2x Vintage Matched NOS 7868 GE USA Power Tubes w/ OE Boxes Included ~ (7591A Equivalent w/Adapter) ~ Fisher Bogen Ampeg + more OEMs + Guitar Amps (2 Pairs In Stock)

2x old stock vintage 7868 tubes by ge usa, premium 7591 w/ different pin-out, popular oem in bogen/fisher/guitar amps + more

these oe boxed ge usa classics are collectible for their sound, long tenured history, and top build quality (see their 5star series!)

known for their balanced transparent sound stage, treble showcase, and neutral playback, these old type feature subtle warmth

+ ampeg conn scott sherwood pilot sansui kenwood pioneer eico harmon gibson and even seeburg jukeboxes incorporated these

tweak, tune-up, and transform your harmonics, measured feedback, tonal articulation, warmth, and system definition

elevate your clarity across more genres and musicality types, w/ richer bass depth, and more textured resolving acoustics

take your listening, choir or symphonic experience to a higher level of immersive engagement, w/ old school brass + percussion

upgrade your system + hear more live-concert transparency, w/ old metallurgy types (often brought out by a top shelf rectifier!)

full mutual conductance gm micromhos test + leak/short/gas/life/sound checks, 2 pairs in stock w/ pristine silkscreens

+ undergoes a complimentary 10-step value-added refurbish + deoxit process ~ a one of a kind quality control

give several sessions (150+ hours) w/ your amps voltage to fully cure / break-in

ships well packed worldwide! priority/express by request

~ authentic vintage hifidelity audiophile preamp / mic / power / rectifier tube curation ~