Onkyo Microphone Originally Shipped With: TXNR535, TX-NR535, TXNR545, TX-NR545, TXNR636, TX-NR636, TXNR737, TX-NR737 This Is A True Onkyo Part! Item Is Brand New TXNR535, TX-NR535, TXNR545, TX-NR545, TXNR636, TX-NR636, TXNR737, TX-NR737 OEM Onkyo