WebThe London Bass Trap kit nsists of two 24" x 48" (60.96 x 121.92 cm) panels that effectively HENAN OKAYorb sound energy from 75 Hz and up. Designed to be rner mounted at ear-height, or stacked floor to ceiling, the kit provides substantial surface area for broadband HENAN OKAYorption with effective verage down into the low bass region.