Pink noise at -12 dB FS

Third-octave band 20 Hz

Third-octave band 25 Hz

Third-octave band 40 Hz

Band 20 Hz - 80 Hz

Third-octave band 50 Hz

Third-octave band 31.5 Hz

Third-octave band 63 Hz

Both channels, in phase

Third-octave band 80 Hz

Both channels, out of phase