www.juicedLink.comThe Canon 7D and T2i lack manual audio control to override their Automatic Gain Control (AGC). This results in poor signal to noise performance. The juicedLink DT454 with its low-noise preamplifiers and AGC Disable feature force the camera to throttle back its noisy amplifiers for better SNR performance. Additionally, the DT454 allows connection of external XLR microphones, such as shotgun mics, wireless mics, lavaliere mics, etc. The DT454 has many advantages over competitive solutions (such as the Beachtek DXA-SLR) because if its higher max gain, meters, and ability to control 4 microphones