Shure PA805DB RSMA
The Shure PA805DB-RSMA is a passive dual-band directional antenna that sharpens the RF reception of GLX-D+ digital wireless systems. It covers both the 2.4 GHz and 5.8 GHz bands that GLX-D+ hops across, adding up to 8 dB of directional gain toward the transmitters so half-rack GLXD4R+ receivers and the GLXD+FMDB frequency manager hold a cleaner, longer-range link. Because it is passive, it needs no power or in-line amplifier.
Its directional pattern delivers a 24 dB front-to-back ratio, rejecting interference arriving from behind the antenna such as Wi-Fi routers and other 2.4 and 5.8 GHz sources. A swivel bracket mounts it to a mic stand or wall and aims it at the stage, and the housing can be finished with non-metallic paint to blend into a fixed install. It terminates in a 50-ohm reverse-polarity SMA connector and ships with a 10-foot RSMA cable so the antenna can be placed for clear line of sight to the transmitters.
| Type | Passive dual-band directional antenna |
|---|---|
| Frequency Bands | 2.4 GHz and 5.8 GHz |
| Gain | Up to 8 dB |
| Front-to-Back Ratio | 24 dB |
| Connector | 50-ohm reverse-polarity SMA (RSMA) |
| Compatibility | GLXD4R+ receiver, GLXD+FMDB frequency manager |
| Mounting | Swivel bracket for mic stand or wall; paintable with non-metallic paint |
| Included | 10 ft (3 m) RSMA cable |









