Willem Grobler

Willem Grobler is the founder of OuterAudio and a lifelong audio enthusiast with a particular obsession for Bluetooth speakers. His home and office are packed with models he's personally tested, dissected, and compared. Willem values speakers that live up to their promises — no hype, just honest performance. He brings a methodical, hands-on approach to every review, backed by years of testing, real-world use, and a deep understanding of what actually matters to listeners.