Optional System Accessories
MICROPHONES AND CABLES
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.
MT830cW-TH
“Theater” model, same as MT830cW except beige color
mic and cable for concealment.
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, 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 high-intensity cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes AT8418
clip-on instrument mount.
ATM73cW
ATM73a headworn cardioid condenser microphone only,
terminated for use with UniPak transmitter.
ATM75cW
ATM75 headworn cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
windscreens and cable clip.
PRO 8HEcW
PRO 8HEx headworn hypercardioid dynamic microphone,
terminated for use with UniPak transmitter. Includes
windscreen and cable clip.
PRO 35xcW
PRO 35x cardioid condenser microphone only, terminated
for use with UniPak transmitter. Includes AT8418 clip-on
instrument mount.
AT-GCW
Hi-Z instrument/guitar cable with
1
/
4
" phone plug,
terminated for use with UniPak transmitter.
XLRW
Connecting cable for UniPak transmitter with an XLRF-type
input connector, for Lo-Z microphones with XLRM-type
output terminations.
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.
RECEIVER ACCESSORIES
ATW-D70
UHF (728-750 MHz) unity-gain antenna distribution system
provides two “1-in, 4-out” RF channels; connects a pair of
antennas to as many as four diversity receivers. Includes
four DC-to-DC interconnect cables and two rack-mount
adapters.
ATW-D90
Same as ATW-D70 except for 940-955 MHz operation.
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.
6
Specifications
†
OVERALL SYSTEM
Operating Frequency
UHF band, 732 MHz to 746 MHz (U.S.
and Canada); 944 MHz to 952 MHz (U.S.
only)
Frequency Stability
±0.005%
Modulation Mode
FM
Maximum Deviation
±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
45 dB minimum
Signal-to-noise Ratio
85 dB minimum at 10 kHz deviation
(IEC-weighted)
Total Harmonic Distortion
≤
1% (10 kHz deviation at 1 kHz)
Sensitivity
≤
20 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, 150 mA
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 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
50 mA typical
Battery Life
Approximately 8 hours in High position
Approximately 10 hours in 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)
3.2 oz (90 grams)
HANDHELD TRANSMITTER
RF Power Output
50 mW Max
Spurious Emissions
Under federal regulations
Dynamic Range
≥
90 dB
Microphone Element
Dynamic unidirectional
Battery
9V (NEDA type 1604) alkaline, not included
Current Consumption
50 mA typical
Battery Life
Approximately 8 hours in High position
Approximately 10 hours in Low position
Dimensions
9.53" (242.0 mm) long, 2.13" (54.0 mm)
diameter.
Net Weight (without battery)
12.3 oz (350 grams)
Accessory Included
AT8431 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.
