Dryers, HVAC systems, urban noise — they all concentrate in the 2–8kHz range, exactly where animal stress responses peak. Most animals endure four hours or more of low-grade chronic fear, every visit. No industry standard exists.
See the science →Built on four working hypotheses from peer-reviewed animal behavior research. Wells (2002), Thaut & Kenyon (2003), Waltham Petcare Institute. Every layer has a function — and a reason to be there.
Listen to a sample →Foundational stability layer. Establishes a baseline acoustic floor across the entire space.
Engineered to neutralize the exact frequencies produced by dryers, HVAC, and urban intrusion.
Activates the parasympathetic nervous system. Tells the body it's safe to settle.
In 2026, Pet Sound Lab is launching with one premium facility. Selection is based on philosophy, not scale — facilities that already treat animal welfare as a serious design problem. All costs absorbed by PSL.
Request a meeting →One line is enough. The rest happens in a 15-minute meeting.