Electro-Harmonix 6922 EH Vacuum Tube - Single

Kester 24-6337-0027 Solder Roll, Core Size 66, 63/37 Alloy, 0.031" Diameter

Weller, WLC100, Station, Solder, 5-40 W

Schiit Vali 2 Tube Hybrid Headphone Amp and Preamp

Genalex Gold Lion E88CC Gold Pin Tube

6CG7 - Electro-Harmonix

Schiit Modi Multibit DAC - D/A Converter

Monoprice 1.5ft Premium 2 RCA Plug/2 RCA Plug M/M 22AWG Cable - Black

Schiit Loki Mini Tone Control Equalizer

KabelDirekt RCA Stereo Cable, Cord (3 feet Short, Dual 2 x RCA Male to 2 x RCA Male Audio Cable, Digital & Analogue, Double-Shielded, Pro Series) Supports (Amplifiers, AV Receivers, Hi-Fi)

AmazonBasics 2-Male to 2-Male RCA Audio Stereo Subwoofer Cable - 4 Feet

JJ 6922 / E88CC Gold Pin Vacuum Tube