Sound Devices A20-RX Digital Wireless Receiver with SpectraBand Technology

• SpectraBand Technology: Provides an ultra-wide tuning range of 470 MHz to 1525 MHz, ensuring flexibility and reliable operation across various environments.
• Dual-Channel Digital Receiver: Supports simultaneous reception of two independent channels with advanced digital audio processing.
• Compact and Durable Design: Built to withstand the rigors of professional use with a lightweight yet rugged construction.
• Automatic Frequency Coordination: Streamlines setup with automatic channel scanning and frequency coordination.
• AES-256 Encryption: Ensures secure audio transmission with robust encryption standards, protecting against unauthorized interception.
• Low Latency: Delivers audio with minimal delay, critical for live and broadcast applications.
• Dante and Analog Outputs: Offers flexible connectivity options with both Dante and analog outputs for integration into various audio systems.
• Remote Control via A20-Mini or A20-Nexus: Allows for remote control and monitoring of receiver settings through compatible transmitters.

The Sound Devices A20-RX Digital Wireless Receiver is designed to meet the demands of professional audio engineers working in film, television, and live production. Featuring SpectraBand technology, the A20-RX offers an impressive tuning range of 470 MHz to 1525 MHz, allowing it to operate effectively in diverse and challenging RF environments. This wideband capability makes the A20-RX highly versatile, enabling users to find clear channels even in congested frequency bands.

The A20-RX is a dual-channel receiver, allowing for the simultaneous reception of two independent audio channels. This is particularly useful in complex production environments where multiple audio sources need to be captured with the highest fidelity. The digital processing within the A20-RX ensures that the audio remains clear and free from interference, providing professional-grade sound quality that meets the standards of broadcast and film production.

One of the key features of the A20-RX is its automatic frequency coordination, which simplifies the setup process by automatically scanning for available frequencies and coordinating channels. This feature saves time and reduces the risk of interference during critical moments in production, making the A20-RX an excellent choice for dynamic shooting environments.

Security is also a priority with the A20-RX, which employs AES-256 encryption to protect audio transmissions from unauthorized access. This level of encryption is essential for maintaining the confidentiality of content, especially in high-stakes productions or environments where security is a concern.

The A20-RX is designed with a compact and durable form factor, making it ideal for field use. Its lightweight yet rugged construction allows it to withstand the demands of professional work, whether on a film set or in a live broadcast situation.

In terms of connectivity, the A20-RX offers both Dante and analog outputs, providing flexibility in how it integrates into existing audio setups. This compatibility with Dante allows for seamless integration into digital audio networks, while the analog outputs ensure compatibility with traditional audio equipment.

Additionally, the A20-RX can be remotely controlled and monitored via the Sound Devices A20-Mini or A20-Nexus transmitters, providing added convenience and flexibility during production. This remote functionality allows audio engineers to adjust settings and monitor performance from a distance, optimizing workflow efficiency.

Overall, the Sound Devices A20-RX Digital Wireless Receiver with SpectraBand Technology is a powerful, versatile, and secure solution for professional audio production. Its wide frequency range, dual-channel capability, and robust construction make it an ideal choice for capturing high-quality audio in the most demanding environments.

Sound Devices A20-RX Digital Wireless Receiver:

Frequency Range:

• SpectraBand Tuning: 470 MHz to 1525 MHz
• Tunable Bands: Supports operation in various bands, including:
  • 470-608 MHz (UHF TV band)
  • 614-616 MHz (600 MHz guard band)
  • 653-663 MHz (600 MHz duplex gap)
  • 902-928 MHz (900 MHz ISM Band)
  • 941.5-960 MHz (900 MHz STL Band)
  • 1435-1525 MHz (AFTRCC band)

Channels:

• Dual-Channel Reception: Two-channel, true-diversity operation
• Front-End Filtering: Brick-wall SAW filters ensure low RF noise and high interference immunity

Diversity Reception:

• True Diversity Design: Utilizes two separate RF receivers per channel (four RF receivers total), ensuring robust signal reception and minimal dropouts.

Modulation:

• Modulation Modes:
  • Standard Mode: 2 ms latency
  • Long Range Mode: 3.9 ms latency, optimized for challenging RF environments

SuperSlot Compatibility:

• Integration: Compatible with SuperSlot SL-2 wireless modules and 8-Series mixer-recorders, allowing seamless workflow with other Sound Devices equipment.

GainForward Architecture:

• Remote Gain Control: The gain can be adjusted from a compatible mixer, offering improved control over audio levels without manual adjustment at the transmitter.

Additional Features:

• AutoAssign: Automatically scans and selects the best available frequencies in noisy environments.
• Compatibility: Works with both A20-Mini and A10-TX transmitters across their full tuning ranges.
• Power Options: Powered via SuperSlot or external DC sources, with options for TA3 and XLR adapters.

Connectivity:

• Outputs:
  • Analog and AES3 (with optional adapters for AES/EBU output)
• Headphone Monitoring: Optional A-RXMON headphone amplifier for real-time monitoring.

Dimensions & Weight:

• Form Factor: Compact and portable for on-the-go productions
• Weight: Approximately 275 grams