The VOICE BAND preset (the operator's ruling 1, 2026-09-09): high-pass 120 Hz, low-pass
8 kHz — a vocal's fundamental-and-presence window. ONE declaration, read by the row's OPTIONS,
by the panel's preset entry and by any test that claims to set "the voice band".
The VOICE BAND preset (the operator's ruling 1, 2026-09-09): high-pass 120 Hz, low-pass 8 kHz — a vocal's fundamental-and-presence window. ONE declaration, read by the row's OPTIONS, by the panel's preset entry and by any test that claims to set "the voice band".