Polk SurroundBar 360˚ DVD Theater HT Labs Measures
This graph shows the quasi-anechoic (employing close-miking of all woofers) frequency response of the SurroundBar360 soundbar (purple trace). The left channel was measured with the grille at a distance of 1 meter.
The SurroundBar 360 soundbar’s listening-window response (a five-point average of axial and +/–15-degree horizontal and vertical responses) measures +4.20/–7.11 decibels from 300 hertz to 10 kilohertz. The –3-dB point is at 52 Hz, and the –6-dB point is at 49 Hz.—MJP