AD Selected Power Tubes, 6L6GCSTRBP/4

The TAD 6L6GC-STR Blackplate Selected Power Tubes deliver a balanced and dependable take on the classic 6L6 sound. The low end is full and controlled, while the top end remains clear and defined without harshness, making these tubes suitable for a wide range of playing styles and amplifier designs.

Based on the proven Philips/Sylvania STR platform and enhanced with black-plate construction inspired by classic RCA designs, this model offers high headroom, consistent bass response, and a smooth upper register. Designed for reliability and low noise, these tubes perform equally well in clean amplifiers and multi-channel systems that demand clarity and stability.

Features

• Selected and matched quartet (4 tubes)

• Balanced 6L6GC tone with strong low-end response

• Clear, smooth highs without excessive brightness

• Black-plate construction

• Gold grid wire and double-getter design

• Low-noise filaments for stable operation

• Heavy-duty glass envelope for long service life