Pre amps cost vs. value ... what I discovered last month.


Greetings all.

I’m a mastering engineer. www.magicgardenmastering.com . We use Acoustic Zen balanced cabling, highly modified Cary 211 FE tube amps, Bricasti M1 SE DAs and Joachim Gerhard’s Allegra speakers. TORUS balanced power comes 220 from the street. The room is excellent, and you would love to hear it.

For 15 years the pre amp/router was a Crane Song Avocet. I paid around $1800 for it.

Recently decided to try a couple of audiophile products in the pre amp stage and was shocked and saddened how bad they were. Yes, the studio designed Avocet has a relay click for each 1db step, and yes it has a rack mounted 2U body with a corded remote, but it’s clear folks are really getting taken to the cleaners on pre amps. The older and highly regarded Boulder 1010 (used price $5500), was just terrible, truly terrible. The new and fully broken in BAT vk-43SE (demo price $7500) was much better, but still had a cloudy tone as compared to the class A Avocet. Not sure if that’s the cap or the transformer, but it made everything less clear and more generic, more distant from the music.

That’s all. Happy listening.
128x128brianlucey
@astewart8944

+1 on sample rate or high resolution.

With the right DAC there is no audible benefit to higher sample rates.

Unfortunately, most DACs are rather non-linear and a higher sample rate actually helps “randomize” noise from these poorly constructed non-linear DACs. The result is a whole industry around software (like Roon) to upsample when the problem is with inadequate hardware. Nearly everyone reports an improvement from upsampling a low resolution file - nearly everyone has a DAC with limited performance.

http://www.mlssa.com/pdf/Upsampling-theory-rev-2.pdf






@shadorne I was never a fan of the original Benchmark DA, have not heard yours.  The Avocet DA is very good, yet I don't use it so can't tell you the sound of the latest generation.  All DA are very good these days it's a matter of flavor.  The Solaris is not to my taste, too dry, too cold.
@brianlucey 

Benchmark is as you describe. I use tubes also to warm things up. Thanks for the info on Solaris. I agree that there a lot of great DACs out there nowadays. It often comes down to system synergy or taste.
Brian,

in regards to remastering, can't some remastering The sound of a recording that had been previously mastered in a terrible way? Take, for example, the remastered version of Rush's vapor trails recording.   All of a sudden there were layers of sound uncovered from that recording that were on here a ball in the original muddy release. 

 And what made Bob Ludwig so good at what he did? 

Remastering can be great, sure. It’s a mixed bag. Generally the place to being with any remastering is to figure out WHO initiated it, and WHO oversaw the process creatively and WHY was it done at all? Intentions and persons matter. Some of Bob's work is excellent.  He is the granddaddy of mastering along with Bernie Grundman in LA.  

All work is approved by the artist, or label, or someone ... so factor that in always. When a record sounds great, everyone did their job well.