jslateiv

Responses from jslateiv

Preamp Deal of the Century
 Congrats on the purchase @nymarty.   That pre will serve you well and last close to forever.  Unfortunately only rca or xlr can be used at one time.   A second pair of rca’s could be wired in and both sets of rca’s could be used if needed.     Th... 
Supratek Owners Thread
Will be around 75K input.  
Supratek Owners Thread
The V. reg circuit is the same for all Supra's so yes,  the 6106 will work.   The circuit uses the tube to makes sure the voltage proceeding it is always steady, ie. the same set voltage.   The tubes are self-regulating for bias current so no need... 
Supratek Owners Thread
@tholt ,.. The gain reduction is mainly for matching the pre to very sensitive amps,..(ie, solidstate) where there would not be much play in the VC.  It is best left un-engaged if it is not needed but is pretty transparent when in use.    With mos... 
Supratek Owners Thread
As @isaacc7 mentioned,  Mick stopped making them back when Covid hit due to an extremely high backlog of Pre's need to be made.  I believe orders have since slowed down a little for him and I'd be willing to bet he would make or certainly consider... 
Supratek Owners Thread
I have found that a good 50hrs seems to open up the OPT's,..  I always hear a difference in the first hour as the unit gets hot and temps stabilize.   Tubes can be hit or miss with their own break in,..   some don't require much time and some do,.... 
Supratek Owners Thread
@tksteingraber   You will hear a little crackling when the remote is used due to the motor interacting with the high gain circuit.  You should only hear it while the motor is turning the vol up or down (remote) though.  Should stop once you take y... 
Supratek Owners Thread
They do take a little time to settle in when new.   You'll notice a nice difference within a couple days (20-30hrs),.  Those Output transformers need a little juice running through them to open up.. The supra's also like to be at stable operating ... 
Supratek Owners Thread
Honestly @tksteingraber  I wouldn't worry about asking Mick to send replacement sn7's.   Your better off finding some good ole NOS USA (or new/current) ones from a reputable local (US) source and going that route.  Things take such a beating these... 
Supratek Owners Thread
depending upon the 300b tubes you have installed maybe,  maybe not..   you need to measure.  the dimensions of the GF tube are given at the site.     
Supratek Owners Thread
Congrats!  I have one here.   A very good circuit without doubt.    
Supratek Owners Thread
The XLR in is transformer based so yes, it is a true balanced input converted by transformer to single-ended for the circuit.    The circuit itself (gain stages) are not balanced.   The output is transformer based as well and able to truly balance... 
Supratek Owners Thread
@gryphongryph    Contact Mick and get my contact info.  I'd like to discuss your issue a little more but feel like we should take the convo off line from this thread.  
Supratek Owners Thread
There is a 'mute' switch, yes.   but you have to engage/disengage it manually.  Not automatic at startup/shutdown.  
Supratek Owners Thread
The original dual was adjustable on both channels.  His current version 300/SN7 is adjustable on the 300b. SN7 is only main VC.    @Gryphongryph ,  does the gain adjust the sn7 output ?   Regardless,  if your losing a channel when you engage it,  ...