Klark Teknik EQP-KT, Single-Channel 2-Band Tubes EQ, Class A, High-quality selection of 12AX7 and 12AU7 tubes, Custom MIDAS input and output converters, Switchable frequency selection with up to 7 frequency settings, Independent boost and cut controls, Adjustable bandwidth for a variety of tonal possibilities, Bypass feature for A / B comparisons, Balanced inputs and outputs with Neutrik XLR sockets, 2U Rack housing, Multi-voltage car switching power supply, Designed and developed in U.K.