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Tube and OpAmp Upgrades
Factory matched Raytheon 6AK5 tube pair for A1 Hybrid Amplifier
$50.00
Out of stock
A pair of beautiful Raytheon 6AK5 tube, 100% matched in the original Raytheon factory, military grade and in original package. Each tube has the exact same tech specification. Learn More
NOS GE JAN 5670W tube for D1/D1 Plus/D2 DAC
$30.00
Out of stock
NOS GE JAN 5670W military grade vacuum tube. In original factory package. Working for our D1, D1 Plus and D2 DAC's. Learn More
BB OPA627 upgrade pack for D1 and D1 plus DAC
$35.00
Out of stock
A pair of matched BurrBrown OPA627 OpAmp for the D1 or D1 plus DAC. It will add extra details and clarity to the sound signal. Learn More
BB OPA627 upgrade pack for D2 DAC
$50.00
Out of stock
Three matched BurrBrown OPA627 OpAmp's for the D2 DAC. It will add extra details and clarity to the sound signal. Learn More