RDL DS-TPSML1A - Active Single-Pair Sender (Format-A – XLR Mic/Line Input / Stainless) - Custom EngravingThe D SERIES TPSML1A modules feature an XLR microphone or line input. The module provides IEC P24 phantom and accepts input signals from balanced line level sources or from both dynamic and condenser microphones. The input signal is buffered or amplified using a studio quality preamplifier optimized for normal operating levels. For microphone sources, the rear panel GAIN switch is normally set by the installer for MIC LOW gain. If consistently low mic