DWS0-820M is a UHF Wireless True Diversity receiver with Bidirectional Frequency Pairing Receiver Module, designed for diverse and high-performance audio applications. Compatible with DWS-802, and DWS-804 modular Wireless receivers, including DWS-PA100, and DWS-PA200 Portable Audio systems. Whether in meetings, lectures, educational training, exhibitions, business activities, or religious events, this module ensures stable and high-quality audio reception, enhancing your audio equipment's performance.

The DWS-820M module utilizes advanced digital technology to guarantee stable and high-quality audio transmission. With a bandwidth of 25 MHz and equipped with 100 channels, it meets various application needs. Its true diversity feature provides exceptional audio quality, ensuring clear sound in large conference halls, lecture halls, and exhibition centers. These features significantly improve the performance of your equipment.

Designed with user convenience in mind, the module is easy to install and operate. The built-in LCD screen displays channels and frequencies in real-time, allowing users to monitor and adjust settings easily, ensuring audio clarity and detail. The module comes with an internal antenna to ensure signal reception range and stability. The adjustable frequency alignment technology makes channel synchronization quick and simple, achieving bidirectional fast channel synchronization with just one click.
| Model | DWS-820M |
| Receiving mode | True diversity |
| Frequency range | UHF 500 - 960 MHz |
| Bandwidth | 25 MHz |
| Preset frequencies | 100 |
| Channel sync | 2-way (RX ⇔ TX) |
| Frequency response | 50 Hz - 18 KHz |
| Peak deviation | ± 40 KHz |
| Sensitivity | S/N 80 dBm at 10 dBμV |
| S/N ratio | 85 dB(A) |
| T.H.D. | 0.5% @ 1 KHz |
| Receiving antenna | Built in |
| Modulation | FM |
| Squelch | Pilotone & Noise-cancelling dual-squelch circuit |
| Audio Output Adjustment | Volume knob for adjustment of output volume |
| Power supply | 12V DC |
| Dimensions (mm) | 74 × 138 × 36 |
| Weight (g) | 102 |