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ARTICHOKES.....

Started by evan1, February 26, 2011, 11:26:06 PM

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jbtrio

Hi Guys,

Thanks Mike for having us over, it was a fun day. We heard a lot of combinations yesterday my mind went into audio overload. Worked the night before only had 2 hours sleep and lots of wine ,so my listening skills weren't sharp.
  Mike's system sounded delicious. When we got there he put some vinyl on, it sounded wonderful. Nice turntable :thumb: The table with Mike.F Audionote and the Melos amp had the best tone, very listenable with great flow.
When we started listening to all the other Pre's, for some reason we changed the amp and went digital  and lost some magic.
We changed a lot of chokes in my pre and all sounded a little different. Mike's 10h oil choke sounded the best. Carl hooked up banana clips so I could try some different choke at home. I'll have some fun.

All in all we had a good time!
Joe
VPI classic3,3d arm, Lyra Kleos SL,K&K maxxed-out phonostage,Quadratic MC-1 SUT,Mola Mola Tambaqui Dac, Jay's Audio CDT-2 Mk.3transport,Supratek Sauvignon preamp,Frankenstein 300b mk.2 amps,FW SIT-3 amp, Purepower 1500+,Horning Eufrodite Ellipse speakers

richidoo

Who is Karl, the one with no hair, or the one doing the soldering on the floor?

topround

Chinese guy doing the soldering is Karl
guy with no hair is Mike F(Fox) owner of the AN preamp
Silver fox is Peter.
thinning hair is me!
youngest member is my son Andrew, who now wants a choke for his Hafler preamp!

System consists of an amp a preamp, 2 speakers a turntable and a phono preamp, Also some cables and power cords and a really cheap cd player.

richidoo

Thanks!  Nice pics Evan. But next time take a picture of the mirror so we can see how your hair style is evolving.

Salvo

Hard to believe a year already passed since my last visit at the huge rave over Mike place last March!

When this weather breaks, I'm gassin up and heading back over with my 6SN7 Dude preamp and updated NOS 1865 Dac for another try.

Maybe I could use an oil choke in my preamp (and then choke myself before returning home!)  :roll: :roll:
CEC TL3N> Vu Jade' DHT DAC> TRL Preamp> NuForce Ref9 V2SE> Intuitive Design Summits> Mad Scientist Heretical+ Digital cable & tweaks> Western Electric 14ga. solid core speaker wire.

evan1

Quote from: Rx8man on February 27, 2011, 06:31:42 PM
Hard to believe a year already passed since my last visit at the huge rave over Mike place last March!

When this weather breaks, I'm gassin up and heading back over with my 6SN7 Dude preamp and updated NOS 1865 Dac for another try.

Maybe I could use an oil choke in my preamp (and then choke myself before returning home!)  :roll: :roll:


+1 for a return of the TRL Dude

rollo

#21
  Sounds like all had a good time and an enlightening experience. So where do these chokes get installed in the power supply circuit ? Do they replace anything or just get added ?
 Surprised to hear the Beacon 2 didn't please. Just curious did you try the flipping the filament power supply plug ? It makes a huge difference. It really should be marked.



charles
contact me  at rollo14@verizon.net or visit us on Facebook
Lamm Industries - Aqua Acoustic, Formula & La Scala DAC- INNUOS  - Rethm - Kuzma - QLN - Audio Hungary Qualiton - Fritz speakers -Gigawatt -Vinnie Rossi,TWL, Swiss Cables, Merason DAC.

tmazz

Quote from: rollo on February 28, 2011, 08:12:45 AM
  Sounds like all had a good time and an enlightening experience. So where do these chokes get installed in the circuit ? Do they replace anything or just get added ?
  Surprised to hear the Beacon 2 didn't please. Just curious did you try the flipping the filament power supply plug ? It makes a huge difference. It really should be marked.



charles


Synergry, synergy, synergy.........
Remember, it's all about the music........

Nola Boxers
Sunfire True SW Super Jr (2)
McIntosh MC 275
ARC SP-9
VPI HW-19 Mk IV/SDS/SAM/SME IV/Soundsmith Carmen Mk II ES
Pro-Ject Pre Box S2 DAC/Rasp Pi Roon Endpoint
DigiBuss/TWL PC & USB Cables

evan1

Quote from: rollo on February 28, 2011, 08:12:45 AM
  Sounds like all had a good time and an enlightening experience. So where do these chokes get installed in the power supply circuit ? Do they replace anything or just get added ?
  Surprised to hear the Beacon 2 didn't please. Just curious did you try the flipping the filament power supply plug ? It makes a huge difference. It really should be marked.



charles

If I remember correctly it was just 2 wires from the transformer. less than a minute 2 do

jbtrio

Rollo, Carl just took off the 2 wires from my original choke in the pre and replaced it with the oil choke. The chokes are in the power supply section.
VPI classic3,3d arm, Lyra Kleos SL,K&K maxxed-out phonostage,Quadratic MC-1 SUT,Mola Mola Tambaqui Dac, Jay's Audio CDT-2 Mk.3transport,Supratek Sauvignon preamp,Frankenstein 300b mk.2 amps,FW SIT-3 amp, Purepower 1500+,Horning Eufrodite Ellipse speakers

mikef

Quote from: richidoo on February 27, 2011, 05:13:38 PM
Who is Karl, the one with no hair, or the one doing the soldering on the floor?

The politically correct term is "follicularly challenged." Alternately, you can call me the good looking guy with no hair. :lol:

Mike Fox

richidoo

#26
Quote from: rollo on February 28, 2011, 08:12:45 AM
So where do these chokes get installed in the power supply circuit ? Do they replace anything or just get added ?

Usually added to PS in series after rectifier. It smooths the DC through magnetic hysteresis. People seem to love the "sound" of magnetics in audio. Storage caps are still needed, but the choke makes a smoother DC.

Quote from: mikef on February 28, 2011, 05:32:20 PM
The politically correct term is "follicularly challenged." Alternately, you can call me the good looking guy with no hair. :lol:

Mike Fox

You got it Mike!  I am always Mr footinmouth.

rollo

   Thanks guys. Now if ya want real Artichokes "I" talian style you gotta come on over.


charles
contact me  at rollo14@verizon.net or visit us on Facebook
Lamm Industries - Aqua Acoustic, Formula & La Scala DAC- INNUOS  - Rethm - Kuzma - QLN - Audio Hungary Qualiton - Fritz speakers -Gigawatt -Vinnie Rossi,TWL, Swiss Cables, Merason DAC.

tmazz

Quote from: rollo on March 01, 2011, 08:43:41 AM
   Thanks guys. Now if ya want real Artichokes "I" talian style you gotta come on over.


charles

Count me in.   :drool:

Isn't is amazing how us "I"talians can turn just about anything into a discussion about food?  :rofl:
Remember, it's all about the music........

Nola Boxers
Sunfire True SW Super Jr (2)
McIntosh MC 275
ARC SP-9
VPI HW-19 Mk IV/SDS/SAM/SME IV/Soundsmith Carmen Mk II ES
Pro-Ject Pre Box S2 DAC/Rasp Pi Roon Endpoint
DigiBuss/TWL PC & USB Cables