Empirical Labs DocDerr 500-Series Vertical Studio Processor Humes & Berg Low frequency range with esoteric

Low frequency range with esoteric character due to the untreated finish

Master levels are set with Output Gain and Balance controls

Mouthpiece Cap:  Yellow Brass

* DC connection for provided 15VDC supply

3&4 or 5&6

Empirical Labs DocDerr 500-Series Vertical Studio Processor Humes & Berg Low frequency range with esotericEmpirical Labs DocDerr 500 Series Vertical Studio Processor Empirical Labs is pleased to announce the DocDerr, a brand new API 500 series multi purpose channel strip. This breakthrough tone enhancement module houses six different sections of digitally controlled analog processing at an extremely affordable price point. A super low noise preamp capable of line or 16 dB of instrument gain is followed by four sections of EQ offering one selectable high