Building a Vintage Sony Stereo - Part 3 Graphic Equalizer
I upgraded my vintage (mostly!) Sony stereo with a new to me RCA EQ-10 from 2002. Originally an Optimus 31-2030 released in 1999, this Radio Shack exclusive sold for $129.99. Model 31-5001 / nonsensicalnation Join my Facebook group! I’d love to see pictures and video of your gear and projects. Let’s talk vintage and retro hi-fi.
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