- 21 -
A10-TX User Guide
Specifications
A10 Digital Wireless
System
Frequency Range
470–694 MHz
Transmitter Switching
Bandwidth
UK and International Models:
A10-TX-A (470–548 MHz)
A10-TX-B (518–608 MHz)
A10-TX-C (594–694 MHz)
A10-TX-D (534.2–629.8 MHz)*
Transmitters are tunable in 25 kHz steps.
U.S. Only Models:
S
ee the A10-TX-US User Guide for more
information on these models
.
A10-TX-AU (470–548 MHz)
A10-TX-BU (518–608 MHz)
*
Note: A10-TX-D is intended for customers in Europe who want the flexibility of working in the
United States but want to keep Ch 38, 39, 40 (606-630MHz) for UK, and some parts of Europe.
Modulation Mode
Proprietary digital RF modulation
Standard or Long Range, selectable
Digital Audio Codec
Audio Ltd. proprietary, high-performance digital encoding algorithm
Audio Frequency Response
20 Hz–20 kHz
RF Output Power
Low: 10 mW, Med: 20 mW, High: 50 mW, selectable
Audio Gain Control
Lavalier setting: 0 dB to +40 dB, 1 dB increments
Line setting: -10 to 16 dB, 1 dB increments
Mic setting (w/ 20 dB pad): 16 to 40 dB, 1 dB increments
Mic setting (w/ no pad): 36 to 60 dB, 1 dB increments
Input Gain
Input Type
Input Impedance
(ohms)
Input Clipping Level
(minimum gain)
Lavalier
6.8k
+6 dBu
Bal Mic - plus P48 and P12
2.5k
+10 dBu (20 dB pad)
Bal Line
3k
+24 dBu
Low Frequency Cut
Off, 40 Hz, 60 Hz, 80 Hz, 100 Hz, 200 Hz, user selectable
Input Limiter
Analog, (pre-A/D converter)
Attack = 1 ms
Release = 100 ms
Threshold = -3 dBFS
Ratio = 10:1
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
Recording File Format
Audio Ltd. proprietary MIC data file, requires conversion to WAV file
microSD Card
microSD, microSDHC, microSDXC
Timecode Clock
0.2 ppm accuracy, holds accurate clock for 6 hours without power
Privacy
User settable 4-digit PIN, Audio Ltd. proprietary
Powering
2 x 1.5V LR6 AA size, lithium, NiMH, or alkaline
Operating Temperature
Range
-10 °C to +55 °C
Weight and Dimensions
104 g, 83 x 64 x 18 mm
