6550 Tubes

6550 Tubes

These high quality vacuum tubes are used in most Leslie tube amplifiers and are designed for high performance operation. Each amplifier requires two electrically matched 6550 tubes, thus they are only sold in matched pairs. We recommend that a factory-trained technician install this part. Part number 502-022301
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12AU7A Tubes

12AU7A Tubes

This high quality long life vacuum tube is used in all Leslie tube amplifiers. We recommend that a factory-trained technician install this part. Part number 502-029033
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OC3 Tubes

OC3 Tubes

This high quality tube is used in 147 Leslie amplifiers. We recommend that a factory-trained technician install this part. Part number 502-022319
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