DBX 676 | Tube Mic Pre Channel Stripdbx DBX676 OverviewProviding you with a tube microphone preamp, a 3-band parametric EQ, and an independently accessible compressor based on their 162SL model, the 676 Tube Microphone Preamp Channel Strip from dbx boasts a Class-A tube preamp section that runs on 250V, giving you a range in tone from pristine to dirty. Its 3-band parametric EQ features sweepable mids, and a front-panel instrument input allows you to use the 676 as a DI.Class-A vacuum tube preamp with high voltage gainHigh-visibility vintage VU meterCompressor designed from the dbx 162SL3-band parametric EQ1/4" and XLR inputs and outputsFront-panel instrument inputSidechain insertSupports digital output with optional digital output card (not included)