DESCRIPTION:
Preamp Tubes test with 3 models : TAD ECC83S, TAD 7025 and ElectroHarmonix 12AX7 (quite cheap tubes but good quality).
Test done on V1, 2 and 3. V4 and 5 are for the effect loop and don't take part in your amp sound if you don't use this section.

Signal chain :
Schecter SLS Solo 6 passive (Seymour Duncan SH10)
Jack Fender Custom Shop 1,5m
JetCity 100HDM, switch 100W
Marshall Lead 1960A 4x12 (Celestion GT12-75) cab
T.Bone MB75 (SM57 copy) mic
Focusrite Scarlett 2i2

Raw :
0:32 - 2:17 No-Name v1, v2, v3

v1 change only :
2:18 - 3:58 ECC83 WA v1, No-Name v2, v3
4:00 - 6:00 7025 WA v1, No-Name v2, v3
6:01 - 8:10 12AX7 v1, No-Name v2, v3

Set-up :
8:12 - 10:20 ECC83 WA v1, 7025 WA v2, 12AX7 v3
10:21 - 12:15 7025 WA v1, ECC83 WA v2, 12AX7 v3
12:16 - 14:26 7025 WA v1, 12AX7 v2, ECC83 WA v3
14:27 - 16:19 7025 WA v1, 7025 WA v2, ECC83 WA v3
16:20 - 18:16 7025 WA v1, 12AX7 v2, 7025 WA v3
18:17 - 19:55 7025 WA v1, EXX83 WA v2, 7025 WA v3