the sonic top echelon from siemens germany! this 1959 early edition is a very rare luminous tone type revered by audiophiles
these first run halo-siemens surpass later '60s production via higher resolution and warmer immsersive frame grid internals
7dj8 pcc88 are popular 6dj8 or 6922 plugin subs w/ more head room, detail reveal, and additional low-end bass kick
7dj8 pcc88 are also popular in preamps/circuits that are tough on 6922/e88cc lifetime for those that fail fast
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siemens tubes are also regarded as reference grade, musical warm involving and less sibilant than amperex bugle boys
this tube also has more musical bite and low-register traction compared to telefunkens smooth compression
this brings more extension depth especially important for instrument delineation, vocal fidelity, and lush cymbal splashes
the crimped getter neck delivers holographic linear transparency and bass extension, pure uncolored sound reproduction
these are also less harsh than rare dgetter editions, which some audiophiles steer away from for their clinical delivery
authentic dj4#9k etch code germany seam top authentic collectible w/ siemens box and free postage!
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often compared to telefunken, siemens tubes have less compression and more depth resolution, phenomenal mid-band imaging
top ranked must-listen lively upgrades for stereos, preamps, rode k2 ntk mics + hifidelity apps... upgrade your sound today!