Pa systems, Our pas have common uhf frequencies, Powerpro – Califone Infrared Classroom Audio System PI30-IRSYS User Manual

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Pa systems, Our pas have common uhf frequencies, Powerpro | Califone Infrared Classroom Audio System PI30-IRSYS User Manual | Page 5 / 12 Pa systems, Our pas have common uhf frequencies, Powerpro | Califone Infrared Classroom Audio System PI30-IRSYS User Manual | Page 5 / 12
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