Description: the breath of life, 1963 philips amperex are warm audiophile classics, dazzling transparent balanced holographic sound stagesought after hp/white label selection are highly revered low-noise bugle boy edition! specially screened for audio applicationsthe early '60s production reveal highly musical dynamics and the textbook 'holland house' sound w/ a rich sparkley resolve live concert realistic harmonics, soft highs, and articulate detail reveal, all contribute to the amperex lore and collectibility one of the best years sonically, the premium 1963 metallurgy captures intimate sound reproduction and sweet extensionwhether its a preamp, stereo, tube mic, or hifi setup, upgrade and add luminous fidelity to your 6dj8 / 6922 circuit this thick flashing seam-top pair w/ nice silkscreens and authentic heerlen ⊿ 3h4 / ⊿ 3h2 etch codes, includes amperex boxesall tubes are twice tested, audio screened, and undergo a complimentary refurbish/deoxit process ~ one of a kind quality control! full conductance test, nice balance: 87/82 ~ 88/94 % mutual gm (65% min good) + important life test pass (longetivity)our unique gm output test applies 225 vdc simulating actual circuit load + leak / short / gas check give 100+ session hours w/ your amps voltage to fully cure (breakin is important)ships well packed worldwide, and free economy postage! ~ authentic vintage hifidelity audio / preamp / mic / power tube curation by caliacoustics ~see our official site for new arrivals + limited editions + sealed-box true-nos rarities 1) holographic sound reproduction (amperex usa + telefunken / siemens germany + mullard gt britain + heerlen holland) 2) long-listen / full frequency extension + musical (heerlen holland + siemens germany + mullard gt britain + tesla czech) 3) natural tone w/ flat mid-band and linear response (amperex usa + telefunken / siemens / valvo germany + mullard mitcham)4) precision bass w/ depth and lush sonic resolve (heerlen holland + siemens / valvo germany + ei yugo + tungsram hungary)5) warm musical rich dynamic sound reproduction (amperex usa / heerlen + siemens germany + mullard blackburn + bugleboy)6) clear layered extended detail and subtle tone compression (telefunken / lorenz germany + tungsram hungary + tesla czech)
Price: 195 USD
Location: Leander, Texas
End Time: 2024-08-28T23:31:04.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money Back
Brand: amperex philips
Type: Vacuum Tube
Custom Bundle: No
Model: 6922 e88cc cca e188cc 7308 6dj8 ecc88
MPN: 6922 e88cc cca e188cc 7308 6dj8 ecc88
Country/Region of Manufacture: Netherlands
Modified Item: No
