This is a vintage Realistic Wide Range Stereo Frequency Equalizer, Model 31-2000A, complete with its original factory box and owner's manual. Featuring a classic brushed silver faceplate with dual 10-band slider controls, this unit allows for precise audio customization of your home stereo setup. The front panel includes independent left and right channel adjustments, zero gain controls, and tape monitor switches. The unit is in very good cosmetic condition, showing minimal wear on the metal casing and faceplate. The original box shows some typical shelf wear and aging but remains structurally intact. The owner's manual is clean and fully legible. This is an excellent addition for vintage audio enthusiasts and collectors looking for a complete, boxed period piece.