SSL VHD 500 Series Mic Pre

hi I'm Jim profit from Peoria of audio today we are reviewing the SSL VHD mic pre module for the 500 series the VHD mic pre module is technology taken from the ssl duality large-format studio console the VHD mic pre can deliver the ultra clean ssl super analog sound but also features the variable harmonic drive analog circuit that generates rich harmonic distortion as you increase the VHD input gain either second or third order harmonic distortion or a blend of the two will increase at lower gain settings it adds gentle valve style warmth or a touch of transistor edge it allows you to have ultra clean subtle warming or totally trashy transistor Distortion the VHD section of the VHD pre module has three rotary controls a drive control which selects second harmonic or third harmonic distortion or continuously variable blend of the two a plus twenty two seventy-five DB gain control sets th