I also tried the level adjustment at my Wadia.
I use a JRDG C-500 and 381. If i lower the level, i can clearly hear that the sounds becomes less dynamic and full/punchy.
It's heard directly (- no question!), if i lower the level from 100 to 97.
Even so, the further i lower level, the more the effect.
If i would use my Wadia in a system with a power amp, i would use a stand alone pre amp also.
This was not the case with my old Krell KPS 25sc. OIfcourse, that unit had an inbuilt KRC-HR pre amp and were not at all designed like the Wadia.
I also used a Teac (Esoteric) P-70 and D-70 years ago. This combo, did also sound better with a pre amp.
I would not see a pre amp as a unit which obviously colour the sound or in anyway makes it worse.
I use a JRDG C-500 and 381. If i lower the level, i can clearly hear that the sounds becomes less dynamic and full/punchy.
It's heard directly (- no question!), if i lower the level from 100 to 97.
Even so, the further i lower level, the more the effect.
If i would use my Wadia in a system with a power amp, i would use a stand alone pre amp also.
This was not the case with my old Krell KPS 25sc. OIfcourse, that unit had an inbuilt KRC-HR pre amp and were not at all designed like the Wadia.
I also used a Teac (Esoteric) P-70 and D-70 years ago. This combo, did also sound better with a pre amp.
I would not see a pre amp as a unit which obviously colour the sound or in anyway makes it worse.