Acoustic measurement — source, room and sensor

Distinguish the source spectrum from room propagation and microphone response. Background noise, weighting and averaging settings must be recorded for meaningful comparisons.

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    { "id": "src", "type": "rounded", "label": "Sound source", "x": 40, "y": 200, "width": 150, "height": 104, "fill": "#ede9fe", "stroke": "#6d28d9" },
    { "id": "room", "type": "rounded", "label": "Propagation and reflections", "x": 215, "y": 200, "width": 150, "height": 104, "fill": "#fef3c7", "stroke": "#b45309" },
    { "id": "mic", "type": "rounded", "label": "Microphone response", "x": 390, "y": 200, "width": 150, "height": 104, "fill": "#fef3c7", "stroke": "#b45309" },
    { "id": "sig", "type": "card", "label": "Recorded pressure signal", "x": 565, "y": 200, "width": 150, "height": 104, "fill": "#ccfbf1", "stroke": "#0f766e" },
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    { "id": "res", "type": "rounded", "label": "Level with settings and uncertainty", "x": 915, "y": 200, "width": 150, "height": 104, "fill": "#fce7f3", "stroke": "#be185d" }
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