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Mesa/Boogie 6V6 STR 417 Power Tubes - Matched Duet

Matched 6V6 Power Tube Pair

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Item ID: MB6V6

Mesa/Boogie 6V6 STR 417 Power Tubes - Matched Duet

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More of this item is on the way from Mesa/Boogie. Order today to reserve yours now, and we'll ship it as soon as it's available. Estimated May 2026.

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Tubes Are Not Returnable

Sorry, tubes cannot be returned, so please call if you'd like help choosing.

California Tweed 6V6 4:40 Re-tube Kit

$321 and 00 cents

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Mesa/Boogie 6V6 STR 417 Power Tubes - Matched Duet

$81.00

Mesa/Boogie 12AT7 Preamplifier Tube

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Mesa/Boogie 6V6 STR 417 Power Tubes - Matched Duet

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Q: What kind of sound do Mesa/Boogie 6V6 STR 417 power tubes produce?

6V6 tubes are known for their warm, rich, and harmonically complex tone, often associated with classic American tweed and blackface amps. The Mesa/Boogie STR 417 variant offers a balanced sound with good clarity and a smooth breakup when pushed, making them great for blues, rock, and country. They provide a lower wattage output compared to larger tubes, allowing for earlier power amp saturation at more manageable volumes.

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Q: What does "matched duet" mean for these tubes?

A "matched duet" means that these two 6V6 power tubes have been carefully tested and selected to have very similar electrical characteristics. This ensures they work together efficiently and symmetrically within your amplifier's power section. Using matched tubes helps to optimize your amp's performance, reduce hum, and provide consistent tone and output, contributing to a more stable and reliable sound.

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Q: How do I install these Mesa/Boogie 6V6 power tubes in my amplifier?

Installing power tubes requires caution. Always ensure your amplifier is unplugged and fully discharged before handling tubes. Gently remove the old tubes by wiggling them while pulling straight up. Align the pins of the new Mesa/Boogie 6V6 STR 417 tubes with the socket holes and push them firmly but carefully into place. If you're unsure, consulting your amp's manual or a qualified technician is recommended. Sweetwater Sales Engineers can also offer guidance.

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Q: Which amplifiers are compatible with Mesa/Boogie 6V6 STR 417 power tubes?

These Mesa/Boogie 6V6 STR 417 power tubes are designed for amplifiers that specifically use 6V6-type power tubes. Many vintage and modern amps, particularly those aiming for lower wattage output and classic American tones, utilize 6V6s. Always check your amplifier's manual or the manufacturer's specifications to confirm compatibility before purchasing and installing new tubes. Using the wrong tube type can damage your amplifier.

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Put Mesa/Boogie Quality into Your Amp's Power Section

The Mesa/Boogie 6V6 Duet amplifier tube matched pair gives your amp the best 6V6 performance possible. Consistent and reliable, the Duet features the same tubes Mesa puts in all their 6V6-equipped amps. These matched tubes give you punchy bass, great-sounding mids, and detailed high end, while providing a rich character that will serve your rig well — from crystal clean all the way to dialed-up leads. Great for all playing styles, these tubes help you get the most out of your amp. Use what Mesa/Boogie uses to power their amps: the 6V6 Duet!

Mesa/Boogie 6V6 Amplifier Tube Matched Pair Features:

Premium quality
The same power tubes Mesa installs in their 6V6-equipped amps
Reliable and consistent
Detailed and articulate, yet smooth sounding
Matched for the best performance possible
Important Notice for International Customers: Mesa/Boogie products sold by Sweetwater are intended for use within the United States. We are unable to ship any Mesa/Boogie products outside of the US.

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Tech Specs

Type: Power
Model: 6V6
Quantity: Duet
Manufacturer Part Number: 750620D

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Reviews

4.8

Customer Photos & Videos

Are these tubes as good as they seem? Only time will tell.

I put these 6V6 power tubes in my Mesa TC 50 Combo. They actually sound great. I do not have experience with other brands of 6V6 tubes, but these power tubes warmed up the sound of my Triple Crown just like I wanted. They have a sweeter, less harsh high frequency compared to EL34s. I can reccommend these tubes and would buy them again.

In my experience, Mesa Boogie tubes are pretty consistent with quality control. These 6V6s sound great in my TC 50. I will buy them again.

My Super Champ x2 really needed new tubes so I decided on the MesaBoogie power tubes.My amp sounds Super again! Thanks Sweetwater for your excellent customer service.

I put these into a Marshall Haze 15. My old tubes were starting to make a popping noise so instead of waiting for them to die I replaced them with these MesaBoogie Tubes. It turned out to be a nice little upgrade. The tubes provide a warm breakup to my overdrive. Very happy with the tone. I consider it an upgrade to the amp.

It's hard to imagine a more quintessentially modern guitar amplifier than a Mesa/Boogie, and when Sweetwater guitarists want high-gain tone, Mesa is where they start. One thing we love about these amps is their sheer versatility, such as the massive range of tone you get from each channel, the freedom to use the tubes you love, onboard CabClone cabinet emulation, and MIDI control. And it's not just guitar amps - Mesa/Boogie's bass amps and pedals are equally cool. What's more, thanks to our incredibly close relationship with Mesa, you can even customize your own amp right here on Sweetwater's website! Get the sound and style you want from your next amp, with a Mesa/Boogie from Sweetwater.

See also: Amp Tubes, Mesa/Boogie, Mesa/Boogie Guitar Amp Tubes