Sound Devices A20-Nexus 8-Channel Digital Wireless Receiver (470 to 1524 MHz)
Vendor: Sound Devices
Available
Sound Devices A20-Nexus 8-Channel Digital Wireless Receiver (470 to 1524 MHz)
A Versatile Multichannel Receiver Ready for the Bag, Cart, or Rack
The A20-Nexus from Sound Devices is a versatile wireless microphone receiver that is ideal for busy audio professionals who need to travel between cart, rack, and bag applications with ease. This 1/2-rack, 8-channel system employs SpectraBand technology to deliver mission-critical reliability throughout an ultrawide tuning range of 470 to 1524 MHz, making it functional anywhere on Earth. It may also be upgraded to support up to 16 channels. Whether you're working in the field, on a production set, or at a live performance venue, the A20-Nexus is jam-packed with capabilities to speed up your workflow. These features include Dante networking, a variety of flexible powering options, and seamless connection with the Scorpio and 8-Series mixer/recorders.
SpectraBand + Real Time Spectral Analysis
- SpectraBand technology delivers a tuning range of 470 to 1525 MHz in a single unit. Experience ultimate flexibility as you find open spectrum away from the crowded UHF TV band. The included A20-Monarch antennas can receive the entire 470 to 1525 MHz range, keeping your kit small and tidy and allowing you to work anywhere.
- In addition, with Real Time Spectral Analysis, the days of waiting for a scan to complete are over. Instantly visualize the RF spectrum around you in real time and coordinate frequencies all while monitoring audio.
GainForward Transmitter Control
- Use the GainForward architecture on the A20-Mini transmitters (available separately) to easily set the Mini's gain, low-cut, and limiter directly on your A20-Nexus or mixer-recorder.
- This immediate, local control of gain means never having to adjust the gain on the transmitter again.
NexLink Remote Control & Dante Networking
- Control your A20-Mini transmitter using the built-in long-range remote control link. NexLink’s advanced long-distance modulation reaches even farther than the A20-Mini’s long-range wireless audio transmission.
- Use the built-in web server with any computer, tablet, or phone to control the A20-Nexus wherever your ethernet cable can take you. Power the receiver from a distance using Power-over-Ethernet (PoE) and remotely deliver audio via Dante. The possibilities are boundless.
Features at Glance
- For TV, Film & Broadcast Production
- 1/2-RU Size for Cart, Bag & Rack Use
- Use with A20-Mini & A10-TX Transmitters
- 8-Channels, Expands to 12 or 16
- Dante Networking, Flexible Powering
- Full-Tuning-Range SpectraBand Technology
- True-Diversity Reception
- Real Time Spectrum Analyzer
- GainForward Architecture
- NexLink Remote-Control Link
Wireless Technology | Digital UHF |
Diversity | True Digital Diversity |
Receiver Type | Tabletop / Rackmount |
Number of Audio Channels | 8 |
Audio I/O | 2x DB-25 25-Pin Female Balanced Mic/Line Output (Locking) |
Network I/O | 2x RJ45 |
Power Requirements | DC Input, PoE |
Diversity | True Digital Diversity |
RF Frequency Band | 470 to 1525 MHz |
Frequency Step Size | 25 kHz |
RF Channel Scanning | Auto-Scan |
Timecode Support | Yes |
Mobile App Compatible | Yes |
Latency | 2 to 3.9 ms |
Modulation | Proprietary |
Receiver Type | Tabletop / Rackmount |
Mounting Options | Rackmount (with Optional Hardware) |
Antenna |
2x BNC (Front-Mount) 2x BNC (Rear-Mount) 2x SMA (Rear-Mount) 2x External, Detachable |
Antenna Bias Voltage | 12 VDC, 200 mA (per Antenna) |
Number of Audio Channels | 8 |
Audio I/O | 2x DB-25 25-Pin Female Balanced Mic/Line Output (Locking) |
Audio Output Level |
+20 dBu (Line Level) -20 dBu (Mic Level) |
Phantom Power Protection | No |
Frequency Response | 10 Hz to 20 kHz ±1 dB |
Network I/O | 2x RJ45 |
Network Protocols | Dante |
Word Clock I/O | 1x BNC Input |
USB/Lightning Connectivity | 1x USB-A Female |
Standalone Audio Interface Capable | No |
Power Requirements | DC Input, PoE |
DC Input Power | 6.5 to 18 VDC |
Display & Indicators | 1x OLED Touchscreen (AF Level, Channel, Clip, Data Transmission, Frequency, Level, Menu Navigation, Metering, Multifunction, Mute, Output Level, Peak, Power, RF Level, Sync, Transmitter Battery Status) |
Operating Temperature | 14 to 131°F / -10 to 55°C |
Dimensions | 8 x 1.6 x 6.6" / 20.3 x 4 x 16.7 cm |
Weight | 2.6 lb / 1.2 kg |