The new AT-4 – Tube Preamp - at Its Finest
Feb 24
1 min read
Updated: Feb 26
The AT-4β Beta mic pre shares a few common features with the classic AT-3 but as you will see, not all that meets the eye for this beautiful sounding mic pre amp is the same ..

















































































































https://casinocashlib.net caught my attention recently, and it got me thinking about how the AT-4's switchable input impedance is the kind of feature that actually matters in a real session, not just on a spec sheet. Most preamps I've used force you to commit to one character, so having both a 75Hz high-pass and selectable Z means you can track a ribbon mic and a DI bass on the same day without swapping gear. The transformerless DI is the part I'd want to hear for myself, since that's usually where tube pres either shine or fall apart.
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