Philips 5R4GYS Made in Holland Yes Cryo Reviews

5 Rating 7 Reviews

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Michael England

Verified Reviewer

“More detail and more musical”

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Posted 5 years ago

Khalid Alfadl

Verified Reviewer

“Brought a warmer sound to my EVO400 preamp”

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Posted 5 years ago

“As advertised. Popped these into my Dialogue Premium Pre. I thought I was done buying tubes but I tried a pair of these. It didn't take long to realise that these are the real deal for the Primalunas. I even bought a spare pair. Thanks Guys!”

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Posted 5 years ago

“Incredible expansion of soundstage. Definitely worth the upgrade”

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Posted 5 years ago

“I only have about 30 hours on these tubes, my system seems more revealing and open, soundstage is better overall Cartridge is MoFi 3.5 Carbon (Miyabi) table- Soveriegn MK4 w/Light Speed Control, phono pre- Boulder 508 into Prima Luna Dialogue preamp ect...really need to get more hours on these tubes At the moment sounds very good, it Rocks !!!”