JJ Electronic EF806S Low-Noise Audio Pentode

Description

The EF806S by JJ Electronic is a premium, low-noise pentode designed for high-end audio applications. Manufactured in Slovakia with exceptional attention to detail, this tube stands out for its stable operating characteristics, low microphonics, and long lifespan—making it a trusted choice in both audiophile and professional audio environments.

Tonally, the EF806S delivers a clear, natural sound with excellent resolution in the mid and high-frequency ranges. In Hi-Fi systems, it provides a wide, open soundstage and faithful detail reproduction. In studio or guitar amp settings, it offers dynamic, articulate tone while preserving the full character of the input signal—whether clean or overdriven.

Fitted with a 9-pin Noval base, the EF806S is a high-grade replacement for the standard EF86. JJ Electronic tubes are known for their consistency and robust construction, making this model a favorite among audio engineers, musicians, and enthusiasts seeking refined sonic transparency and long-term reliability.

DOWNLOADS

• JJ Electronic vacuum tube EF806S Technical Data Sheet