LTusler Posted May 11, 2022 Share Posted May 11, 2022 VTA ST-70 Built by me in 04/2018 Volume control, capacitor, and yellow sheet mod upgrades. Currently running 8/16 ohm outputs, will change back to 8/4 if requested. Tubes included: 1 new 5AR4, Made in China 1 in use Mullard GZ33, 1 new, both purchased from Upscale Audio 3/2020 4 used Shuguang EL34, from original kit probably 100 hours on them 6 used Electro Harmonix KT-88, some won't bias properly 4 new Electro Harmonix C6A7, purchased at Tube Depot, just installed 3 used RCA 12AU7, 2 in use, 1 has slight hum 1 used Electro Harmonix 12AU7, in use New Auto Bias kit, not installed $1600.00, shipping cost to be added. Shipping from 55373. 1 Quote Link to comment Share on other sites More sharing options...
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