Optimus Ten Band Stereo Frequency Equalizer — Model 31-2025

Manufactured for Radio Shack / Tandy Corporation | Made in Korea

∙ 10-band graphic EQ with left and right channel sliders (31Hz–16kHz)

∙ Built-in spectrum display

∙ IMX Stereo Expander with level control

∙ EQ Record, Bypass, IMX Expander buttons

∙ Tape Monitor (1 & 2) and Tape Dubbing (1→2 / 2→1) functions

∙ RCA connections: Main In/Out, Tape 1 In/Out, Tape 2 In/Out

∙ Power: AC 120V / 60Hz / 16W — includes power cord

∙ Serial No: 940100522

Condition: Good pre-owned. Unit powers on. Not further tested — sold as-is. Case shows surface scratches and scuffs consistent with age, visible in photos. Faceplate and sliders are intact. All buttons present.