How to reproduce:
1. Open project in "AudioReverbFilterRepro.zip" and Scene "ReverbScene"
2. Start Play mode
3. In Hierarchy window select "AudioSource"
4. In Inspector window compare parameter values between "Audio Reverb Filter" and "Reverb Test" components
5. In "Reverb Test" component change every parameter and observe changes in "Audio Reverb Filter" component

Expected result: Parameter values match between components at start. All Reverb Filter parameters update to values entered into "Reverb Test" component and audio output changes accordingly
Actual result: All Reverb Filter parameters match at start and update in Inspector except for "Hf Reference" and "Lf Reference", audio output does not change for said parameters

Reproducible with: 2019.1.0a3, 2019.2.14f1, 2019.3.0f1, 2020.1.0a15
Not reproducible with: 2017.4.35f1, 2018.4.13f1, 2019.1.0a2