I don't think I'm adding much here as it looks like the topic is well covered, but from the Supratek threads I have yet to hear anyone say their direct system got worse adding a Supratek pre to the chain. I would think people with Wadia could afford them, soit is a viable option.
I was running straight for 5 years or maybe a bit more, albeit with a much lower quality CD Player, added the Supratek, and then there it was! I became a convert as well.
Maybe someone with a Wadia who is running straight to amps (and who likes it that way better) who is near someone with a Supratek can set up a listening session borrowing the Supratek and both parties can listen to before/after?
Remember its not that you don't need a pre, its that without an external pre the CD player has it inside. By pre what we are really talking about is increasing the voltage (the other function is switching sources, which we are ignoring for the moment). So we are talking about comparing whatever circuitry is inside the Wadia dedicated to increasing the voltage of the signal post DAC to the external devices.
That said, its seems the Wadia internal pre is much, much better than other companies CD internal pre amps as they have focused on it as a design goal rather than an afterthought. Most CDs with internal pre amps really only have a couple of $1 - $3 devices inside them to increase voltage.
I was running straight for 5 years or maybe a bit more, albeit with a much lower quality CD Player, added the Supratek, and then there it was! I became a convert as well.
Maybe someone with a Wadia who is running straight to amps (and who likes it that way better) who is near someone with a Supratek can set up a listening session borrowing the Supratek and both parties can listen to before/after?
Remember its not that you don't need a pre, its that without an external pre the CD player has it inside. By pre what we are really talking about is increasing the voltage (the other function is switching sources, which we are ignoring for the moment). So we are talking about comparing whatever circuitry is inside the Wadia dedicated to increasing the voltage of the signal post DAC to the external devices.
That said, its seems the Wadia internal pre is much, much better than other companies CD internal pre amps as they have focused on it as a design goal rather than an afterthought. Most CDs with internal pre amps really only have a couple of $1 - $3 devices inside them to increase voltage.