A20-Nexus Specifications
Specifications are subject to change without prior notice. For the latest information available on all Sound Devices products, visit our
website:
Patents
: The A20-Nexus is protected by US patents US10678294B2, US20190166523A1, International patent WO2018022209A1,
and several patents pending.
RF
Tuning
●
470 to 1525 MHz (1055 MHz switching bandwidth)
●
25 kHz steps
●
SpectraBand Technology for maximum rejection of out-of-band signals
●
Available frequencies depend on country of operation
Modulation
●
Proprietary, 100% digital RF modulation
●
Standard or Long Range, selectable per channel
Spurious Rejection
●
>100 dB typical
Cascade output
●
50 ohm
●
3.5 dB Insertion Loss from front BNC through rear BNC: It is recommended to use an external powered antenna
to overcome the 3 dB splitting loss in the Nexus so that the receivers maintain excellent range.
●
Wideband power split, pre-LNA
RF Bias output
●
12V, 200 mA each BNC
●
Smart antenna support, Wisycom-compatible
Audio
Latency
●
Standard modulation = 2 ms, analog or digital outputs
●
Long Range modulation = 3.9 ms, analog or digital outputs
Audio Frequency Response
●
10 Hz–20 kHz, +/- 1 dB relative to 1 kHz
Dynamic Range
●
> 130 dB with A20-Mini as transmitter
Output Level
●
Line-level: +20 dBu for 0 dBFS
●
Mic-level: -20 dBu for 0 dBFS
Audio Output Sample Rate
●
44.1, 48, or 96 kHz
Digital Audio Output
●
AES3 balanced connection, 110 ohm output impedance
Audio-Over-IP
●
Dante, 44.1 or 48 kHz sample rate
A20-Nexus
User Guide
61
