hagtech

Responses from hagtech

Phono Preamp Tube Rush
Between songs you hear LP groove noise.  Lift the tonearm and I bet it gets much quieter.  Then you will hear self-noise from input resistance and tubes.  An good SUT can wonders, as they are mostly noiseless.  But not always.  If they use too thi... 
So many great golden era DD tables out there, what do you recommend for $1000?
I can only think of one Japanese manufacturer still making DD tables.  Who else is left?I've never owned a DD table, so cannot confirm via personal listening tests what the sonic differences might be.  But that doesn't make the servo circuit go aw... 
So many great golden era DD tables out there, what do you recommend for $1000?
Is there a reason golden age DD turntables became golden age?  Or conversely, why did the high-end move to belt-drive?  I think there is.Fundamentally, golden age DD tables employed a PLL (phased-locked loop) to stabilize rotational velocity to a ... 
DIY Phono Loading Plugs Question
Yes, definitely upgrade to metal films for this application.  You don't need 1/2 watt either.   
Is ground noise really normal? If so, why?
Sadly, hum is quite often the norm. It does not have to be! A properly set up system can be dead quiet, where all you hear is groove noise between songs.Hum is a system-level issue, not due to any single component (unless it’s a crappy  design). H... 
What's the better buy for a phono preamp?
I would guess the former...  
Best Analog for $10K
Piccolo2 and Cornet3, best $1000 you will ever spend.  Add an upscale Rega and MC cart to round it out.  With money saved get some NOS tubes.    
SUT's -Looking for one with some meat on the bones
You could try an active head-amp like the PICCOLO2, which would make things a bit more punchy.  It's very neutral tonally though, so you don't get the organics that come from a good SUT.  On the other hand, it makes dialing in loading super easy.  
Parasound JC 3+ Phono Preamp Hum
Hum is definitely a system-wide issue and can be caused by a number of things, as well discussed already in this thread. Try to remove everything you can, start all over, adding in one piece at a time.http://www.hagtech.com/pdf/eliminatingnoise.pdf  
Phono Preamp - 2k budget?
Try and go with tubes if you can, they are glorious at reproducing low level signals.  Chinook or EAR834 great choices.   
Preamp Upgrade: Puffin vs Lounge Audio LCR Mkiii
The old Puffin looks like it was a nice design.  I can't for the life of me figure out why they went digital.  Anyway, the Cornet3 may be the closest available alternative.   
Phono Cart Impedance Question
Also, loading resistor is not important, as it gets shunted by cart during normal operation.  A 47k load is just as quiet as a 100 ohm load once a 10 ohm cart is attached...  
Phono Cart Impedance Question
The hiss from your cart is small compared to phonostage.  One easy way to tell is to listen to hiss with and without cart - I guarantee one will be much greater...  
Hagerman Cornet?
The Cornet is the original version. The Cornet2 is sort of like a "Mark II" revision of the same circuit. The differences are mainly in the size of the circuit board. The "2" is available as a DIY kit project. The original is not.However, I re-mad... 
Oye' Rauliruegas
BobBurda,You have to unsolder the existing 47k and replace it with another. Any technician or repair shop can do it. jh