Adjusting a subwoofer

array(10) { [0]=> object(stdClass)#4097 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "avpRbz0lHY4" ["related_video_title"]=> string(19) "How to choose a DAC" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(22) "Paul McGowan, PS Audio" } [1]=> object(stdClass)#4070 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "cPtw5zh4AP0" ["related_video_title"]=> string(32) "Dummy's guide to subwoofer setup" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(22) "Paul McGowan, PS Audio" } [2]=> object(stdClass)#4095 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "c055XvuffXU" ["related_video_title"]=> string(24) "The best subwoofer setup" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(22) "Paul McGowan, PS Audio" } [3]=> object(stdClass)#4102 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "oHFvEgSZDM0" ["related_video_title"]=> string(57) "DIY Very Powerful Subwoofer with PVC pipe / powerful bass" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(17) "King Make Speaker" } [4]=> object(stdClass)#4081 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "xIEmZA_ruIg" ["related_video_title"]=> string(31) "How to easily setup a subwoofer" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(22) "Paul McGowan, PS Audio" } [5]=> object(stdClass)#4099 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "lv-rd15bJKU" ["related_video_title"]=> string(31) "Speaker Phase and How to Set It" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(8) "Kpaceguy" } [6]=> object(stdClass)#4094 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Nknu2cmToZ8" ["related_video_title"]=> string(35) "The best way to connect a subwoofer" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(22) "Paul McGowan, PS Audio" } [7]=> object(stdClass)#4104 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "WYrPHNWRtqo" ["related_video_title"]=> string(117) "Лен-В Самая массовая радиостанция позднего СССР. Сделано в СССР." ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(57) "Радиоканал с Алексеем Игониным" } [8]=> object(stdClass)#4080 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "5AoiS_e8wBA" ["related_video_title"]=> string(35) "The best way to connect a subwoofer" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(22) "Paul McGowan, PS Audio" } [9]=> object(stdClass)#4098 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "FuUeaqj-XlM" ["related_video_title"]=> string(46) "Setting a subwoofer's crossover for best sound" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(30) "Octave Records and DSD Studios" } }