A20-Tx Digital Transmitter



  • Fully remote controllable via A20-Remote companion app and from A20-Nexus and A20-Nexus Go via long-range NexLink
  • 100% digital long-range modulation with long transmission range
  • RF Power output from 2 mW to 40 mW
  • Built-in 32-bit float, 48 kHz recorder with removable micro-SD card (Please note that transmit and record mode cannot be engaged simultaneously)
  • Built-in ultra-stable time code, auto jammable via wireless NexLink
  • Up to 12 hours battery runtime
  • Runs on standard or rechargeable lithium AA batteries
  • Built-in battery charger via USB-C
  • GainForward architecture with no gain control to worry about on the A20-TX
  • Full 10 Hz - 20 kHz audio bandwidth
  • Fully balanced mic preamp with 140 dB dynamic range
  • Ultra-quiet lavalier mic preamp with 134 dB dynamic range
  • Sunlight-readable e-Paper screen for control and display
  • Display persists when powered off
  • USB-C for pairing with the A20-Nexus, file offload, charging, and time code jamming
  • Lemo input supports 2-wire or 3-wire mono lav, balanced mic, switchable 12, 48V phantom, balanced line-level, AES3, AES42 (compatible with Schoeps SuperCMIT), and guitar (w/ Smart Guitar Cable, sold separately and available soon)
  • A20-TX Switch user-programmable bayonet switch, magnetically sensed and physically removable (sold separately)