Sound impressions since I finished my quickie.

bundee1 · 24987

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Offline bundee1

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Reply #15 on: March 02, 2010, 11:22:50 AM

Thanks for lending me a brain and doing all of the math Paul. I really like the quickie and all of the tweaks have helped greatly reduce the microphonics. I'm wondering about changing caps and or adding the pjccs.

I will try to get the input sensitivity of the amps but just to give you an idea, they autosense a signal and turn on. They even turn on when I tap the tubes or switches.

Will the pjccs' gain make this worse or will it just improve the bass and be about the same noise wise?



Offline corndog71

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Reply #16 on: March 02, 2010, 11:41:22 AM
If the microphonics are that bad then you should definitely pick up some different tubes. 

The world was made for those not cursed with self-awareness.

Rob


Offline bundee1

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Reply #17 on: March 02, 2010, 01:40:33 PM
I really want to make this work with this amp. The microphonics are somewhat tamed so Im still up in the air as to what the PJCCS will do. I will eventually try it when I get the time. I have one more set of Sylvania tubes to roll. I might try some Mullards or Telefunkens but tube dealers are on to us and have started gouging. $30 for a pair of the aforementioned DL92s is a little ridiculous. 



Offline Paul Joppa

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Reply #18 on: March 02, 2010, 06:16:07 PM
...$30 for a pair of the aforementioned DL92s is a little ridiculous. 
I agree!

You might re-wire for the 1S4 if you know what you're doing. Don't tell anyone though, or the price will shoot upfor them too!

Paul Joppa


Offline paulw

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Reply #19 on: March 03, 2010, 02:39:22 AM
..... but tube dealers are on to us and have started gouging....

Indeed it's been interesting to watch the price of these steadily rise since the Quickie was introduced!  Recently contacted one of the bigger UK suppliers of NOS tubes and the opening price for 10 Brimar DL92's started at
« Last Edit: March 03, 2010, 03:07:17 AM by paulw »

Paul Williams
Acoustic Signature Challenger (with 3 arms) Entre SUT+Seduction, Smash(out) & Quickie(in again), Paramour II's, 7 Pi Corner Horns or Quad 44, Quad 405-2 & Videoton Minimax GB3.


Offline bundee1

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Reply #20 on: March 05, 2010, 12:19:30 PM
Update on the sound.

I replaced the batteries, added shielded 14 awg Volex power cords to my amps and changed the source interconnects to VH Audio Pulsars. These tweaks have greatly improved the bass and overall sound of my stereo. I think the shielded power cord cut down on some of the hum and hash in the sound and, in combination with the interconnects, I'm hearing a blacker background and more details.
There is a little brightness now but I think that will go away as the power cords break in.
 
I might order another quickie to test the PJCCS and swap them in and out of the system. I'll also post pictures.

(https://forum.bottlehead.com/proxy.php?request=http%3A%2F%2Fimg31.imageshack.us%2Fimg31%2F7191%2Fimg3286u.jpg&hash=ab32489fbf2a119b791cc2d5b5dbb2a0517f59c8)
« Last Edit: March 05, 2010, 06:10:23 PM by bundee1 »