
Wireless Microphone System
Legendary Audio Quality
•
All-digital RF transmission for zero
companding artifacts and ultra-low
distortion 20 kHz audio
•
Extremely low latency – best in class 2 mS
•
Fully balanced, broadcast quality mic
preamp with analogue limiter
Best-in-Class
Digital RF Technology
•
Super wideband UHF receiver tuning –
over 224 MHz (470 MHz–694 MHz)
•
20 simultaneous channels per 8 MHz
bandwidth, 15 channels per 6 MHz
•
Excellent range, equivalent to
the best analogue systems
Integrated Recording
•
Built-in audio recorder in the
A10-TX transmitter
•
Records timecode-stamped files to
removable microSD cards
•
High accuracy timecode generator can be
jam synced from external clock source
Digital Wireless for Today and Tomorrow.
The new A10 Digital Wireless System is designed for the technical demands and requirements of today’s RF-hostile, multi-channel
productions. The A10-TX bodypack transmitter and portable A10-RX receiver provide users with broadcast-quality audio, reliable digital
RF performance, and easy multi-system setup. Its proprietary digital RF topology and Advanced Digital Diversity is the result of years
of research, laboratory experimentation, and customer experience. The result is a wireless link with full 20 kHz audio bandwidth, high
dynamic range, ultra-low distortion, and industry leading 2 millisecond end-to-end delay.
The A10 Digital Wireless System operates in the 470 MHz to 694 MHz UHF band (frequency ranges are country-dependent).
Its spectrally efficient digital modulation enables up to twenty A10 Digital Wireless Systems to simultaneously operate in a single
8 MHz TV channel. Multiple simultaneous systems operate without compromising RF range, audio quality, or latency.
A10 -TX
Digital Body-Pack Transmitter
• Low-noise, studio-grade input
for microphones and line level
inputs with analogue limiter and
phantom power
• Integrated digital audio recorder with
ultra-accurate timecode generator
• Records to removable microSD cards
• Remote controllable over Bluetooth®
using the A10 Remote
Android and iOS app
A10 -RX
Two-Channel True Diversity Receiver
• Tunes over the full system
bandwidth of 470 to 694 MHz
• 4 complete digital receiver
circuits (two per channel)
• Advanced Digital Diversity
System (ADDS) selects the
receiver with the best RF
signal and combines
weak signals
• Two versions available:
Uni/Super-slot and with
cables and connectors
WHY DIGITAL?
The A10 system addresses many of the
spectral and audio limitations of analogue
FM wireless systems. Its Advanced Digital
Diversity System takes advantage of
packetized digital RF to improve RF system
performance. The result is superior audio
quality with no analogue noise and
no companding artifacts.
Digital RF modulation is not subject
to intermodulation effects like an
analogue system. This allows multiple
A10 Digital Wireless systems to operate
with even frequency spacing without
worrying about intermod-free
frequency plans.
www.audioltd.com

A10 -TX
Digital Body-Pack Transmitter
Specifications
Models / Operating Frequency
A10-TX-A 470–548 MHz
A10-TX-B 518–608 MHz
A10-TX-C 594–694 MHz
Switching Bandwidth
Tuneable in 25 kHz steps throughout
transmitter tuning range
Modulation Type
Audio Ltd proprietary digital modulation
RF Output Power
10 mW, 20 mW, 50 mW selectable
Digital Audio Codec
Audio Ltd proprietary
Audio Frequency Response
v20-20 kHz
Input Connector
3-pin LEMO (series 00)
Input Type
Microphone or line level, balanced or
unbalanced
Input Gain Control
0-40 dB in 4 dB increments, via menu
and remote
Bias and Phantom Power
5 V bias, 12 V phantom, or 48 V
phantom
Low Frequency Cut
Flat, 50 Hz, 80 Hz, 120 Hz, 200 Hz,
user selectable
Privacy
User settable numeric PIN, Audio Ltd
proprietary
Menu
3-button navigation, OLED display,
Powering and Runtime
AA size, lithium, NiMH, or alkaline
Operating Temperature Range
-10 °C to +55 °C
Weight
104 g
Dimensions
83 x 64 x 18 mm
A10 -RX
Two-Channel, True Diversity Receiver
Specifications
Models
A10-RX-SL - Uni/Super Slot version
A10-RX-XLR - hardwired version
Operating Frequency Range
470–694 MHz
Switching Bandwidth
Tuneable in 25 kHz steps throughout
224 MHz receiver tuning range
Receiver Topology
Advanced Digital Diversity System
Audio Frequency Response
40 Hz–20 kHz
Output Gain Control
0 dB (+12 dBV) to -36 dB in 12 dB
steps, menu-controlled
Output - Analogue
Balanced mic- or line-level, line-level
over Uni/Superslot
Output - Digital
AES3 (balanced), two channel
Menu
3-button navigation, OLED display
Operating Temperature Range
-10 °C to +55 °C
Powering
6–18 VDC
Weight
207 g
Dimensions
124 x 68 x 18 mm
ACCESSORIES
A-TC LEMO 5-PIN LEMO to 3-PIN
LEMO Timecode Cable
A-SL 25-Pin D-Type Uni/Superslot
Adapter for the A10-RX
A-XLR XLR and Power Cable
Adapter for the A10-RX
Receiver
A-PLATE Mounting Plate for the
A10-RX-SL Receiver
A-CLIP Clip for A10-TX
Transmitter
A1 0 Remote App
The available iOS and Android app offers
wireless remote control of the A10-TX
transmitter. Controls include:
• Start and stop recording
• Transmitter frequency selection
• RF power selection
• Input gain control and low frequency cut
• View and access any available A10-TX
units in Bluetooth range
• View transmitter battery levels
• Enter and exit sleep
The Bluetooth® word mark is a registered
trademark owned by the Bluetooth SIG, Inc
Audio Limited | 7 Century Court, Tolpits Lane, Watford | WD18 9RS, UK | info@audioltd.com www.audioltd.com