The MESA EL-84 / 6BQ5 is the little brother to the EL-34 and is the classic European-designed tube that lead the original British invasion. Mesa Boogie's EL-84 offers tight and punchy bass, smooth and warm midrange, and an amazing chiming upper-mid and sparkling top end that is always inspiring to play! Brilliant focus with a frequency response that always brings your guitar to the front of the mix, this EL-84 is true to its classic roots.

MESA power tubes are among the highest quality available and selected for their exceptional full-range tonal quality, consistency and reliability. All MESA tubes offer unsurpassed consistency and reliability for ANY tube amplifier, and certainly MESA amplifiers!