$91
Presenting the Mesa Boogie STR-445 Matched Duet of 6L6 Power Tubes. The MESA® 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...
$99
Presenting the Mesa Boogie STR-443 Matched Duet of 6L6 Power Tubes. The MESA® 6L6 STR-443 is a premium grade, vintage-voiced 6L6. They are beautifully balanced, offering a deep low end, controlled, tailored low-mids...
$29
The MESA® 12AT7 is a premium grade, lower gain preamp tube most often used in reverb stages and/or phase inverter positions in older amplifiers. It is used in older MESA/Boogie® designs (MESA amps built before 1991) as...