The Magic Sound of the RCA Clear Top 12AU7
Finding a genuine rca clear top 12au7 used to be a lot easier ten or fifteen years ago, but even today, these tubes remain a favorite for anyone looking to breathe some life into their audio gear. If you've spent any time poking around audiophile forums or guitar gear groups, you've probably seen people obsessing over "NOS" (New Old Stock) glass. While there are plenty of exotic European tubes that cost a small fortune, the RCA clear top is one of those American classics that actually lives up to the hype without necessarily requiring you to take out a second mortgage. ...