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![]() | Mesa Boogie Ltd 12AX7 Replacement Preamp Vacuum Tube MESA 12AX7's are premium grade preamp tubes that provide the maximum level of high gain output and overall tonal quality with unsurpassed consistency and reliability - They possess a smooth and balanced response across the tonal spectrum ... Item is In Stock and should ship in 1-2 business days. | Our Price:$17.50 |
![]() | Electro-Harmonix 12AX7EH Preamp Tube This replacement tube is another proven "EH" series vacum tube from Electro-Harmonix which is one of the more common preamp tubes in use today. This tube generates high gain with ultra low noise resulting in a well defined sound with good ... Item is In Stock and should ship in 1-2 business days. | Our Price:$14.42 |
![]() | Groove Tubes GT-12AX7-R3 Preamp Tube, 5550113209 Single The 3rd offering from the same Russian tube factory that builds the R1 and R2, but this one has medium sized plates and a nice balanced tone. Good midrange and average gain. Like all Russian preamp tubes, the sound is a bit lacking in ... Item is In Stock and should ship in 1-2 business days. | Our Price:$19.99 |
![]() | Mesa Boogie Ltd EL34 STR-447 Duet Replacement Power Amp Vacuum Tubes, Duet The MESA EL-34 STR-447 is Mesa's very best overall EL-34 - It is a premium grade, NOS (New Old Stock) equivalent and the tube of choice in the production of all new Mesa EL-34 powered models - It has a traditional EL-34 tone ... Item is In Stock and should ship in 1-2 business days. | Our Price:$47.00 |
![]() | Mesa Boogie Ltd 6L6 STR-440 Duet Replacement Power Amp VacuumTubes, Duet The MESA 6L6 STR-440 is Mesa's very best overall 6L6 - It is a premium grade, US equivalent and the tube of choice in the production of all new Mesa 6L6 powered models - Remarkable bass definition, articulate mids and shimmering ... Item is In Stock and should ship in 1-2 business days. | Our Price:$44.00 |
![]() | Mesa Boogie Ltd 5U4GB Rectifier Replacement Rectifier Vacuum Tube The MESA 5U4G rectifier tube is a classic 1930's "Coke Bottle" design - It produces a flexible, elastic feel that is a bit more controlled and slightly less "saggy" than our new 5U4GB - It has a nice spongy feel but has moderate life ... Item is In Stock and should ship in 1-2 business days. | Our Price:$25.00 |
![]() | Mesa Boogie Ltd SPAX7-A Replacement Preamp Vacuum Tube MESA SPAX7 preamp tubes are a super-premium grade substitute for any 12AX7 positions - They are a "Special Requirement Preamp Tube" that possess an even higher standard of overall performance, due to their incredibly low sensitivity to ... Item is In Stock and should ship in 1-2 business days. | Our Price:$21.50 |
![]() | Jet City Amplification RV1-B12 Retro Valve Single Low Gain Single-pack analog vacuum tube "blue" by Roberts RetroValave. Low gain. Item is In Stock and should ship in 1-2 business days. | Our Price:$34.99 |
![]() | JJ Electronics EL84 - 6BQ5 R.F. Output Pentode Power Tube With the JJ EL84 you get a combination of both great tone and reliability. This tube is characterized by sparkling highs, good mids, and a solid bottom end. Quality construction and a low failure rate make this tube a terrific choice for ... Item is In Stock and should ship in 1-2 business days. | Our Price:$10.51 |
![]() | Mesa Boogie Ltd 5Y3 Rectifier Replacement Rectifier VacuumTube The MESA 5Y3 is a true, authentic 5Y3 NOS (New Old Stock) equivalent modeled after the original Phillips 5Y3 and is built to our exacting specification for use in our Lone Star Special - This tube produces a sultry vintage sag, creating a ... Item is In Stock and should ship in 1-2 business days. | Our Price:$21.00 |
![]() | Jet City Amplification RV1-A12 Single Retro Valve, Standard Gain Single-pack analog vacuum tube "amber" by Roberts RetroValve. One standard gain tube. Item is In Stock and should ship in 1-2 business days. | Our Price:$34.99 |
![]() | Jet City Amplification RV1-R12 Single Retro Valve, High Gain Single-pack analog vacuum tube "red" by Roberts RetroValve. Red hi-gain tube. Item is In Stock and should ship in 1-2 business days. | Our Price:$34.99 |
![]() | JJ Electronics ECC83 Preamp Tube 12AX7 R.F. Double Triode BaseMade in Solvakia. Item is In Stock and should ship in 1-2 business days. | Our Price:$11.38 |
![]() | JJ Electronics ECC81 Preamp Tube 12AT7, Slovakia A.F Double Triode Base: Noval. Item is In Stock and should ship in 1-2 business days. | Our Price:$19.23 |
![]() | Mesa Boogie Ltd EL84/6BQ5 Russian Duet Replacement Power Amp Vacuum Tubes, Duet The MESA EL-84 / 6BQ5 is the little brother to the EL-34 and is the classic European designed tube that lead the British invasion - This EL-84 is tight and aggressive, yet smooth and warm, with an amazing chiming mid and top end - ... Item is In Stock and should ship in 1-2 business days. | Our Price:$30.00 |
![]() | JJ Electronics EL34 25W A.F. Output Pentode Power Tube The JJ EL34 is one of the most popular power tubes around. It's a clean tube with crisp highs and less bass. Highly recommended for most modern and vintage amplifiers.Octal power tube (max. plate watts: 25). Item is In Stock and should ship in 1-2 business days. | Our Price:$15.15 |
![]() | Jet City Amplification RV3-A12 3-Pack Retro Valve, Standard Gain 3-pack analog vacuum tube "Amber" by Roberts RetroValve. Standard gain. Item is In Stock and should ship in 1-2 business days. | Our Price:$99.99 |
![]() | Jet City Amplification RV3-B12 3-pack Retro Valve, Low Gain 3-pack analog vacuum tube "blue" by Roberts RetroValve. Three lower gain tubes. Item is In Stock and should ship in 1-2 business days. ![]() | Our Price:$99.99 |
![]() | JJ Electronics GZ34/5AR4JJ Tube, Rectifier, 5AR4, Slovakian Double anode rectifying tube, GZ34. Made in Slovakia. Item is In Stock and should ship in 1-2 business days. | Sale Price:$14.99 |
![]() | Groove Tubes GT-6L6-R-D Power Tube, Duet, 6L6 Russian Slovakian made with high power and very agressive dynamic tone...punchier sounding but still a sweet tone. New design with more power and heavy duty components. High power type with more highs and lows than other 6L6 types. Item is In Stock and should ship in 1-2 business days. ![]() | Our Price:$59.99 |
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Full Compass Systems, LTD. All rights reserved.
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Full Compass is a national leader in Professional Audio, Professional Video, A/V, Lighting and Musical Instrument sales. For over 30 years, our goal has been to provide the best possible value with exceptional customer service. We offer over 700 top equipment brands including, Shure, Yamaha, Panasonic, Sony, JBL, Sennheiser, Canon, QSC, Audio-Technica, Crown and much more. We also provide services such as computer systems integration, lighting design, and rentals. Full Compass is an authorized service center and parts distributor for most of the major manufacturers we carry. |