Bottlehead Amplifier Discussion / Comparison Thread: Crack, SEX & Mainline
Aug 6, 2014 at 9:22 PM Post #796 of 2,108
 
Is your Crack stock?

 
Mundorf M-Caps and Stepped Attenuator with Dale Resistors. 
 
I am quite treble sensitive though. The fact that I am happy with T1 is already amazing.  :)   HD800 is a bridge too far on the Crack (mine anyway). 
 
Aug 6, 2014 at 9:24 PM Post #797 of 2,108
Yeah, I haven't tried all that many tubes and I don't actually own a HD800. It's my colleagues. 
 
I am using a Cleartop 12AU7 and Winged Svetlana. 
 
Aug 7, 2014 at 12:23 AM Post #799 of 2,108
Yeap that's right.  :)  Cheers L. 
 
 
BTW, would this work with the Crack? My friend wants one but don't think he wants to pay as much as we did. 
 
http://www.ebay.com/itm/Valab-23-Step-Ladder-Type-Attenuator-Potentiometer-100K-Log-Stereo-/251607918706?pt=US_Amplifier_Parts_Components&hash=item3a95002872
 
Aug 7, 2014 at 3:45 AM Post #801 of 2,108
  Yeap that's right.  :)  Cheers L. 
 
 
BTW, would this work with the Crack? My friend wants one but don't think he wants to pay as much as we did. 
 
http://www.ebay.com/itm/Valab-23-Step-Ladder-Type-Attenuator-Potentiometer-100K-Log-Stereo-/251607918706?pt=US_Amplifier_Parts_Components&hash=item3a95002872


I have one of those Valabs fitted in my Crack and have been very happy with it I thought it was a good value for the increase in performance it gave. 
 
Aug 7, 2014 at 3:59 AM Post #804 of 2,108
Thanks Jamie. I'll get him to check those out. 
 
Aug 7, 2014 at 8:30 AM Post #805 of 2,108
  Maybe we can organize something  :) 
 
I heard the mainline before. 
 
I find the HD800 + Crack to grate my eardrums. The treble is borderline bearable even with a good cable on the HD800 like a Norne Draug. I couldn't listen to it for more than 15-20 mins. 
 
HD800 + Mainline is an entirely different story. The treble is extended but ridiculously smooth. Just sounds very nice and natural. 
 
I have a T1 and it sounds amazing with the Crack but I am now curious as to how much better it will be with the Mainline. I've tried Lachlan's setup before and it sounded VERY good. The bass went lower than I remember the Crack doing and of course, silky smooth but detailed sound. I might have to try another time before taking the plunge but I had great memories of it. 
 
What headphones do you have? 


I have LCD2.2 and K701's at the moment. I need something more balanced between the two.
Oh, and i need a new amp since i sold my last amp.
 
Aug 7, 2014 at 9:12 AM Post #806 of 2,108
Feel free to try my T1 when we meet up. It's a great all-rounder. Works fantastically with the Mainline. 
 
Aug 24, 2014 at 5:33 PM Post #809 of 2,108
Planning on making a start on my Sex amp soon, just been busy of late and little one is on school hols so the kitchen table is in demand for cake making painting etc. I will most probably take the kit into work and have some extended lunches breaks for the build.  
 
In the mean time I have a new man toy to get to grips with.
 
 
 

Users who are viewing this thread

Back
Top