A10-TX Digital Wireless Transmitter

Compact Digital Transmitter with Built-in Timecode-Enabled Recorder

The A10-TX transmitter is the heart of the A10 Digital Wireless System. And the core of the A10-TX transmitter is its low-noise, high-dynamic-range analog input. It accepting signals from low-level lavalier microphones to balanced line-level. The 3-pin LEMO input offers analogue limiters, 5 volt bias for lavalier microphones, as well as 12 and 48 volt phantom power for balanced microphones.

A timecode-enabled audio recorder is integrated into the A10-TX. It records monophonic timecode-stamped files to removable microSD cards. 

  • Low-noise, studio-grade balanced input for microphones and line level inputs with analogue limiter and 48 V phantom power
  • Integrated digital audio recorder with ultra-accurate timecode generator
  • Records to removable microSD cards
  • Simultaneous wireless transmission and recording (simultaneous recording and wireless transmission is not available on systems sold in the U.S.)
  • Remote controllable over Bluetooth® using the A10 Remote app for Android and iOS
TX 1010 Detail

Built-In Audio Recorder

The A10-TX transmitter includes an integrated high-quality digital audio recorder. Audio sources connected to the A10-TX can be recorded to removable FAT32 formatted microSD cards. Files are recorded to Audio Ltd's proprietary, data-compressed ".mic" file format. These .mic files incorporate timecode from the A10-TX timecode generator. 

Audio Ltd's Mac OS and Windows software utility mic2wav converts .mic files into monophonic, 24-bit, 48 kHz broadcast WAV files with its associated timecode. 

A10-TX Transmitter Specifications

A10 Digital Wireless System Frequency Range 470 - 694 MHz
Transmitter Switching Bandwidth A10-TX-A (470–548 MHz)
A10-TX-B (518–608 MHz)
A10-TX-C (594–694 MHz)
transmitters are tunable in 25 kHz steps
Modulation Mode Audio Ltd proprietary digital RF modulation
Digital Audio Codec Audio Ltd proprietary, high-performance digital encoding algorithm
Audio Frequency Response 20 Hz–20 kHz
RF Output Power 10 mW, 20 mW, 50 mW, selectable
Audio Gain Control 0-40 dB in 10 steps, menu and remote control
Low Frequency Cut  flat, 50 Hz, 80 Hz, 120 Hz, 200 Hz, user selectable
Input Connector 3 pin Lemo (series 00)
Input Type Microphone or line level, balanced or unbalanced
Bias and Phantom Power 5 V Bias, 12 V or 48 V phantom power
Menu and Controls OLED menu display, 3 button navigation
Powering 2 x 1.5V LR6 AA size, lithium, NiMH, or alkaline
Privacy User settable Audio Ltd proprietary
Operating Temperature Range -10 °C to +55 °C
Weight and Dimensions 104 g, 83 x 64 x 18 mm