Sound Devices Astral Mini

Sound Devices A20-Mini [9295]

The A20-Mini is a compact transmitter designed for full integration with the Sound Devices A10/A20 ecosystem. It offers a global tuning range of 470 to 1525 MHz via the Astral ARX2, long-range 100% digital RF modulation, and GainForward architecture for streamlined gain control. It features internal 32-bit float recording with 64 GB of built-in media, USB-C connectivity, and a water-resistant, rounded design. The unit can be remotely controlled via the A20-Remote app, including group management for multiple transmitters.

Main Features

• SpectraBand tuning range 470–1525 MHz (via Astral ARX2)
• Full remote control via A20-Remote app
• 100% digital RF modulation with long range
• GainForward: gain set via 8-Series or receiver
• 32-bit float recording with >130 dB dynamic range
• Water-resistant, rounded housing

Specifications

• Frequency range: 470–1525 MHz (with Astral ARX2)
• Internal media: 64 GB, over 80 hours of 32-bit float recording
• Recording format: 32-bit float / 48 kHz WAV
• Connectivity: USB-C for file transfer and timecode jamming
• Power: Lithium AAA or NP-BX1 Li-ion battery, with internal charging for NP-BX1
• Timecode: internal generator with supercapacitor backup
• Dimensions: 66 x 48 x 19 mm
• Weight: 55 g (without battery)

Included

• A20-Mini transmitter
• Battery doors for AAA and NP-BX1
• USB-C cable
• Clip or holder (depending on version)