Ah, the joy of the now near-ancient 'Loudness' button for those low level listening sessions where bass can disappear.
A decent tone control like the one mentioned may be easier than sliding them back and forth for listening sessions and enable the other attributes to remain at their best if the 1Cs now set up ideally. Good luck!
A decent tone control like the one mentioned may be easier than sliding them back and forth for listening sessions and enable the other attributes to remain at their best if the 1Cs now set up ideally. Good luck!