Clear-Com PTX-3/E UHF IFB Transmitter Base Station
Wireless IFB (interruptible fold back) systems are used for talent cueing and crew communications in broadcast and motion picture production. In other cases, the IFB system is used by directors and other management to monitor program audio during a production.
UHF wireless IFB Transmitter basestation with 256 selectable frequencies at 100kHz increments. Stand alone or rack mountable with the PRK-2 kit. (614.400 - 639.900 MHz). Non-RoHs
- Audio Frequency Response: 100 Hz to 8 kHz, ±1 dB, IFB MODE system response (see Rolloff), 30Hz to 20kHz ± 1dB, 200 & 400 MODE system response (see Rolloff)
- Rolloff: Low frequency audio rolloff is Menu selectable for 3 dB down at 35 Hz or 50 Hz
- Signal to Noise Ratio: 90 dB typical ("A" weighted)
- RF Power Output: 250 mW (nominal)
- Output Impedance: 50 Ohms
- Audio Input Levels: 0 dBu for Line, RTS1 & RTS2, -10 dBu for ClearCom, and -42 dBu mic dry inputs, +/-50VDC max
- Audio Input Config: Balanced and Unbalanced, rear panel selectable for Line, Mic, RTS 1, RTS 2 and ClearCom
- Audio Input Impedance: Greater than 2 K balanced, greater than 1K unbalanced at any gain setting
- Control Range: -18 dB to +24 dB (0 dB nominal center), software selectable
- Audio Input Jack: Standard XLR female connector
- Input Power: 12 to 14 VDC typical, 200 mA max; Max input range 6 to 18 VDC
