Philips Ecc83

Tube Sound Comparison - ECC83/12AX7 Modern VS. Vintage ( JJ vs Philips)

Tube Sound Comparison - Philips VS. Siemens ECC83/12AX7 (50's and 60's)

Tube Sound Comparison - 3 Decades of Philips,Holland ECC83/12AX7 (70's, 60's, 50's)

Tube Talk - Philips Heerlen - Holland ECC83/12AX7

How Consistent are Vintage ECC83 or 12AX7 Phillips Preamp Tubes?

17 Guitar Preamp TUBES Comparison - Mullard, JJ, TAD, Philips, EHX, TUNG-SOL,

Tube Sound Comparison.- Modern VS Vintage Pt. II - ECC83/12AX7 (Best of both world)

Philips ECC83 Miniwatt #12ax7 #tubes

Marcin Kobierzycki

A brand new Mullard 12AX7 vs a 1950s Mullard ECC83. Comparing preamp tubes (12AX7/ECC83) PART 2

GUITARS & GIZMOS

Tube Talk - German made ECC83/12AX7 (Telefunken, Siemens, RFT)

Fender Bandmaster AB763 preamp tube comparison: ECC83 (12ax7) Telefunken, Valvo, Philips

Mullard Ecc83 VS Gold Lion 12ax7 tubes,,,Watch and see the difference..

kielpogz Musiclover

Tube Talk - British made Ecc83/12ax7 (Mullard and Brimar)

JJ ECC83S Tube

www.thetubestore.com

Telefunken Smooth plates ecc83/12ax7

50s Mullard ECC83 vs Tung-Sol 12AX7 preamp tube. Fender Blues jr. III. Is this some kind of magic?

GUITARS & GIZMOS

Sound differences of preamp tubes 12AX7 / ECC83 comparison

12AX7 / ECC83 Tube Flash

Tube Lab #121 - Mullard, Philips & GE 12AX7's