--- sound/usb/pcm.c	2020-04-23 11:38:27.000000000 +0300
+++ /root/linux-5.6.7/sound/usb/pcm.c	2020-05-01 14:17:54.785566648 +0300
@@ -365,6 +365,10 @@
 		ep = 0x81;
 		ifnum = 2;
 		goto add_sync_ep_from_ifnum;
+	case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
+		ep = 0x82;
+		ifnum = 0;
+		goto add_sync_ep_from_ifnum;
 	case USB_ID(0x0582, 0x01d8): /* BOSS Katana */
 		/* BOSS Katana amplifiers do not need quirks */
 		return 0;