The Sescom SES-AUD-XLR-RCA 1-Channel XLR to RCA Balanced to Unbalanced Audio Converter is a single channel balanced to unbalanced audio converter. Housed in an anodized aluminum enclosure with Neutrik chassis mount XLR and a recessed Neutrik RCA that you can hide in your hand, this converter requires no power. It features a Sescom audio transformer inside. The converter is designed to interface equipment such as cassette players, CDs, turntables, digital video discs or similar unbalanced equipment with professional balanced 600 Ohm (relative) systems such as digital editors, ADAT & other broadcast equipment.