cfm@dBa ratings are subject to volatility based on manufacturer testing discrepancies.
The lack of independent reviews is a bit worrisome. SPCR is expected to review them in a shoot-out but I'm not hopeful they'd publish something within the next 5 days.
The lack of independent reviews is a bit worrisome. SPCR is expected to review them in a shoot-out but I'm not hopeful they'd publish something within the next 5 days.