Crazy cheapo tweaks and impressive SQ hacking


Got a great little digital setup, enjoying the sound Ive been getting. But I had been craving a better DAC, maybe a really nice CD transport, player, SACD...etc.

Instead of going down the typical rabbit holes (where I inevitably be traveling), decided I’d try some silly tweaks and pluggin options?

Got a Raspberry Pi/Allo Digione with usb storage plugged in for files to play, into a cheapo Schiit Audio Modi Uber II, into a Creek Evolution 50A into some used Tekton Lore Reference, decent but very affordable cabling throughout thanks to Zu Audio.

Sound/resonance isolation a starting point, my daughter has an impressive rock collection, where she “loaned” me a perfectly sized rock to set atop the Modi, which I had already set upon some Hudson hifi feet. Also placed these feet under the Allo Digione. Then, downloaded a CD player plugging (Nanomesher) for the Digione that accommodates a cheap external CD/DVD drive via usb.

Stuck the CD player atop a dense little package box.

I cant even begin to describe the improvements...through CD player compared to ripped tracks from the same cd, more soundstage, depth, clarity, tone... mid bass has more color, definition and richness. Every clicky inadvertent texture is heard. Can hear Piano hammers lifting, releasing. Can differentiate the change in tone color and spit moving across a saxophone reed, you name it...all without being too harsh or clinical. I had already had the Hudson feet before using the rock and box, which suggests the cheapest mods worked the real magic here.

What gives? Didn’t expect this. Thought I was just grasping at the ridiculous...what will happen when I can actually allow myself to spend real money? Or do I have to? Thinking not?

Curious about your stories along these lines...anyone else with obsurd yet wonderful tweaks?
riccitone
There’s an ad on Audiogon as we speak for 4 Cryo Baby Prometheans for components weighing up to 40 LB. 5 springs for components up to 55 LB. For heavy components like monster amps and turntables and subwoofers use my Super Stiff Springs, 4 springs for components weighing up to to 120 LB. 5 Super Springs for components up to 150 LB. 
I have already set up an an array of
adhesive backed hooks behind our cabinet to separate and suspend power cables and signal cables. Hearing difference after doing this got me thinking about more cheap tricks in the first place. Need to try raising the speaker cables. Can’t wait to try the CD color edge and spraying the speaker cables!


Sounds like you’re the same stage I was at some 30 years ago- stuff sounds nutty, but if it can be tested for free.... what the....? it works???!

Then by trial and error over time gradually worked out a very general but useful concept of what’s going on.

Everything vibrates. Especially playing music. Even when it seems there are no moving parts, the signal itself is a dynamic electromagnetic field and we all know magnetic fields push and pull. So its all vibrating.

But vibration is not a one-way street. The signal excites the vibration, but then the vibration feeds back into the signal.

So its vibration control. The better you control the vibration the better it sounds. Over time three principle means stand out: Mass, Stiffness, Damping.

For comparison I suggest you find something with the same mass as your rock but much less stiffness and much more damping- sand in ZipLoc baggie say- and swap back and forth and listen. So all three are necessary, and they need to be in balance, and the more they are in balance the better they will sound.

Then when you got a pretty good handle on all that you will be ready to appreciate why BDR Cones are so darn awesome.

On to static and electrical charges. Anything that lifts a cable up off the floor will be an improvement. But things that electrically insulate work better than things that don’t. Ceramic insulators specifically designed to prevent surface charges propagating work best of all. You can buy Cable Elevators, but they are really just telephone pole insulators, and there’s a whole bunch of em for sale on eBay all the time. I’ve compared, they all work just fine.

So its static charges. Which is why the spray works. This also explains why its temporary. Spray immediately before listening. The improvement is immediate and easy to hear, but then the effect dissipates and this gradual degradation is much harder to hear. Experiment, and by trial and error learn how long you can go without hearing a difference. In my room, serious Better Records listening, I spray just before every side. Other times, lesser recordings, might go all night without it. Nice to have that arrow in the quiver.
Never never, ever use a black marker on the CD or CD tray except for the inner edge of the CD. Always use turquoise or green or purple for the outer edge. 
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Everything vibrates. Especially playing music. Even when it seems there are no moving parts, the signal itself is a dynamic electromagnetic field and we all know magnetic fields push and pull. So its all vibrating.

>>>>Several points. The signal is not an electromagnetic field, it’s an electromagnetic wave. The magnetic field induced by the current traveling in the wire is not pulling or pushing the signal - it’s orthogonal to the signal, I.e., right hand rule. 👎 Also, the signal itself in wire is not vibrating. It’s an alternating current and voltage - they alternate at the instantaneous frequency of the signal. But there is only one current/voltage traveling in a wire at one time. The signal in wire is, however, subject to external vibration.