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Filter Range vs Tuning Band

The Sound Devices Astral Series receivers and transmitters incorporate SpectraBand, a technology that enables the Astral Series wireless devices to tune over a wide range of 169-1525 MHz. This 169-1525 MHz global range is divided into multiple tightly filtered segments of spectrum called ‘Filter Ranges’. Most Filter Ranges are 24 MHz wide, but some are […]

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Astral Wireless Protocols: SpectraBand, NexLink, and Bluetooth

The Astral ARX32, ARX16, and ARX8 receivers are equipped with SpectraBand BNC antenna ports as well as SMA 2.4GHz NexLink antenna ports. The SpectraBand BNC antenna ports connect 50-ohm antennas to receive the SpectraBand digital carrier containing the audio information from the Astral HH, Astral TX, and Astral Mini transmitters. The 2.4G SMA antennas connect […]

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Sound Devices Astral ARX16 FAQ

General Can other manufacturers’ transmitter be used with the Astral ARX16? No. The Astral ARX16 is a 100% digital RF receiver, and all manufacturers’ digital transmission schemes are proprietary. The Sound Devices Astral HH, TX, Mini, and A10-TX transmitter are supported by the Astral ARX16. Older, analog-based transmitters are not compatible with Astral ARX16. Do […]

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NexLink Explained

NexLink is a proprietary, extremely long-distance protocol for remote-controlling wireless mics developed by Sound Devices. Why does the world need yet another protocol you may ask? This paper will describe why. There are many wireless protocols from which to choose for controlling transmitters remotely, such as Zigbee, Bluetooth, or Wi-Fi. All of these are excellent […]

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Astral System FAQ

Can the Astral Mini be upgraded to transmit with the new wider 470 MHz – 1525 MHz range?  Yes, simply download the free v6.00 firmware and update your transmitter.  Can the A10-TX be upgraded to transmit with the new wider 470 MHz – 1525 MHz range?  No, while the A10-TX will still work wonderfully with […]

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SpectraBand Explained 

SpectraBand™ gives the Sound Devices Astral® series of wireless products an unmatched tuning range, compared to that of any competitors: 169 MHz – 1525 MHz. The advantages of SpectraBand to sound professionals are many:

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