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Audio Limited A10

Audio Limited A10-TX-C Digital Body-Pack Transmitter - 594-694MHz. 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.

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A timecode-enabled recorder is integrated into the A10-TX. It records timecode-stamped files to removable microSD cards. After recording the proprietary .mic file requires conversion to WAV file using Mic2Wav utility software for macOS and Windows.

The A10-TX transmitter includes an integrated high-quality digital recorder. 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.

  • Low-noise, studio-grade balanced input for microphones and line level inputs with analogue limiter and 48 V phantom power
  • Integrated digital recorder with ultra-accurate timecode generator
  • Records to removable microSD cards
  • Simultaneous wireless transmission and recording
  • Remote controllable over Bluetooth using the A10 Remote app for Android and iOS


A10 Digital Wireless System Frequency Range 470 - 694 MHz 

Transmitter Switching Bandwidth 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 

Dimensions 8.3 x 6.4 x 1.8 cm (3.2 x 2.5 x 0.7 inches) 

Weight 0.1 kg (0.22 lbs)

  • AA Battery (4 Pack)
  • Spare AA Battery (4 Pack)
  • Micro SD card Adapter
  • 8GB Transcend Micro SD x2
  • Lexar USB3 Dual card reader for Audio
  • USB3 A- Micro B Cable for reader
  • Cos11 Tie Clip (Black) x2
  • Cos11 Pop Shield (Black) x2
  • RM11 (Black) x2
  • Cos11 to 3pin Lemo Black (for Wisycom/Zaxcom/5212) x2
  • A10-RX Two Channel Digital Diversity Receiver
  • A10-TX Compact Digital Wireless Transmitter x2
  • Audio Limited XLR Output Adaptor
  • A-10 Aerial x4
  • A-10 XLR (Attached to output adaptor)x2
  • A-10 Hi-Rose Power Cable (Attached to Output adaptor)
  • Belt Clip x2
  • Manual
  • Sennheiser Carry Box

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