Each result shows T60M decay time measured before and after GroundControl Nodal 30 installation using REW waterfall export and Nelder-Mead STFT fitting. Room construction includes broadband panel contribution where applicable. Model predictions (r61 modal loss-budget) shown alongside measured values.
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© 2026 Integer Audio LLC · Measurements at listening position · Calibrated microphone · GroundControl Nodal 30 · r61 model