CHANGSTAR: Audiophile Headphone Reviews and Early 90s Style BBS

  • December 31, 2015, 11:23:54 AM
  • Welcome, Guest
Please login or register.

Login with username, password and session length
Advanced search  
Pages: 1 ... 4 5 6 7 8 [9] 10 11 12 13 14 15

Author Topic: USB cleaner, purifiers, decrapifiers?  (Read 9647 times)

0 Members and 3 Guests are viewing this topic.

AllanMarcus

  • Powder Monkey
  • *
  • Brownie Points: +2/-0
  • Offline Offline
  • Posts: 28
Re: USB cleaner, purifiers, decrapifiers?
« Reply #80 on: September 04, 2015, 06:36:34 PM »

A friend of mine has the Regen and uses it in-between an Aries streamer and a Mytek DSD192 DAC. It made a very nice improvement. He just added a pair of Audioquest Jitterbugs and they made an even bigger one (in conjunction with the Regen. There's a thread over on Computer Audiophile where several people are reporting similar "combo" results). Why it works? Who knows. That it works is apparent. Not subtle at all. 

We (well, he, as he was the one spending the money) initially thought he might want a single Jitterbug (inline) *maybe*... but the second one (in parallel, shoved into the Aries' USB drive socket) added yet another bump in performance that neither of us could deny. For such a cheap tweak, they can have a profound impact (two of them is like $98 -- cheaper than the Regen by almost half!). 

We didn't try it without the Regen in the system. Someday I'd like to, as I haven't invested in a Regen and I'd love to think that it's somehow superfluous.


So, can you just unplug the second jitterbug while the music is playing and hear a difference?
Logged

Clemmaster

  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +10/-1
  • Offline Offline
  • Posts: 239
Re: USB cleaner, purifiers, decrapifiers?
« Reply #81 on: September 04, 2015, 06:42:49 PM »

I owned Wyrd for long awhile, and Regen green and then Regen Amber.
Sorry, but Wyrd did not deliver the best soundstage, detailing or background clarity with my iMac, MacBook Pro, Gungnir nor Yggy.

Regen was a clear winner with smaller form factor but bigger price tag.
You decide what is most important.



Agreed. I re-plugged my Wyrd after using the REGEN for a couple months. It does reduce the "digital edges" in the sound and makes for a more fluid delivery, but the imaging is fuzzy. I never considered the Wyrd a clear upgrade to the sound and certainly not what I would expect of "Turbo-clock effect" (maybe it's this particular Wyrd?).

The REGEN has been a hit with both my work computer and Aries setup, with any DAC.
Logged

jexby

  • Prays to the Porcelain God with His Mouth Closed
  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +26/-1
  • Offline Offline
  • Posts: 201
Re: USB cleaner, purifiers, decrapifiers?
« Reply #82 on: September 04, 2015, 09:43:43 PM »

Logged

bixby

  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +10/-1
  • Offline Offline
  • Posts: 136
  • BAN animated avatars
Re: USB cleaner, purifiers, decrapifiers?
« Reply #83 on: September 04, 2015, 11:58:42 PM »

Moving Target Indication, Pulse Doppler Signal Processing and filtering, and maybe TI:Sapphire Lasers are my guesses.

 p;)
« Last Edit: September 05, 2015, 08:32:12 PM by bixby »
Logged

imac2much

  • Powder Monkey
  • *
  • Brownie Points: +9/-0
  • Offline Offline
  • Posts: 25
Re: USB cleaner, purifiers, decrapifiers?
« Reply #84 on: September 05, 2015, 12:58:25 AM »

Skips and blips likely will not be fixed with usb decrapifying mojo. You might want to check your system device settings and seeing if you can increase the priority on the usb ports, or turn overall system performance to high, or shut off any power saving modes on the usb ports, etc.

Thanks man.  I checked my power settings and USB selective suspend setting was already disabled.  However, I noticed that the power management of the USB root hub was enabled (turn off to save power), so I turned that off.

Since then, I haven't noticed any short blips in audio, so perhaps that was my problem after all?  I guess I can save some money and skip the USB cleaners then, haha.
Logged

Mrip

  • Powder Monkey
  • *
  • Brownie Points: +9/-0
  • Offline Offline
  • Posts: 55
Re: USB cleaner, purifiers, decrapifiers?
« Reply #85 on: September 05, 2015, 03:43:56 AM »

Does the Modi 2 uber draw any usb power?
Logged

bixby

  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +10/-1
  • Offline Offline
  • Posts: 136
  • BAN animated avatars
Re: USB cleaner, purifiers, decrapifiers?
« Reply #86 on: September 05, 2015, 08:33:39 PM »

Does the Modi 2 uber draw any usb power?

not sure if it does draw power but a "power leg less" usb cable does not work.  So it may need power to do a "handshake"  at least.
Logged

jer

  • Powder Monkey
  • *
  • Brownie Points: +7/-9
  • Offline Offline
  • Posts: 22
Re: USB cleaner, purifiers, decrapifiers?
« Reply #87 on: September 06, 2015, 06:56:55 AM »

So, can you just unplug the second jitterbug while the music is playing and hear a difference?


yup. and plug it back in to get it back. in his loudspeaker system it wasn't a subtle change.

i had less luck with a simpler chain and headphones (Z7 or Nighthawk + GO1k (v1)). 1 JB was a nice bump, 2nd in parallel was (maybe?) a bit better, but not $50 better. varies by system.
Logged
-jer

AllanMarcus

  • Powder Monkey
  • *
  • Brownie Points: +2/-0
  • Offline Offline
  • Posts: 28
Re: USB cleaner, purifiers, decrapifiers?
« Reply #88 on: September 06, 2015, 07:08:03 AM »

yup. and plug it back in to get it back. in his loudspeaker system it wasn't a subtle change.

i had less luck with a simpler chain and headphones (Z7 or Nighthawk + GO1k (v1)). 1 JB was a nice bump, 2nd in parallel was (maybe?) a bit better, but not $50 better. varies by system.

Thank Jer. Can you try one thing? Remove the in-line JitterBug and just try the other one? I have to admit, I'm just curious.

Also, I'm really curious if you can hear a difference between the JitterBug "enhanced" system vs. a TOSLink cable.

I'll have an opportunity to at least see a JB at RMAF, and hopefully hear system with them. 
Logged

camilojcock

  • Swabbie
  • Brownie Points: +0/-0
  • Offline Offline
  • Posts: 2
Re: USB cleaner, purifiers, decrapifiers?
« Reply #89 on: September 06, 2015, 02:05:56 PM »

Hi guys, this is my first post, I want to share my thoughts.

1. How come a digital audio signal, which is rarely over 1MB/s (0.8 MB/s for DSD128), can be easily distorted and needs special purifiers in order to secure the integrity, when a USB3 SSD hard drive  which uses 100-200 MB/s can get tons of data without altering it?

2. Im aware that you can get noise from the USB power, and it depends on the design of the dac/amp/usb reciever, but, if you have usb noise chances are you have a bad computer, maybe something old with an oem psu and a low end mobo, there is a huge difference between that and a propper 80+gold psu with a decent brand motherboard, I build computers and I know good components and configuration can make a difference in audio for instance. (maybe a good power regulator if you have mains noise)

3. I think we can test these purifiers by conecting the purifiers out back to the pc and comparing the data.
Logged
Pages: 1 ... 4 5 6 7 8 [9] 10 11 12 13 14 15