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Astrotube Power Supply
Every Astrotube microphone deserves a power source as refined as its sound. The PS-AS25 Power Supply is engineered to deliver the precise operating voltages required for unparalleled performance. Reliable and Noise-Free Performance The PS-AS25 is built for stability, featuring a high-quality mains transformer and advanced design elements: Seamless Connectivity We designed the PS-AS25 for integration,…
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A Promising Prototype
The Astrotube Story Born During the Pandemic In 2020, during the uncertainty of the Covid-19 crisis, we started an ambitious project: building a truly classic tube microphone similar to the U47. We knew we wanted a circuit based on the great vintage designs. Our main inspiration came from Stanley Church, an engineer who famously modified…