6550 KT88 KT90

All 6550 & KT88 include 24 hour burn in & matching, and of course include our 6 month replacement warranty.

6550kt88kt90

JJ KT88 Matched PairJJ KT88 Matched Pair
The JJ Electronics KT88 has beautiful imaging and nice full bass response. Great for the Dynaco MkIII.

KT88JJ$89.99
JJ KT88 Matched QuadJJ KT88 Matched Quad
The JJ Electronics KT88 has beautiful imaging and nice full bass response. Great for the Dynaco MkIII.

KT88JJMQ$179.95
SOVTEK 6550 MATCHED PAIRSOVTEK 6550 MATCHED PAIR
SOVTEK 6550 MATCHED PAIR

SOV6550MPAIR$74.99
Click to enlargeSOVTEK 6550 MATCHED QUAD
SOVTEK 6550 MATCHED QUAD

SOV6550MQUAD$149.99
6550 Tungsol Reissue Matched Pair6550 Tungsol Reissue Matched Pair
New Russian made reissue of the venerable TungSol 6550 tube. Well regarded by those who've tried them so far. Price is for a matched pair (2 tubes) and includes factory matching.

6550-TS-MP$89.95
6550 TungSol Reissue Matched Quad6550 TungSol Reissue Matched Quad
New Russian made reissue of the venerable TungSol 6550 tube. Well regarded by those who've tried them so far. Price is for a matched quad (4 tubes) and includes factory matching.

6550-TS-MQ$179.90
Click to enlargeTUNGSOL 6550 REISSUE
reissue of the venerable TungSol 6550 tube. Well regarded by those who've tried them so far. Price is for a single tube.

tungsol6550single$37.95
Click to enlargeSOVTEK KT88 SINGLE TUBE
SOVTEK KT88 SINGLE TUBE

SOVKT88$32.95
KT90EH ELECTRO-HARMONIX MATCHED PAIR - SPECIAL ORDERKT90EH ELECTRO-HARMONIX MATCHED PAIR - SPECIAL ORDER
KT90EH ELECTRO-HARMONIX MATCHED PAIR - SPECIAL ORDER - PLEASE ALLOW APPROX. 1 WEEK

kt90ehmp$119.95


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