SUT - electrical theory and practical experience


Some vinyl users use a SUT to enhance the signal of the MC cartridge so that it can be used in the MM input of a phono stage.  Although I don't understand the theory behind it, I realize that a SUT should be matched individually to a particular cartridge, depending on the internal impedance of the MC, among other things.  

Assuming an appropriately / ideally matched SUT and MC, What are the inherent advantages or disadvantages of inserting a SUT after the MC in the audio chain?  Does the SUT theoretically enhance or degrade the sound quality?  What does the SUT actually do to the sound quality? 

Thanks. 

drbond

Propa P***ing Match now in the making.

It's all about the Bass about the Bass is knocked well out of the Ballpark, and the next Pitch is "What about Me, I don't like SUT's", I want to ruin this discussion with my usual BS.    

What a waste of a Good Thread, SUT Discussion well and truly of the rails for a while, I'm out of here. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dear @holmz  : What Dover posted. You can read the link rigth from the Ortofon cartridge/SUT specs and then the measured sqare wave.

 

R.

Dear @holmz  : What Dover posted. You can read the link rigth from the Ortofon cartridge/SUT specs and then the measured square wave.

 

R.

it would have been handy to have a physical triangular wave - cut into the track… and then everyone would be able to generate the square wave without needing a signal generator,

@holmz ​​​​​​

the CBS STR-112 has a 1kHz square wave for the test you propose but be warned the results of this test from a cartridge is not for the feint of heart. And yes as you suspect due to the riaa filter the actual cut of the track appears as a triangle wave.

dave

holmz ​​​​​​

the CBS STR-112 has a 1kHz square wave for the test you propose but be warned the results of this test from a cartridge is not for the feint of heart. And yes as you suspect due to the riaa filter the actual cut of the track appears as a triangle wave.

dave

Thanks Dave - I ordered one.

It might not be a triangle shape from the RIAA. But it will be good to try it.