5881 vs KT66 vs EL34 | Marshall JTM45 Clone

Marshall JTM 45 BLOCK END with factory EL34's

5 Minutes with Amp Tubes - Clean - Shootout / Comparison - 6L6GC, 5881, 6v6, KT66, KT77, EL34

Marshall JTM45 5881 vs KT66 Kit Amp running into Celestion Alnico Cream Loaded 2x12

5 Minutes with the Marshall JTM45

PRS MT15 POWER TUBE SHOOTOUT (5881 & 6l6)

Omega Obsidian | EMG-81 | EL34 vs. 6L6 vs. KT66 - Tube Shootout

ARE THESE NEW TUBES... ANY GOOD? TAD EL34 REDBASE

Marshall JCM900。EL34 VS 5881 サウンド比較レビュー。音の違い。TUBE(真空管・パワー管) マーシャル Difference SOUND DEMO Comparison

Marshall JTM 45 2245 30w head - Tubes shootout - Original 5881 X KT66

Marshall 2466 And New Genelex KT66's

Guitar Amp Power Tube Comparison Listening Session

6 Guitar Power Tubes Comparison

So this is MARSHALL Tone

Marshall 100 watt Plexi tube amp Head EL34 kt66 Modification How To D-lab

Metropoulos 45/100 - loaded with NOS tubes

Выбор ИДЕАЛЬНОГО усилителя для ваших педалей

Marshall JTM45/100 Based Amp With Two EL34 Power Tubes

How does a NEW Gold Lion KT66 compare to the vintage HOLY GRAIL GEC KT66?

Handwiring the Tube Town JTM45 Kit! - Is it worth the effort?

1967 Marshall JMP/JTM45 - RESTORATION PART II