Shop Online


Ruby Remake of 6550ASTR Tube Matched Sextet

$774.00 $649.00

SKU: TU6550ASTRSEXTET Categories: , , ,


Ruby Remake of 6550ASTR Tube Matched Sextet

New remake of the GE6550, with tough, straight bottle. Sold as a matched Sextet (6).  Reliable and tough tube to suit the AMPEG SVT2 and Classic bass amps.

All RUBY™ Tube power tubes come already matched. There is no extra charge for this service.

Ruby’s matching process is very exact and our tubes are matched within +/- 1 mA (mille amp) of each other.


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Join our mailing list today for the latest music news and special offers

Sign up today