Electro-Harmonix - 6550 - 6550EH
Description
Power Tube
Superior high-power octal beam tetrode, suitable for any amp using 6550 or KT88. Designed to hold up in even the most punishing environment of high-powered bass amps, such as Ampeg SVT.
- Thanks to extra headroom, bass players can realize the full dynamic and tonal range of the instrument
- Nickel-steel side rod mica supports sweet tone regardless of setup, even in combos where the tube is only inches from the speaker



