What does the middle ground say? If you want to kill the bass a little bit, switch the output end 100uF bypass capacitor to 47uF, which is a simple solution. But for now, I like this sound, so I'll leave it as it is for a while. First tube: E83F, drive tube: 6922 (6DJ8) *.Source: Tidal MQA_마스터링 음원 *.DAC: SMSL PL200 CDP *.Pre Amplifier: C3g + 7119(E182CC)_HalfKill Pre Amplifier *.Power Amplifier: E83F + 6922 + EL84_Push Pull Amplifier *.Volume: 세이덴 23Step_50k Constant Impedance Attenuator (50k 정임피던스 어테뉴에이터) *.Speakers: Fyne Audio F500 *.Recording Device: Galaxy Note.9