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Mesa/Boogie SPAX7 Premium Grade 12AX7 Preamp Tube
$30.00MESA SPAX7 preamp tubes are a premium grade 12AX7 that possess an even higher standard of overall performance due to their incredibly low sensitivity to microphonic noise. This is the ultimate preamp tube to use in ...h m s
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Mesa/Boogie 12AX7 Preamp Tube
$26.0012AX7 preamp tubes play a remarkable, dynamic role in the creation of the final tone in your vacuum tube amplifier. 12AX7s are components, early in the circuit, that determine how clean or, how lush, layered and mas...h m s
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Orange Valve Tester MKII
$1,079.00The Orange Valve Tester MKII, proudly crafted and engineered in the UK, revolutionises valve-testing technology. With seamless precision and simplicity, it effortlessly conducts a comprehensive array of tests, setti...12 Payments of $89.92
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Mesa/Boogie 6L6 GCSTR443 Duet Power Tubes
$99.00The 6L6 STR-443 power tubes provide a great classic, vintage 6L6 voice. These nicely balanced tubes offer a deep low end, controlled and tailored low-mids with a pleasing sparkle and chime on the top-end. St...6 Payments of $16.50
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Mesa/Boogie EL84 6BQ5 Duet Power Tubes
$61.00The MESA EL-84 / 6BQ5 is the little brother to the EL-34 and is the classic European-designed tube that lead the original British invasion. Our EL-84 offers tight and punchy bass, smooth and warm midrange, and an am...4 Payments of $15.25
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Mesa/Boogie 6L6 GCSTR445 Duet Power Tubes
$91.00The STR-445 is a 6L6 that shares some qualities of a 6CA7 in that it has tight, articulate low-end for excellent bass definition along with beautifully balanced mid and a chiming top-end that cuts without harshness....4 Payments of $22.75
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Mesa/Boogie 5U4GB Rectifier Tube
$39.00The MESA 5U4GB Rectifier Tube is our very best overall 5U4 and our rectifier tube of choice in the production of all new MESA amps featuring this tube. This tube produces a "traditional vintage sag" with the most el...h m s
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Mesa/Boogie NOS EL34 STR 450 Siemens Duet Tubes
$225.00The MESA STR 450 EL-34 is a German made, "A" grade NOS (New Old Stock) Siemens EL-34. This legendary European EL-34 is known for its unsurpassed "bell-tone" clarity and touch sensitive sustain & articulation. Premie...6 Payments of $37.50
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Mesa Boogie 6L6 GC STR 448 German Duet Amp Tubes
$99.00The MESA 6L6 STR-448 is a premium grade 6L6 with a balanced voice and plenty of punch and headroom. They produce rich low end, tight, full midrange and pleasing top end that is present where it counts, yet also warm...6 Payments of $16.50
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Mesa/Boogie 6L6 GCSTR441 Duet Power Tubes
$99.00The STR 441 is an exceptional vintage-voiced 6L6 with superb low end, neatly tucked mids and an exceptionally smooth, tapered top-end for a warmer, richer and sweeter tone. They help provide the Treble and Presence ...6 Payments of $16.50
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Groove Tubes E34LS Amp Vacuum Tubes
$83.99 - $167.99New exclusive GT design with special "heat wings" attached to plate for more power, longer life, and better tone. Big bottom, very dynamic, most powerful in it's class. The 1st choice of Matchless and many pro pla...6 Payments of $28.00
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Mullard EL34 Power Amp Vacuum Tubes -Duet
$39.95 - $159.99The Mullard EL34 Tube, The Master Valve, is made in Russia and renowned for its tone and character. It is available here in a single, matched duet (set of two tubes) or quartet (set of four tubes)....h m s
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Guitar Amp Vacuum Tubes
Don't let worn, failing, or compromised vacuum tubes (valves) rob your amplifier of its precious tone! Available individually or in matched sets, AMS provides a full range of preamp and power amp tubes to deliver the ultimate in amplifier performance.