DAC DIRECT IN TO AMPLIFIER OR TO PREAMPLIFIER


For the longest time, I believed that the best preamplifier is no preamplifier.  Eliminating a component from the audio chain would yield less distortion & greater purity.

Recently, I have had reason to re-think my logic on the matter - and I am (I think) changing my mind.  Better said, assuming that the preamplifier in the component you are using (in my case, a DAC) can produce 95% or greater quality sound compared to the preamplifier component, then no preamplifier is the best option.  The 5% represents the (estimated) loss of fidelity in adding another set of interconnects.

That said, most DACs do not have an outstanding preamplifier built in.  I think most have average passive attenuators, and the better DACs have active preamplifiers that are very good - but not as good as a quality preamplifier.

What are your thoughts?

 

 

128x128paul_lindemann

I agree with Jerry and Ozzy62.

Though I do have an SPL Phonitor 2 I use as a headphone/pr amp in one of my system configurations and a Schiit Freya + I use as a passive-pre. I like swapping things around and in addition I have a very nice Tube Integrated in another system. I like mixing things around. The SPL is very nuteral and is a spectacular headphone amp.

short answer is it depends... blanket generalizations not useful, specifics matter

Indeed. Which is why I point to specifics. An active preamp is required in many circumstances.

Until I heard my system with the Lumin X1 going straight into my amps, I would have thought a preamp to be essential.

The Lumin made the sound quality so pure and effortlessly that I will never go back to a preamp.

Unless you need a preamp because of the need for more inputs or switching capability, to me, the preamp just adds more circuitry, cables, footers etc. I prefer to keep it simple.

ozzy

Only DAC direct to amp that was worth considering for me was the Lumin X1. It was almost as good as the volume  control on the Benchmark LA4. It has some gremlins at low volume, but still sounds good, and great in comparison to other DACs. The LA4 is perfect as a volume control.

My current 2 DACs do not do volume, a Schitt Yggi+ Less is More and the Benchmark DAC3B. I am going to get 1 more DAC and I do not think that has a volume, hopefully not.