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Tube and OpAmp Upgrades

Factory matched Raytheon 6AK5 tube pair for A1 Hybrid Amplifier
$45.00
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
$20.00
NOS GE JAN 5670W military grade vacuum tube. In original factory package. Working for our D1, D1 Plus and D2 DAC's. Learn More

Matched Valve Electronic 5654 / 6AK5W tube pair for A1 Hybrid Amplifier
$40.00
Military Grade 6AK5 tube made by Valve Electronic in the U.K. New in original box. Learn More

BB OPA627 upgrade pack for D1 and D1 plus DAC
$30.00
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
$45.00
Three matched BurrBrown OPA627 OpAmp's for the D2 DAC. It will add extra details and clarity to the sound signal. Learn More

 

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