Description: the tonal clarity, warm mellow bass, and open mid-band all contribute the collectible lore of vintage toshiba audiophile tubes the lush late break-up is harmonically rich (often compared to telefunken) and a natural flat response is revered by enthusiaststhe defined lows and sweet highs are balanced and sonically transparent, w/ holographic immersive sound reproductionalso great for classical music, beautiful live-concert delineation between instruments, vocals, acoustics, and percussion take your playback experience to a higher level of dimensionality w/ engaging detail, and top sonic echelon smooth imaging sought after crown jewel triple-mica design is rugged w/ a lower noise floor, revealing an incredible amount of fidelitythe triple-mica design also protects the grid rods and internals from the getter elements, w/ more stable current properties 1 x old stock hard to find triple mica 5ar4 gz34 toshiba rectifier tube, w/ fragile oe box, carefully curated direct from japan+ complimentary refurbish and deoxit process ~ one of a kind value-added quality control full mutual conductance gm test, pristine balance, several in stock tube1: 103/103 % gm ~ tube2: 102/102 % gm ~ tube3: 102/102 % gm ~ tube4: 100/100 % gm (65 % min good)our high power output test applies up to 250v in full wave, more than many other testers, simulating circuits+ useful life test pass! (longetivity indicator) + impeccable leak / short / gas check give up to 150+ hours to fully break-in / settle-in w/ your specific amps voltageships fast well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audiophile / mic / power / preamp tube curation by caliacoustics ~see our official web site for new arrivals + reserve/request options + true-nos sealed box rarities + limited run special editions + pinched waist collectibles
Price: 349 USD
Location: Leander, Texas
End Time: 2025-02-02T21:25:22.000Z
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: Toshiba
Type: Preamp Tubes
Custom Bundle: No
Model: 5AR4 GZ34 5R4 5U4 G37 5Y3
MPN: 5AR4 GZ34 5R4 5U4 G37 5Y3
Country/Region of Manufacture: Japan
Modified Item: No
