Superior large plate format Twin Triode, ideal for use in driver and reverb circuits. Offers superior dissipation compared to NOS versions of this tube.• Excellent 12AT7 choice choice for HiFi• Also suitable for guitar amp circuits• ECC81 equivalentElectro-Harmonix tubes are all new designs and are ..
Superior medium-Mu Twin Triode for use in preamplifier and driver circuits. Standard replacement for all circuits requiring 12AU7/ECC82 types.• Low microphonics, high linearity• Reproduction of the NOS GE 6189• ECC82 equivalentElectro-Harmonix tubes are all new designs and are of excellent quality. ..
Superior high gain short plate format Twin Triode, with ultra-low noise and detailed, musical tone. Most popular replacement for all circuits requiring 12AX7/ECC83 types.• Ultra-low noise thanks to unique spiral filament which eliminates cathode-to-filament induced hum on certain amps• Best all-arou..
Superior medium-mu small signal twin triode with high transconductance. May be used instead of 12AX7/ECC83 in first gain stage of various amps for a more linear, vintage response.• Originally designed for use in audio preamplifiers requiring low microphonics and good linearity, such as Fender “Tweed..
Superior power Beam tetrode with large plate dimensions and improved grid structure for increased power handling capabilities. Excellent tone and performance compared to most other 6L6 or KT66 types.• Modeled after the vintage RCA 6L6GC “blackplate”• Mica spacers with metal springs eliminate tube ra..
Rugged and wonderful-sounding Power Beam tetrode that performs flawlessly at up to 475 volts. Great replacement for single-ended amps such as Fender Champ, or high plate voltage amps like the Fender Deluxe Reverb.• Specially developed cathode coating• Tri-alloy plate material• Carefully aligned grid..
Superior “Black base” high-voltage power pentode. Perfect EL34 for vintage equipment and for improved performance of modern amps. Extremely musical and predictable, with a sound that is rich, smooth, and detailed without being edgy.• Originally found in vintage British amplifiers such as Marshall, H..
Electro-Harmonix tubes are all new designs and are of excellent quality. Many OEMs use relabeled Electro-Harmonix vacuum tubes in their amplifiers. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list...