Digital Wireless Transmitter with GainForward and SpectraBand Technologies


Sound Devices’ first miniature transmitter incorporates state-of-the-art features such as full remote control via the A20-Remote app, long range modulation, GainForward Architecture, SpectraBand’s 470 MHz – 1525 MHz tuning range, internal 32-bit float recording, and more. The A20-Mini is fully compatible with the A20-RX and the A10-RX

  • Worldwide tuning range of 470 MHz – 1525 MHz with the A20-RX
  • Full remote control of the Mini via A20-Remote companion app
  • State-of-the-art 100% digital long-range modulation delivers the longest transmission distance of any system on the market
  • GainForward Architecture: set the Mini’s gain levels via trim control (with an 8-Series) or at the A20-RX/A10-RX (other mixers)
  • Full 10 Hz – 20 kHz audio bandwidth; 100% digital RF modulation and transmission. Same excellent range and audio quality as the A10-TX
  • Built-in 32-bit float, 48 kHz recorder with 64 GB storage for over 80 hours of record time
  • USB-C for file offload and optionally conform/convert with SD-Utility
  • Powering via Lithium AAA or NP-BX1 (Li-Ion) batteries with built-in charging for NP-BX1
  • Internal timecode generator with supercapacitor backup can be jammed via USB-C
  • Water-resistant with a rounded form factor
  • BatteryDoubler : Doubles the battery run time of A20-Mini by fitting two NP-BX1 batteries - expect up to 9 hours battery run time
A20-Mini 스펙보기