Musings of a Budget Audiophile


My system improved significantly this past year, mostly in the last few months.  The definition of a budget audiophile is very fluid, but I think my system qualifies as there are individual cables available that cost orders of magnitude more than my entire system that has a retail price of around $8,000.  My system is the following:

 

Bluesound Node 2

Maverick Audio TubeMagic D2 DAC with upgraded Sparkos Labs op amps and a 1950s Western Electric 396A tube

Pathos Classic One MkIII Integrated Amplifier with 1960s Mullard Tubes

Focal 836v floor standing speakers

APC H15 Power Conditioner with a dedicated circuit and PS Audio outlet

Blue Jeans Cables for interconnects and speaker cables

W Audio Power Cords

 

I had always considered that my system sound great and was primarily limited by setup and the limitation of my listening space.  When I rolled the Mullard tubes in the Pathos amplifier my system unquestionably took the next step.  That process led me to look into a tube upgrade for the buffer output stage in my DAC where I discovered that I could upgrade the three op amps in the DAC which amazing results (I can't say that the rolling the tube made any difference).  I've always been more on the skeptic side of things when it comes to audiophile tweaks, but have dabbled with a few over the years just to satisfy my own curiosity.  I picked up a couple of inexpensive W Audio power cables on Amazon and was blown away with the different they made in my system.  I know that the power cable on my amplifier made a clear improvement, but I cannot definitively say that it made a difference with the DAC because I have never isolated that change.  I needed a longer power cable for the amplifier so moved the short one to my SACD player where my initial impression was negative so I moved it to the power conditioner where it seemed to have a positive result though nothing definitive.

While I'm still of the mindset that the key to loving a system is the speakers, I now have a deeper appreciation for the difference that clean power can make.  I don't know what I believe about power cables, but I suspect that the shielded design is the mostly likely reason that I saw a benefit in my system along with the tubes in my amplifier being sensitive to the change.  My cable management is a challenge sharing a cabinet with my home theater setup.  I've never really heard a difference in my limited experiments with speaker cables and interconnects, but maybe I would now that my system is at another level.

I'm continually surprised as I've found unexpected ways to truly elevate my system.  For now, I couldn't be more satisfied and plan to just enjoy it for a while.

 

Happy New Year!

mceljo

A retail of $8k for a system can produce amazing sound.

Particularly if you are good enough shopper to have invested $4k

for the whole package which is entirely possible.

 

Be a  patient fellow.

It looks like you stream. Optimize the router connection.

Speakers are good. Sell the conditioner and DAC and upgrade

the DAC. The one you own may be great but I assume not.

You got a great start!

 

This is a lovely system and one you've paid good attention to.

I have to agree with @chorus that the DAC is the weak link. It's a $200 or so DAC and while you've modded it, I think your system deserves much better. I don't know about selling the power stuff as suggested, but finding your way toward a much better DAC -- especially one which mellows those tweeters along with some of the glare of digital -- would open up a new field of listening pleasures. My two cents.

@chorus I'm not a particularly good shopper, but did get a great deal on the amplifier which is the only reason that I have it.  I don't stream and just have an external hard drive connected to it.

 

@hilde45 The DAC could very well be my weak link, but I do believe that it performs above its price point.  It has a DSD capable chip (underutilized?) and the addition of the discrete op amps really improved things significantly.

 

When I rolled in the Mullard tube in the Pathos the result was a much warmer sound while also significantly increasing the level of clarity.  The only downside was that the warmer sound eliminated some of my highs that I've always enjoyed with the Focal speakers.  The improvement with the Mullard tubes was unquestionable so it was easy to adapt.

When I installed the three Sparkos Labs op amps (all three are in the signal path of both outputs) the sound because slightly brighter, but more significantly the bass became more visceral.  Prior to the op amp upgrade I had always preferred the clarity of the solid state output and considered the tube buffer output to be dull in comparison.  With the Sparkos Laps op amps my preference is for the tube buffer output with the solid state output sounding bright in comparison.  At this point I was thinking a lot about getting a tube DAC with Jolida being one of particular interest.  There was a slight brightness that made me think that a tube would benefit.

When I added the W Audio power cord (expecting nothing in return) the resulting sound somehow became more live/real sounding with even more micro details coming out.  I would also describe the sound as being slightly more laid back/relaxed and any thoughts that I had for getting a Jolida tube DAC seemed to fade away.

Before I upgraded the Maverick Audio DAC I did pick up a Schiit Modi Multibit DAC.  It played tricks with my mind because I did enjoy the way it sounded, but I was only comparing it to the solid state output on my Maverick Audio DAC.  When I realized that this was the case I hooked the tube buffer output up and discovered that it sounded identical to the Schiit DAC so my multibit experiment was done.

At some point I'm sure I'll be interested in trying a "better" DAC, but I'm honestly not sure what improvement I could expect though I've said that before.  For now, I'm just enjoying listening to my favorites again for the first time.

 

 

That’s a nice setup.  Nothing budget about it.  Ever try a straight DAC, no tube buffer?   Might be interesting to compare especially in that you are already running a tube amp.  

@millercarbon I've never had a goal of owning wildly expensive gear and really consider the Pathos to be better than I had really expected to ever own.  I also lean toward being satisfied over constantly searching for something better.  The tube rolling opened a window into some ways to optimize my system that really made a difference and now I think I'm settling back into a place of being satisfied.  Maybe when my Krell S-300i amplifier sells I'll get the bug again.