The SES-ON-THE-LEVEL is a feature rich, bidirectional balanced to unbalanced audio level converter with level controls. The product is provided with XLRs for Balanced I/O and RCA for Unbalanced I/O. The SES-ON-THE-LEVEL also features a 3.5mm (1/8 inch) stereo audio input that's compatible with iPod & similar MP3 players. Balanced line outputs (L/R RCA) are also provided to feed a stereo amplifier for real time monitoring. The SES-ON-THE-LEVEL has an output for monitoring and confirming either direction, without disturbing the conversion. 12VDC powered - AC adapter included. Rugged, all metal cabinet. 3 inch x 5 inch x 1.5 inch. Features: Stereo balanced line level controller. Stereo Direct Box. Stereo RCA to stereo XLR. Stereo Level control for each channel. 3.5mm Headphone level to line level adaptor.