Digital Wireless - Receivers
The RX900M (mono) ENG Receiver is compatible with the TRX900, TRX900AA and all other mono Zaxcom Digital Wireless transmitters. It has a low power consumption and can be powered either internally with four AA Lithium batteries or externally with a 9 to 18 VDC power supply.
The RX900S (stereo) ENG Receiver is compatible with the TRX900, TRX900AA, TRX992 and all other Zaxcom Digital Wireless transmitters. It has a low power consumption and can be powered either internally with four AA Lithium batteries or externally with a 9 to 18 VDC power supply.
The RX4900 is a single rack unit containing four stereo receivers. It has the capability of receiving eight channels of audio while used with stereo transmitters. The RX4900 provides all necessary power and antenna distribution internally for each of its four receivers. The antenna inputs of the RX4900 have a complimentary loop output so multiple RX4900's can be connected to a single antenna system.
RX900M Specifications:
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RX900M - Front |
RX900M Rear |
| Receiver | |
| Receiver Type | True diversity single conversion digital demodulator |
| RF Modulation | proprietary digital method |
| RF Frequency Range | 518.0 to 872.0 MHz (blocks are 20 to 36 MHz wide) |
| RF Frequency Step | 100 KHz |
| RF Bandwidth | US Mode: 200 KHz |
| Euro Mode: 125 KHz | |
| Channel Separation | 500 KHz (700 KHz recommended) |
| Sensitivity | -110 dBm |
| Antenna Connector | 50-ohm SSMA female |
| Receiver Audio | |
| Dynamic Range | 114 dB |
| Distortion | 0.001% |
| DAC Bit-depth | 24 bits |
| DAC Rate | 48 kHz |
| Audio Output Connector | XLR-3M (mono) |
| Audio Output Level | Mic: -40 dBm |
| Line: -6 dBm | |
| Physical | |
| Weight | 4.0 oz (113 grams) with battery |
| Dimensions (H x W x D) | 1.25" x 3.25" x 5.25" (32mm x 83mm x 133mm) |
| External Power | 9 to 18 VDC @ 200 mA (150 mA in Power Saver mode) |
| Internal Power (Battery) | up to 4 hours (four AA) @ 470 mA (350 mA in Power Saver mode) |
| Display | Graphic LCD panel |
All Specifications subject to change without notice














