How wide is the notch? (in octaves or freq)
Google 'room mode calculator and enter your base dimensions. This could give you an idea of the resonant modes of the l/w of your room. The vaulted ceiling is tougher to figure.
Google 'room mode calculator and enter your base dimensions. This could give you an idea of the resonant modes of the l/w of your room. The vaulted ceiling is tougher to figure.