Tag: "Telefunken 12 AX7 tube"

Vintage Telefunken 12AX7 Tube Review

| November 19, 2013

Tubes? What Century Do You Think This Is?

By Michael W. Dean
The Freedom Feens
Genesis Communications Network
Co-Host

 

Figure 1 - TubesLeft: Tung-Sol 12AX7 tube.      Right: Telefunken 12AX7 tube

deanmichael2CASPER, WY — The transition in audio production from analog to digital over the past couple decades has been a boon for radio. No more splicing tape, and no more finding the right tape or piece of tape. And don’t get me started on those dreaded carts. I’m thankful they’ve been replaced by a click on the screen. Tape hiss is something I don’t miss either.

However, in some ways, digital audio production is too clean. So after ditching tubes and tapes for transistors, integrated circuits and hard drives, some people have gone back to analog for one phase of the audio chain: the pre-amp.

Tube pre-amps and compressors have sonic attributes that cannot yet be replicated with digital modeling. Tubes provide a warmth that comes from semi-random, subtle distortion on certain harmonics. That sounds like it would be a bad thing, but it’s actually a good thing.

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