Preamp Gain issues with high efficiency speakers


Hey all,

Been having a hard time with my system lately.

I recently got a pair of Zu Soul 6 that are 100db efficient. My power amp is a Conrad Johnson Premier 11 (70wpc) and my Preamp is a Conrad Johnson ET3-SE that has 25db of gain. Source is a streamer (PI2AES) with Denafrips Pontus II DAC, but it is the same regardless of source.

My issue is that even at 1 out of 100 on my preamp, the volume is still quite loud. If I were to turn it up to 30, I would be well north of 95db.

Due to a new baby, most of my listening is at low volumes.

I have been using in line attenuators but I feel like it adds a slight veil to the sound of the music.

I swapped out my Preamp for a Schit Sys passive pre and I could only turn the knob to maybe 7 or 8 pm before it was LOUD. I figured with a passive no gain pre I would be able to have more control over the volume, but this was not the case.

Is this Amp just a bad match for my speakers? I have read that it is better to have your pre running closer to 40-70% so that you are not attenuating the signal too much but I can barely get it to 5-10% before its quite loud.

Any insight, recommendations would be appreciated!

 

 

 

 

 

 

 

mstrshikadance

Showing 1 response by mrdecibel

I am a Luminous fan, and have much respect for Tim Stinson, the head honcho there. Properly matched with your amp and speakers, the Axiom Walker mod units are ime, the most transparent of them all. My best, MrD.