Ruby Tubes 6550ASTR Power Tubes

Ruby Tubes 6550ASTR Power Tubes

New!

Single Tube

Item # 50027-S
In stock, ready to ship!

$35.00

+
New!

Matched Pair

Item # 50027-MP
In stock, ready to ship!

$70.00

+
New!

Matched Quad

Item # 50027-MQ
In stock, ready to ship!

$139.99

+
 
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Ruby Tubes 6550ASTR Power Tubes

About This Item

New remake of the GE6550, with a tough, straight bottle.

All Ruby Power Tubes are matched using the Magic Parts™ matching process, and the base of the tube is labeled with the plate current and transconductance matching measurements. By matching these parameters, optimal performance and long life are ensured for your amplifier. Ruby Tubes come with a 6-month replacement warranty.

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