25-Seven® Systems, a Telos Alliance® brand, is radio’s preeminent developer of real-time compression, time-shifting, and watermarking technology. Products include the revolutionary Voltair® watermark monitor/processor and industry-standard Program Delay Manager II profanity delay. Headquartered in Cleveland, Ohio, USA, Telos Alliance is a global leader in broadcast audio, delivering innovative and intuitive solutions that help inspire, excite and engage professionals and listeners alike.