Optional System Accessories
MICROPHONES
AT829cW
AT829 miniature cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
clothing clip and windscreen.
MT830cW
MT830R subminiature omnidirectional condenser microphone
only, terminated for use with UniPak transmitter. Includes
clothing clip and windscreen.
AT831cW
AT831b miniature cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
clothing clip and windscreen.
AT851cW
AT851a surface-mount wide-range hemi-cardioid condenser
microphone only. Ideal for high-quality sound reinforcement
and teleconference applications where minimum visibility
is required. The cable is terminated for use with UniPak
transmitter.
AT857AMLcW
AT857AMLa 19" gooseneck cardioid microphone only,
terminated for use with UniPak transmitter. Mounts to
5
/
8
"-27 thread. Includes windscreen.
ATM35cW
ATM35 wide-range miniature cardioid condenser microphone
only. Uniquely capable of picking up high-intensity sound
without distortion. The cable is terminated for use with
UniPak transmitter. Includes UniMount
™
microphone
instrument mount.
ATM75cW
ATM75 headworn cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
windscreens and cable clip.
PRO8HEcW
PRO8HE headworn hypercardioid dynamic microphone
terminated for use with UniPak transmitter. Includes
windscreen and cable clip.
RECEIVER ACCESSORIES
ATW-A10
Pair of ground-plane antennas with
5
/
8
"-27 thread for
mounting to mic stands, etc. Takes RF cables with PL259
connectors, not included.
ATW-D12
Active, unity-gain antenna distribution system provides two
“1-in, 4-out” amplifier/splitters, connects a pair of antennas
to as many as four diversity receivers. Includes eight
output cables and two input cable adapters.
ATW-RA1
Rack-mount antenna kit brings antenna inputs to the front
of receiver for ease of setup, or when receiver is enclosed
in a metal rack. Includes a pair of extendible antennas.
TRANSMITTER ACCESSORIES
ATW-VP10
Vinyl pouch with belt clip to hold UniPak transmitter.
AT8114
Foam windscreen for handheld transmitter.
AT8141
Water-resistant pouch for UniPak transmitter.
AT8431
Stand clamp for handheld transmitter,
5
/
8
"-27 threads.
XLRW
Connecting cable for UniPak transmitter with an XLRF-type
input connector, for Lo-Z microphones with XLRM-type
output terminations.
6
Specifications
†
OVERALL SYSTEM
Operating Frequency
VHF high band, 169 MHz to 216 MHz
Frequency Stability
±0.005%, single-frequency
crystal-controlled
Modulation Mode
FM
Maximum Deviation Range
±30 kHz, traveling frequencies ±15 kHz
Operating Range
200' minimum
Operating Temperature Range
40° F (4° C) to 110° F (43° C)
Frequency Response
100 Hz to 15 kHz
RECEIVER
Receiving System
Dual independent receivers, automatic-
switching diversity reception
Image Rejection
≥
60 dB
Signal-to-noise Ratio
>80 dB at 10 kHz deviation (IEC-weighted)
Total Harmonic Distortion
≤
1% (10 kHz deviation @ 1 kHz)
Sensitivity
10 µV for 60 dB S/N (IEC -weighted)
Audio Output
Unbalanced
350 mV (at 1 kHz, ±10 kHz deviation,
10k ohm load)
Balanced
220 mV (at 1 kHz, ±10 kHz deviation,
10k ohm load)
Output Connectors
Unbalanced
1
/
4
" phone jack
Balanced
XLRM-type
Power Supply
12-18V DC, 350 mA, with provided
AC adapter
Dimensions
16.93" (430.0 mm) W x 1.92" (48.8 mm) H
x 7.28" (185.0 mm) D
Weight
5.5 lbs (2.5 kgs)
Accessories Included
Two whip antennas, rack mount adapters,
AD1205A AC adapter
UNIPAK
™
TRANSMITTER
RF Power Output
50 mW Max
Spurious Emissions
Under federal regulations
Dynamic Range
≥
90 dB
Input Connections
High impedance, low impedance, bias
Battery
9V (NEDA type 1604) alkaline,
not included
Current Consumption
30 mA typical
Battery Life
Approximately 15 hours in “H” (high) position
Approximately 20 hours in “L” (low) position
Dimensions
2.56" (65.0 mm) W x 4.33" (110.0 mm) H
x 1.00" (25.4 mm) D
Net Weight (without battery)
2.8 oz (78 grams)
HANDHELD TRANSMITTER
Polar Pattern
Unidirectional
RF Power Output
50 mW Max
Spurious Emissions
Under federal regulations
Dynamic Range
≥
90 dB
Microphone Element
Audio -Technica Hi-ENERGY
®
dynamic
Battery
9V battery (NEDA type 1604) alkaline,
not included
Current Consumption
30 mA typical
Battery Life
Approximately 15 hours in “H” (high) position
Approximately 20 hours in “L” (low) position
Dimensions
9.50" (241.3 mm) long, 2.10" (53.3 mm) dia.
Net Weight (without battery)
12.7 oz (360 grams)
Accessory Included
Stand clamp
† In the interest of standards development, A.T.U.S. offers full details on its test methods
to other industry professionals on request.
