7
Optional System Accessories
WIRELESS ESSENTIALS
™
MICROPHONES AND CABLES
All Wireless Essentials accessories are terminated for use with ATW-T201
and other UniPak
™
transmitters.
AT829cW Miniature cardioid condenser lavalier microphone.
Includes clothing clip and windscreen. Provided with
ATW-201/L systems.
MT830cW Subminiature omnidirectional condenser lavalier
microphone. Includes clothing clip and windscreen.
MT830cW-TH “Theater” model, same as MT830cW except beige color
mic and cable for concealment.
AT831cW Miniature cardioid condenser lavalier microphone.
Includes clothing clip and windscreen.
AT851cW Surface-mount wide-range hemi-cardioid condenser
microphone.
AT857AMLcW 19" gooseneck cardioid microphone.
Mounts to
5
/
8
"-27 thread. Includes windscreen.
AT889cW Headworn noise-canceling condenser microphone.
Includes windscreen and cable clip.
ATM35cW Cardioid condenser instrument microphone.
Includes AT8418 clip-on instrument mount.
ATM73cW Headworn cardioid condenser microphone.
Includes windscreen.
ATM75cW Headworn cardioid condenser microphone.
Includes windscreen.
PRO 8HEcW Headworn hypercardioid dynamic microphone.
Includes windscreen and cable clip. Provided with
ATW-201/H systems.
PRO 35xcW Cardioid condenser instrument microphone.
Includes AT8418 clip-on instrument mount.
AT-GCW Hi-Z instrument/guitar cable with
1
/
4
" phone plug. Provided
with ATW-201/G systems.
XLRW Connecting cable for UniPak transmitter with an XLRF-type
input connector, for Lo-Z microphones with XLRM-type
output terminations.
OTHER ACCESSORIES
AT8114 Foam windscreen for handheld transmitter.
AT8141 Water-resistant pouch for UniPak transmitter.
AT8390 Shielded audio cable with
1
/
4
" to
1
/
4
" phone plugs.
Available in a variety of lengths.
(Also available with one straight and one 90° phone plug
as the AT8316.)
AT8456a Stand clamp for handheld transmitter,
5
/
8
"-27 threads.
ATW-VP10 Vinyl pouch with belt clip to hold UniPak transmitter.
Specifications
†
OVERALL SYSTEM
Operating Frequency VHF high band, 169 MHz to 172 MHz
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 80 Hz to 13 kHz
RECEIVER
Receiving System Non-diversity, single-channel,
dual antenna system
Image Rejection 50 dB minimum
Signal-to-noise Ratio 80 dB at 10 kHz deviation (IEC-weighted),
maximum modulation 15 kHz
Total Harmonic Distortion ≤1% (10 kHz deviation at 1 kHz)
Sensitivity 20 dBµV for 60 dB S/N (IEC-weighted)
Audio Output 350 mV (1 kHz modulation, 10 kHz
deviation, 100k ohm load)
Output Connector
1
/
4
" TS (“mono”) phone jack
Power Supply 120V AC 60 Hz, 6 VA; or 12V DC, 200 mA,
center positive, with external DC supply
Dimensions 8.27" (210.0 mm) W x 1.72" (43.5 mm) H
x 4.73" (120.0 mm) D
Net Weight 18.9 oz (536 grams); without AC adapter,
11.9 oz (336 grams)
Accessories Included AD1202A 120V docking AC adapter;
120V AC IEC cordset
UNIPAK
™
TRANSMITTER
RF Power Output 10 mW High position, 2 mW Low position,
typical
Spurious Emissions Under federal regulations
Dynamic Range ≥90 dB, A-weighted
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 High position
Approximately 20 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) 2.8 oz (78 grams)
HANDHELD TRANSMITTER
RF Power Output 10 mW High position, 2 mW Low position,
typical
Spurious Emissions Under federal regulations
Dynamic Range ≥90 dB, A-weighted
Microphone Element Dynamic unidirectional
Battery 9V (NEDA type 1604) alkaline,
not included
Current Consumption 30 mA typical
Battery Life Approximately 15 hours in High position
Approximately 20 hours in Low position
Dimensions 9.50" (241.3 mm) long, 2.10" (53.3 mm)
diameter
Net Weight (without battery) 12.7 oz (360 grams)
Accessory Included AT8456a 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.
