Primacoustic E121-1224-22 EcoScapes Beveled 12 x 24 x 1 Inch Acoustic Panel - Ivory - 12 Pack 100813766 Integrated with a blend of

Integrated with a blend of ABS and glass fiber

KS21i couples with A15i and A10i to reinforce contour and extend bandwidth to 29 Hz and 31 Hz respectively

Frequency Response [-10dB]: 35 - 20

This woofer features neodymium magnet and ultra robust cone for extra long life

Grille Attachment to Baffle: 4 pcs 4 mm machine screws

Primacoustic E121-1224-22 EcoScapes Beveled 12 x 24 x 1 Inch Acoustic Panel - Ivory - 12 Pack 100813766 Integrated with a blend ofPrimacoustic E121 1224 22 EcoScapes Beveled 12 x 24 x 1 Inch Acoustic Panel Ivory 12 Pack EcoScapes panels are made from PET, an environmentally friendly acoustic treatment material that doesnt compromise on sound absorption performance. EcoScape PET panels can be tacked, screwed or bolted directly onto a wall, depending on the material. And panels can be easily cut to size, creating a panel that addresses both sound absorption and design needs.