Onkyo Audyssey Setup Microphone Originally Shipped With: HTRC360, HT-RC360, TXNR5009, TX-NR5009, TXSR507, TX-SR507 This Is A True Onkyo Part! Item Is Brand New HTRC360, HT-RC360, TXNR5009, TX-NR5009 TXSR507, TX-SR507 OEM Onkyo