Developed specially for marine application and in-wall installation in ultra-flat and sleek enclosure with equal performance and identic sound quality. SPECIFICATIONS (selection) Speaker type Custom-built 15“ woofer, 10cm voice coil, 36mm linear excursion, with AIA Speaker Management technology Principle Sealed SPL 117dB Cont. / 120dB Peak Frequency range 18Hz to 200Hz Amplifier 1000W Width x Height x Depth 430 x 1100 x 240mm Weight 35kg All speakers are supplied with a front grille as standard   Download specifications @import url(https://www.avshop.no/wp-content/plugins/siteorigin-panels/css/front-flex.min.css); #pgc-139704-0-0 { width:100 ;width:calc(100 - ( 0 * 30px ) ) } #pl-139704 .so-panel { margin-bottom:30px } #pl-139704 .so-panel:last-of-type { margin-bottom:0px } @media (max-width:780px){ #pg-139704-0.panel-no-style, #pg-139704-0.panel-has-style > .panel-row-style, #pg-139704-0 { -webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column } #pg-139704-0 > .panel-grid-cell , #pg-139704-0 > .panel-row-style > .panel-grid-cell { width:100 ;margin-right:0 } #pg-139704-0 { margin-bottom:px } #pl-139704 .panel-grid-cell { padding:0 } #pl-139704 .panel-grid .panel-grid-cell-empty { display:none } #pl-139704 .panel-grid .panel-grid-cell-mobile-last { margin-bottom:0px } }