HLabs PRE169S – 2 channel mic pre 19”The HLabs PRE169S is a rack mount microphone preamp housed in a compact 1U format. It features dual channels with 67dB gain, a 12dB octave tunable high pass filter, Carnhill VT24499 output transformers, Neutrik NTM 4 input transformers, and a DI input, delivering high quality sound inspired by the Studer 169 mixing console. High Quality Design and Build Inspired by the legendary Studer 169 mixing console, the HLabs PRE169S replicates the original