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Carlos E Concepción Betancourt It sounds good from the get go, but after a 100hrs they are even better. I’m liking a lot what the Cryotone tubes are doing for my system!
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Anonymous New rectifier tube improved the SQ my entire system. I’ll be purchasing your other tubes as well.
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Rein M. Hi, tube well received and my previous reference tube Psvane Acme was replaced by CryoTone. Immediate audible effect was achieved, specially in low end - tighter and faster bass. Plus a bit better general definition in all frequency areas.