Budda Amplification Superdrive 45 Tube Chart
Sovtek 12AX7WB
Sovtek 12AX7WA
Sovtek 12AX7WA
Groove Tube
KT66
Groove Tube
KT66
5U4
Your power tubes may need replacing if:
1.There is a Reduction in volume
2.They are glowing a bright red
3.There is an intermittent crackling noise when plugging guitar into effects return jack.
4.There is a loss of high end definition
Your preamp tubes may need replacing if:
1.There is a microphonic squeal or whistling when amp is turned on
2.There is an intermittent crackling sound when guitar is plugged into input
3.There is a loss of gain
Your rectifier tube may need replacing if:
1. Your amplifier power tubes are not receiving power. Check fuse first.
Budda recommends that you change your power tubes every 6 months to assure optimum performance from your amplifier. We offer quality replacements through authorized Budda retail stores, check our website for a dealer location near you.
