Audio Limited A10-TX Digital Transmitter

Compact Digital Transmitter with Built-in Timecode-Enabled Recorder

The Audio Limited 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 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.

• 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-A (470–548 MHz) A10-TX-B (518–608 MHz) A10-TX-C (594–694 MHz) A10-TX-D (534–630 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