toyota estima custom car audio sq work

Left in the trunk to, special custom-made 15 "subwoofer,
将在车箱后左向,特制定做的15“超低音箱,

dash board  pillar custom made cover , install dynaudio speaker system .
仪表板的支柱定制盖，安装的Dynaudio扬声器系统

custom made  sound quality work project,
定制音质的工作项目

rockford 4 ch power amp 400.4 & elc crossover install under the seat .power capacitor 1 farad.