the breath of life, 50+ year vintage amperex 7308 gold pin usa are sought after by audiophiles and enthusiasts worldwid

erevered clarity, thick bass, stage balance, expansive immersive air, all w/ lower noise and more rugged than 6922/e88cc/cca

the lively lucid tone is rich and dazzling, w/ clear depth resolution + euphoric low-register response improving on 6dj8 designs

the dimensional extended sound reproduction, retains punchy dynamic low-bass qualities, and a great fundamental tone

often compared to heerlen hollands tonal mascara, forward mids, and house sound resolve, amperex usa are more neutral

7308 are premium quality 10k hour best-of 6dj8/ecc88, similar to e188cc cv4108 design, and great 6922 e88cc cca alternatives

these same code military selected jan (join army navy) editions include rare oe boxes, highly collectible and will go up in value

tweak, tune-up, or transform your harmonic distortion, measured feedback, tonal articulation, warmth, and system definition

whether its a preamp, mono block, stereo, tube mic, dac, or hifi setup, add luminous fidelity, upgrade 6922 6dj8 circuits fast

rode k2 / ntk tube mic, audio technica at-4060 tube mic, aesthetix Io phono stage, avalon compressor audible Illusions pre, audio notes, audio research vt200, audio horizons phono, arc ph-5 phono, air tight, blue mics akai reel to reel tape recorder, arc ls-15 linestage, ear acute one, BAT VK-30, BAT VK-3ix preamp, Blue Circle BC21.1 climate, conrad johnson et5 / ct6 / 16LSII / 17LSII preamp, cat sl-1 mark III, counterpoint magnum opus 1 preamp cary, DODD audio linestage preamp, decca Integrated amp, einstein,eastern electric minimax cd player EAR - Herron 6 - Kora Hermes II tube dac, Herron VTSP-2 preamp, earmax, herron 3a, lamb, Lector Manley Chinook, Musical Fidelity, manley steelhead, reader, Music Hall 25.2 / 25.3, raysonic cd player peachtree nova, Pathos Integrated amp, Scott Nixon DAC, sonic frontiers line 2, Supratek Cortese preamp Sunfire Classic cacuum tube control center, pathos classic one / mkIII, vac master, woo audio wa3, zande + more

ECC88 6DJ8 E88CC E188CC PCC88 7DJ8 CV5358 M3624 cv2492 cv2493 6N11 V50064 8416 7308 6922 CV4108 CV4109 CV4110 CV4111

2x old stock amperex usa 7308 gold pin w/ same 1977 codes and nice silkscreensauthentic vr6 * etch codes visible w/ rare oe boxes included

full mutual conductance tv7 test + leak/short/gas/life/noise checks, pristine balance matched pair: 102/103 100/104 (62)

+ undergoes a complimentary refurbish and deoxit process ~ one of a kind value-added seller quality control!

give up to 150+ hours w/ your amps specific voltage to fully cure / break-in, per oem data sheets

ships well packed worldwide!

1) true holographic sound reproduction (amperex usa/heerlen holland + telefunken/siemens germany + mullard/brimar britain)

2) full frequency pleasant extended warm dynamics (heerlen holland + siemens germany + mullard/brimar britain + tesla czech) 

3) natural organic tone w/ flat response, warm rich imaging (telefunken/siemens/valvo/lorenz germany + mullard mitcham britain)

4) precision bass w/ depth and lush musical resolve (heerlen holland + siemens/valvo germany + ei yugo + tungsram hungary)

5) dynamics, musical warm sound stage (amperex usa/heerlen holland + siemens/valvo germany + mullard blackburn britain)

6) clear layered detail, subtle tone compression (telefunken/lorenz germany + tungsram hungary + tesla czech + toshiba japan)