Parametric mid EQ effects pedal; analog operation; up to +/- 15 dB mid boost or cut; center frequency sweepable from 400 Hz to 7.5 kHz; switchable Q (LO/HI); true bypass; controls for volume, mids and sweep; Lo/Hi toggle switch for selecting the Q setting; bypass footswitch; status LED; metal housing; 6.3mm mono IN/OUT jacks; power supply via optional 9V DC adapter 2.1 x 5.5mm barrel plug; polarity: (-) center; current draw less 100 mA; dimensions: 66mm x 122mm x 40mm; weight: 290g.