A:Answer RK7 has AUX IN (L/R) connector to support output of auxiliary device (Camcorder, TV, Player, etc). The speaker has a built in amplifier. If your turntable ha s a built-in preamp it may be supported. For further assistance, please reach out to our technical support team via private message on Facebook @LGUSSupport and use #VOC in your first message to our social media support team or call at 800-243-0000. Also, be sure to provide your contact information, model/serial numbers and date of purchase. ^Daphane