Professional dual 31-band Equalizer 1/3 Octave Graphic EQ. Features - Unbalanced RCA Inputs & Outputs - Automatic Bypass w/ Power Off - Variable Input Levels - Selectable Range of +/-6dB or +/-12dB - Automatic Bypass w/ Power Off - ...

ProCo Professional 48 point patchbay for use in recording studios, instrument setups and commercial sound applications Features - Heavy-duty steel “card-cage” type enclosure - 1-space - 48 point - unbalanced 1/4” (6.35mmo) - 1-space - ...

Spectrum graphic analyzer equalizer Features - 14 Band Fluorecent Display - Rack mounting Hardware Included - Microprocessor Sound Image Control - 110V/220V switchable - 5 User Preset & DSP Processing - THD: Less Than 0.1% - -...