Audiophiles vote these as the best-sounding top-rated Frame-Grid Construction CCa. These tubes are known for excellent performance, smooth highs, inner detail and overall resolution and balanced sound.

Revered by many as one of the MOST DESIRABLE CCa - the HOLY-GRAIL of the E88CC family and one of the MOST DESIRABLE CCa. CERTIFIED ULTRA-LOW-NOISE PHONO-GRADE SPECIMENS - Manufactured in Germany.

Fully tested and guaranteed NOS, and with original box.

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