regafan
Thanks, yes 20x is a good choice for AT33PTG/2: .3mv output; 10 ohm impedance.
I went thru a learning phase here
https://forum.audiogon.com/discussions/which-sut-for-3mv-10-ohms-mc-cartridge-into-3mv-mm-input-sensiti?utm_campaign=website&utm_source=sendgrid&utm_medium=email
I chose the Vintage and Versatile Fidelity Research FRT-4
Unit tested, seller knows electronics, 100% rating, takes returns
https://www.ebay.com/itm/333648114135?ul_noapp=true
3 inputs; MM bypass; four settings: 3 ohms;10 ohms; 30 ohm; 100 ohms
I expect to listen and choose either 10 ohm 18x or 30 ohm 21x
10 ohm = 21x = +26db = 6.3mV output = 107 ohm load
30 ohm = 18x = + 25.2db = 5.5mv output = 140 ohm load
options for future MC cartridges
3 ohm = 36x = +31db
100 ohm = 10.6x = +20db
bypass for my Mono Cartridge
I like 3 inputs option too, you never know,
Thanks, yes 20x is a good choice for AT33PTG/2: .3mv output; 10 ohm impedance.
I went thru a learning phase here
https://forum.audiogon.com/discussions/which-sut-for-3mv-10-ohms-mc-cartridge-into-3mv-mm-input-sensiti?utm_campaign=website&utm_source=sendgrid&utm_medium=email
I chose the Vintage and Versatile Fidelity Research FRT-4
Unit tested, seller knows electronics, 100% rating, takes returns
https://www.ebay.com/itm/333648114135?ul_noapp=true
3 inputs; MM bypass; four settings: 3 ohms;10 ohms; 30 ohm; 100 ohms
I expect to listen and choose either 10 ohm 18x or 30 ohm 21x
10 ohm = 21x = +26db = 6.3mV output = 107 ohm load
30 ohm = 18x = + 25.2db = 5.5mv output = 140 ohm load
options for future MC cartridges
3 ohm = 36x = +31db
100 ohm = 10.6x = +20db
bypass for my Mono Cartridge
I like 3 inputs option too, you never know,