API 3124V Discrete 4-Channel Mic/Line PreamplifierLike the API 3124+, the 3124V is a high quality, compact, 4 channel mic preamp. It is equipped with the RE 115 K mic input transformer and the proprietary output transformer found in all API mic pres and throughout the API product line. Additionally, the 3124V offers Variable Output Level Control and switchable 3: 1 output transformer selection. The unit has an internal 48 volt phantom power supply, which is switchable for each channel, as well as