder from Broadcast Tools is a reliable choice for those in need of a high-quality audio processing solution. ES-2-6-4-3