... phone,euroblcok connector 4.Total level:+-12dB/+-6dB Professional graphic digital equalizer1.Dual 31-Band 2.RFI ... 20mm oiled sliders with switchable range accurate constant Q center frequencies3. Separately variable low-pass and ... input level control6 Clip level indicator7. Selectable AC line voltage8. RFI filtering9. Active balanced input/output XLR ... 6K,2K, 2.5K,3.15K,4K,5K,6.3K,8K,10K,12.5K,16K,20K ( ...