AudioDoctor Posted April 9, 2019 Share Posted April 9, 2019 1 hour ago, bluesman said: Wow! They're a bit pricey, e.g. no 12AX7 is worth more than $100 to me! I have never had a bad tube from them either. They also test each one and match them all for no extra cost. No electron left behind. Link to comment
bluesman Posted April 9, 2019 Share Posted April 9, 2019 9 hours ago, AudioDoctor said: I have never had a bad tube from them either. They also test each one and match them all for no extra cost. The way Prima Luna auto-biases is essentially real time matching, so paying for matched tubes is wasted money. There’s no sonic benefit. And at those prices, a complete retube of my amp with their “best” would cost about $1k. It’s under $300 using tubes from Upscale Audio (the US importer of PL), with no SQ advantage to either. Remember that I have some old tubes that are now considered premium (and sell for big bucks), even though they weren’t back in the day. I use the original PL tubes because they sound as good to me. Link to comment
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