Electro-Harmonix
12AT7EH
Great for audio and guitar applications where 12AT7 or ECC81 types are called for.
Use as low gain substitute for 12AX7 for cleaner tone and thicker crunch tones in guitar amps.
$11.00
12AT7EH Triode Matched
Price is for a single 12AT7EH tube with two internal triodes matched with each other. Perfect for use in phase intverter position that drives the output tubes.
$13.00
$26.00
$17.00
$19.00
12AT7EH-Gold Matched Pair
TRIODE, DUAL
The price is for a matched pair (2 tubes) of 12AT7EH Gold.
$38.00
12AT7WCEH
From Electro-Harmonix, 12AT7WCEH has smaller plates and are extra-low microphonic. This makes it particularly suited for reverb drivers and phono stage applications.
$14.00
$16.00
12AT7WCEH Matched Pair
Price is for a conductance matched pair of 12AT7WCEH
$32.00
12AU7EH
Designed after original GE6189 tube, 12AU7EH offers low microphonics and high linearity at a very reasonable price point.
$10.50
$25.00
12AU7EH-GOLD
We have had many request for this tube. 12AU7/ECC82 Gold from Electro-Harmonix is factory selected, gold pin version of 12AU7EH, offering consistent performance and close tolerances.
$17.00
12AU7EH-GOLD Matched Pair
Price is for a matching pair of 12AU7/ECC82 EH Gold.
$38.00
12AX7EH
12AX7EH is a good all rounder with good amount of gain. Replaces any 12AX7, 7025 or 12AX7A type tubes including HiFi application. In a guitar amp, 12AX7EH amp application with good bite and definition.
For phase inverters, use triode matched.
$11.00
12AX7EH Triode Matched
Price is for a triode matched 12AX7EH. Recommended when replacing phase splitter (inverter).
$13.00
$26.00
12AX7EH White Box Special
We ended up with an extra stock of this excellent all-rounder 12AX7 so we are having a clearance sale. These tubes comes in white box instead of regular box.
12AX7EH Gold
This is a premium version of 12AX7EH. 12AX7EH Gold has gold plated pins for better contact. This is a definite plus for gigging musicians and vintage HiFi amp users alike. 12AX7EH Gold is a quiet, smooth all rounder, excellent for use in both HiFi and guitar amps.
$17.00
12AX7EH Gold Matched Pair
Price is for a matched pair of 12AX7EH Gold tubes.
$38.00
12AY7/6072 EH
A current production 12AY7. Works great in vintage fender amps, and you can use it to reduce gain on your guitar amp also.
$13.00
12BH7A EH
Electro-Harmonix 12BH7A is a current production tube manufactured in Russia. It is a copy of GE Grey Plate 12BH7. 12BH7A-EH features long plate boxes for high current capacity and thick glass for lower microphonics.
12BH7A-EH is a drop-in replacement whereever 12BH7 or 12BH7A is called for.
$13.00
12BH7A EH Matched Pair
Price is for a matching pair of 12BH7 from Electro-Harmonix.
$30.00
12BH7A EH GOLD
Factory selected gold pin 12BH7 from Electro-Harmonix
$24.00
12BH7A EH GD Matched Pair
Price is for a matched pair of 12BH7 EH Gold.
$52.00
2A3-EH Gold Matched Pair
This is the gold plated grid version of Electro-Harmonix 2A3. Excellent sonic, great construction with ceramic base. The gold plated grid reduces secondary emission and grid current. It's a definite step up from your OEM Sovtek 2A3 tubes. Price is for a matching pair.
$129.00
2A3-EH Gold Matched Quad
Price is for a matching quad of Electro-Harmonix 2A3 Gold.
$258.00
300B-EH Gold Matched Pair
Electro-Harmonix 300B is the best value 300B available today. This is the version with gold grid wires reducing grid emission for better linearity. Price is for a matching pair. Inquire about matching quad.
$191.00
300B-EH Matched Pair
Electro-Harmonix 300B is the best value 300B available today. This is the regular economical version. If you are looking to step up from OEM Chinese 300B, this is the tube to go to.
Price is for a matching pair. Inquire about matching quad.
$154.00
5751 EH GOLD
Factory selected gold pin 5751 from Electro-Harmonix. This is the premium version of the superb sounding Sovtek 5751 and 12AX7LPS series tubes.
$25.00
5751 EH GOLD Triode Matched
Price is for a triode matched 5751EH GOLD. Factory selected gold pin 5751 from Electro-Harmonix. This is the premium version of the superb sounding Sovtek 5751 and 12AX7LPS series tubes.
$27.00
$54.00
5U4GB-EH
Faitthful reproduction of old US made 5U4GB. Replaces 5U4, 5U4GB and GZ37.
$12.00
6550C-EH Matched Pair
Excellent linearity, power and dissipation. Rugged with four pillar construction for mica supports. Excellent for guitar amps. Formed glass shape. Price is for a matched pair.
$58.00
6550C-EH Matched Quad
Price is for a matched quad of Electro-Harmonix 6550EH.
$116.00
6550C-EH Matched Sextet
Price is for a matched sextet (6 tubes) of Electro-Harmonix 6550EH.
$174.00
6922-EH
Low noise, extended life 6922 from Electro-Harmonix. These are premium version of Russian 6922.
$13.00
6922-EH Matched Pair
Price is for a matched pair 6922 from Electro-Harmonix.
$30.00
6922EH Gold
Further factory selected version of Electro-Harmonix 6922EH with gold pins.
$22.00
6922EH Gold Matching Pair
Price is for a matched pair of 6922EH Gold.
$48.00
6973EH
BEAM POWER AMPLIFIER
Current production 6973 at a very reasonable price!
$16.00
6973EH Matched Pair
BEAM POWER AMPLIFIER
Current production 6973 at a very reasonable price!
Price is for a matched pair.
$36.00
$18.00
6BM8EH Matched Pair
Brand new from Electro-Harmonix, a current production 6BM8 is available once again! Conductance of pentode section is matched to make a pair.
$36.00
6CA4EH
Current production 6CA4 from Electro-Harmonix. Replaces any 6CA4/EZ81.
$13.00
6CG7/6FQ7 EH
TRIODE, DUAL
High voltage 6CG7/6FQ7 based on RCA design. Excellent in guitar amp application.
$14.50
6CG7/6FQ7 EH Matched Pair
TRIODE, DUAL
Price is for a matched pair of 6CG7EH.
$33.00
$19.00
6CG7EH Gold Matched Pair
TRIODE, DUAL
Price is for a matched pair of 6CG7EH Gold (two tubes).
$42.00
6L6GC-EH Matched Pair
Electro-Harmonix 6L6EH is a rugged and high-power 6L6. Great in guitar amps with good high end energy and bottom end support. This is the default go-to tube as a replacement for original equipment 6L6 type tubes.
Price is for 2 matching tubes.
$32.50
$65.00
6L6GC-EH Matched Sextet
The price is for a sextet (set of 6 tubes) of 6L6GC-EH.
$97.50
6SN7EH
Great in guitar amps, superb in HiFi amps. This tube is a close reproduction of NOS Tung-Sol design.
$16.00
$36.00
6SN7-EH Gold
This is the gold version of 6SN7EH. It is preselected low noise grade, with gold plated pin for better contact.
$27.50
$59.00
6V6-EH Single
Excellent Russian 6V6 by folks at Electro-Harmonix. These tubes will work in all those guitar amps that ran 6V6 at high voltages and dissipation.
$12.50
$25.00
$50.00
7591AEH Matched Pair
Reproduction of NOS 7591A found in many vintage gear such as HH Scott, Fisher, Eico, McIntosh and Ampeg. Measures 3 1/4 inches (85 mm) tall and 1.45 inches (37 mm) dia so please make sure you have clearance.
Fits and sounds superb in our McIntosh MC225. Price is for a matched pair.
$39.00
7591AEH Matched Quad
Price is for a matched quad of 7591AEH. These fit and sound excellent in McIntosh MC225.
$78.00
7868EH Matched Pair
Great news for all Fisher owners! 7868EH is a faithful reproduction of NOS 7868 tubes and is a drop-in replacement. 7868EH is a very rugged tube that will take voltages far beyond the original rating, and has proven to provide excellent sonics in our own Fisher.
Price is for a matched pair.
$57.50
$115.00
EF86-EH
Newly released from Electro-Harmonix. Replaces any EF86/6267 tubes.
$17.00
EF86-EH Mathced Pair
PENTODE, SHARP CUTOFF Price is for a matching pair (2 tubes) or EF86-EH
$38.00
EL34-EH Matched Pair
Excellent in guitar amps, Electro-Harmonix EL34 delivers drive and distortion in guitar amps at a very good price point. Price is for a matched pair (two tubes).
$29.00
$58.00
6CA7-EH Matched Pair
Electro-Harmonix version of Big Bottle 6CA7. This is different than the thin bottle EL34. It's a reproduction of Phillips 6CA7, bigger and more high power capable with tone closer to 6L6 voicing at EL34 output level. Price is for a matched pair.
$38.00
$76.00
6CA7-EH Matched Sextet
Electro-Harmonix version of Big Bottle 6CA7. This is different than the thin bottle EL34. It's a reproduction of Phillips 6CA7, bigger and more high power capable with tone closer to 6L6 voicing at EL34 output level. Price is for a matched sextet(6).
$114.50
EL84-EH Matched Pair
Close reproduction of NOS EL84, Electro-Harmonix version sis contructed to withstand the heat better. Nice, warm tone in guitar amps, especially on cathode biased amps. Note that EL84EH tends to bias 'hot' and may not work well in fixed bias amps like Peavey Classic 30.
Price is for a matched pair.
$22.50
$45.00
KT88-EH Matched Pair
Electro-Harmonix KT88 provides excellent sonics at great pricing.
For audio applications, the KT88EH provides good detail, soundstage and controlled bass. For guitar and bass amps, these tubes provide plenty of power with clean headroom.
Price is for a matching pair.
$61.00
$122.00
KT88-EH Matched Sextet
Price is for a matched sextet (six tubes) of KT88-EH.
$183.00
KT90-EH Matched Pair
Brand new for 2004, Electro-Harmonix KT90 is a super-rugged substitution for KT88/6550. Excellent for Hi-Fi Audio with superb power handling. Price is for a matching pair (2 tubes).
$85.00
KT90-EH Matched Quad
Electro-Harmonix KT90 is a super-rugged substitution for KT88/6550. Excellent for Hi-Fi Audio. Price is for a matching quad (set of 4 tubes).
$170.00
$255.00
- 12AT7 / ECC81
- 12AU7 / ECC82
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