Opt Microphone Rx-v363 Optimizer
AKA: MEASUREMENT MIC FOR YAMAHA

Originally supplied with models: HTR4064, HTR4065, HTR6050, HTR6063, HTR6130, HTR6140, HTR6230, HTR6260, HTR7065, RXA1010, RXA1010BL, RXA1020, RXA700, RXA710, RXA720, RXA730, RXA780, RXA800, RXA820BL, RXV363, RXV373, RXV377, RXV377BL, RXV465, RXV471, RXV471BL, RXV473, RXV473BL, RXV565, RXV573, RXV573BL, RXV661, RXV661BL, RXV667, RXV671, RXV671BL, RXV673, RXV673BL, RXV685, RXV6A, RXV863BL, RXV867, RXV867BL, TSR6750, YMC700, YSP2200, YSP4100, YSP5100