Onkyo TX-8222 Receiver "525x" Questions

...I could never trust the sliders to move without inducing noise. I eventually got an ADC SS-525X with all electronic sliders, Real Time Analyzer/EQ display, 4 curve memories, remote control ...

...either the Source or the Tape or nothing. Check for that control and toggle it. My old ADC SS-525X has pushbuttons whose settings (Tape/Source) are not easily determined. I always have to play ...

...and sources including dbx 3bx-ds, dbx 120x-ds, BSR Spatial Enhancer, BBE 462 Sonic Maximizer, SS-525x EQ, Carver C-9, dbx-224x, JVC cassette deck, Dual 1249 Turntable running through a Garrard ...