The Empirical Labs DocDerr is a 500 series multi-purpose tone module. Horizontal oriented front panel. One of the newer members of the Empirical Labs family is the DocDerr, a 500 series multi-purpose... View more
The Empirical Labs DocDerr is a 500 series multi-purpose tone module. Vertical oriented front panel. One of the newer members of the Empirical Labs family is the DocDerr, a 500 series multi-purpose... View more