Description: vintage early panasonic tubes are revered by audiophiles, premium build quality, and top sonic echelon mullard alternatives!often described as a rich full tonality w/ plenty of detail, sweet warm balance, dimensional and dynamic w/ translucent highstake your listening experience to a higher level of articulate engagement, immersive harmonic imaging, and stage transparencytransform playback and sound reproduction across multiple genre types w/ rich bass depth and holographic textured resolve live-concert style delineation between instruments vocals acoustics and percussion, old seam-top metallurgy w/ thick flashing these old production feature british mullard supplied engineering + audiophile 'transfer of technology', key advantages include:same anodes + micas, electrode geometry, glass envelope, spot welding, grid wire spacing and cathode processing chemistry! 9 x old stock 12ax7 / ecc83 matsu preamp / audio tubes w/ nice silkscreens, carefully curated direct from japan collectorsall tubes are twice tested and undergo a complimentary refurbish and deox process ~ one of a kind value-added qc full mutual conductance gm tested, set of 9 good tubes w/ minimal flashing = give 150+ hrs to break-in72/72 ~ 71/70 ~ 71/70 ~ 74/73 ~ 76/75 ~ 72/70 ~ 86/70 ~ 74/80 ~ 72/82 % gm (65% min good)lower gm tubes can provide more head room in amps requiring less gain, a popular tuning choice our high power gm output test applies up to 250v, more than many other analog testers + important life test pass (a key longetivity indicator) + impeccable leak / short / gas check ships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audio / preamp / power / tube mic curation by caliacoustics ~see our official web site for new arrivals! + reserve/request options + true-nos sealed box rarities + limited run special editions + pinched collectibles
Price: 349 USD
Location: Leander, Texas
End Time: 2024-11-02T14:03:03.000Z
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: Matsushita
Type: Preamp Tubes
Custom Bundle: No
Model: 12ax7 ecc83 5814 cv4004 7025 5751
MPN: 12ax7 ecc83 5814 cv4004 7025 5751
Country/Region of Manufacture: Japan
Modified Item: No
