Kreuzberg Audio

Kreuzberg Audio is a Berlin-based plugin developer, founded in 2025 by Frank Hahn. The focus is on VST plugins, sample packs and Bitwig Controller Scripts for modern music production. Flagship product is the Reecer Synthesizer, an ambitious software synth with 29 filters, a triple-oscillator engine and a quad distortion chain. Further products include TB-303 Distortion Pro, ARP Machine, Amen Break Sampler and curated preset packs. Frank brings 25+ years of experience, from drum and bass producer Giana Brotherz to co-developing the Vestax VCI-100. Audio tools by producers, for producers.