RF Carrier Frequency Range: 554.000 to 865.000 MHz (Available frequencies depend on the applicable regulations in the country where the system is<br />used). Refer to the frequency supplement supplied with the system.<br />Effective Range: 100 m (300 ft.) under optimal conditions (NOTE: Actual working range depends on RF signal absorption, reflection, and interference)<br />Audio Frequency Response: 25 to 15,000 Hz, ± 2dB (NOTE: Overall system frequency response depends on the microphone element.)<br /><br />ULXP4 Receiver Input<br />Connector: Antenna Power Input<br />Connector Type: BNC IEC 320<br />Actual Impedance: 50 Ohms<br />Nominal Input Level: â95 to â30 dBm 15 VDC<br />Maximum Input Level: +6 dBm (â20 dBm recommended) 18 Vdc<br />Pin Assignments: Shell = Ground Center = Signal IEC Standard<br />Voltage for Remote Power: 12 Vdc, 150 mA maximum<br /><br />ULXP4 Receiver Output<br />Connector: High Z Audio; Low Z Audio<br />Output Configuration: High Z Audio Unbalanced (1/4 in.)