Sound Devices / Professional Audio
Sound Devices Astral ARX2
SKU: ARM-RF-SD-ASTRALARX2
The Astral ARX2 brings two-channel digital wireless reception to a compact slot-receiver format. Its wide tuning range and true-diversity design suit production setups that need flexible frequency planning without a large receiver footprint.
Key details
- Two-channel digital wireless receiver
- SpectraBand tuning across 169–1525 MHz, subject to regional permissions
- True-diversity reception
- Analogue/AES output and slot installation depend on the selected backplate
- Compatible transmitters and installation accessories sold separately
RRP $5,495.00 AUD
Price $5,495.00 AUD
Save $0.00 AUD
Including GSTinc.
Available to order
Enquire for current supply date.
Contact ARM to confirm stock availability and your required configuration.
TECHNICAL DETAILS
Specifications
The details you need to plan your system. Expand a section to explore.
System overview
| Specification | Details |
|---|---|
| Receiver channels | Two; true diversity with four RF receiver circuits |
| Tuning range | 169–1525 MHz; 25 kHz steps, region dependent |
| Modulation | Standard and Long Range |
| Audio bandwidth | 10 Hz–20 kHz |
| Latency | 2 ms Standard; 3.9 ms Long Range, to analogue output |
| Outputs | Analogue or balanced AES3 with appropriate backplate |
| DC input | 6–18 V DC |
| Dimensions | 113.7 × 78.5 × 26.6 mm without backplate |
| Weight | 165 g without backplate |
| Operating temperature | −10°C to +55°C |
| Display | OLED with three-button navigation |
RF Tuning
| Specification | Details |
|---|---|
| Details | 169 to 1525 MHz; SpectraBand Technology; Transmitters tunable in 25 kHz steps; Available frequencies depend on country of operation |
Modulation
| Specification | Details |
|---|---|
| Details | Proprietary digital RF modulation; Standard or Long Range, selectable |
Latency
| Specification | Details |
|---|---|
| Details | Standard modulation = 2 ms; Long Range modulation = 3.9 ms; Measured at analog output |
Audio Frequency Response
| Specification | Details |
|---|---|
| Details | 10 Hz–20 kHz |
Maximum Output Level
| Specification | Details |
|---|---|
| Details | +14 dBu, +2 dBu, -10 dBu, or -22 dBu, menu-selectable, with a 0 dBFS signal at the transmitter input, 130 ohms output impedance |
Digital Audio Output
| Specification | Details |
|---|---|
| Details | AES3 balanced connection, 110 ohms output impedance, left=channel 1, right=channel 2 |
Menu and Controls
| Specification | Details |
|---|---|
| Details | OLED menu display, 3 button navigation |
Privacy
| Specification | Details |
|---|---|
| Details | User settable 4-digit PIN |
Powering
| Specification | Details |
|---|---|
| Details | 6–18 VDC |
Operating Temperature Range
| Specification | Details |
|---|---|
| Details | -10 °C to +55 °C |
Weight
| Specification | Details |
|---|---|
| Details | 165 g, 5.8 oz, Measured without backplate accessories |
Dimensions(H x W x D)
| Specification | Details |
|---|---|
| Details | 113.7 mm x 78.5 mm x 26.6 mm, 4.48 in x 3.09 in x 1.05 in, Measured without backplate accessories |
The ARX2 does not provide NexLink transmitter control. Confirm the backplate required for your installation.
Technical specifications from Sound Devices product information and user guides, organised for ARM. Features may depend on installed firmware and optional licences.
