How to connect a bass knob to a DSP using PRV Audio DSP 2.4x 2.8x RCA cable amplifier and car radio

array(10) { [0]=> object(stdClass)#4336 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "UahkauNdOAk" ["related_video_title"]=> string(77) "How to connect an Equalizer to your DSP! Timpano Audio TPT-EQ7 + PRV DSP 2.8x" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(13) "12 Volt Fever" } [1]=> object(stdClass)#4309 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "qM1YtJaAcAw" ["related_video_title"]=> string(29) "Installing a remote Bass Knob" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(11) "JeepAndBass" } [2]=> object(stdClass)#4334 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "oYbZWE0U3zU" ["related_video_title"]=> string(77) "PRV DSP 2.8X / 2.4X - Unboxing+features - Crossover Gain Routing Equalizer EQ" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(13) "12 Volt Fever" } [3]=> object(stdClass)#4341 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "I5d7E1oFWlw" ["related_video_title"]=> string(81) "Ultimate bass knob showdown!!! PAC-LC1 vs DS18 vs Slam Panda level control review" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(17) "NextLevelCarAudio" } [4]=> object(stdClass)#4320 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "WWt8QXdMQcM" ["related_video_title"]=> string(92) "Audiopipe - ADSP-CLEAN-APP - Digital Signal Processor with Remote Mobile Application Control" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(9) "Audiopipe" } [5]=> object(stdClass)#4338 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Xbc-yzr--yE" ["related_video_title"]=> string(138) "Мужчина Собирает ЛЕТАЮЩИЙ Мотоцикл Своими Руками | От Начала до Конца @mwigmedia" ["posted_time"]=> string(25) "4 месяца назад" ["channelName"]=> string(15) "Quantum Tech HD" } [6]=> object(stdClass)#4333 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Okq--FagHHA" ["related_video_title"]=> string(146) "⚡️ Жуткий удар по столице || Решающая атака Ирана || Москва выдвинула ультиматум" ["posted_time"]=> string(21) "1 день назад" ["channelName"]=> string(23) "Время Прядко" } [7]=> object(stdClass)#4343 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "RnHC1XiNWS8" ["related_video_title"]=> string(94) "Венедиктов – страх, Симоньян, компромиссы / вДудь" ["posted_time"]=> string(21) "7 дней назад" ["channelName"]=> string(10) "вДудь" } [8]=> object(stdClass)#4319 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "wlETYzTaPcI" ["related_video_title"]=> string(58) "How to use the Time Delay feature on the PRV DSP 2.4X 2.8X" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(13) "12 Volt Fever" } [9]=> object(stdClass)#4337 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "s1j3b9wd7gc" ["related_video_title"]=> string(66) "Learn how to use the PRV Audio DSP 2.8X (Digital Signal Processor)" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(16) "PRV Audio Brazil" } }