11
Wireless Essentials
™
Microphones and Cables
All Wireless Essentials accessories are terminated for use with ATW-T51 and other
UniPak
™
transmitters.
AT829cW
Miniature cardioid condenser lavalier microphone. Includes clothing clip and windscreen.
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.
Provided with PRO 451L system.
AT851cW
Surface-mount wide-range hemi-cardioid condenser microphone.
AT857AMLcW
19" gooseneck cardioid microphone. Mounts to
5
/
8
"-27 thread. Includes windscreen.
ATM35cW
Cardioid condenser instrument microphone. Includes AT8418 clip-on
instrument mount.
ATM73cW
Headworn cardioid condenser microphone. Includes windscreen.
ATM75cW
Headworn cardioid condenser microphone. Includes windscreens and cable clip.
PRO 8HEcW
Headworn hypercardioid dynamic microphone. Includes windscreen and cable clip.
Provided with PRO 451H system.
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 PRO 451G system.
XLRW
Connecting cable for UniPak transmitter with an XLRF-type input connector, for
Lo-Z microphones with XLRM-type output terminations.
Optional System Accessories
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.)
AT8431
Stand clamp for handheld transmitter,
5
/
8
"-27 threads.
AT8633
Rack-mount adapter kit allows mounting one or two PRO-R4 receivers in
a single 19" rack space.
ATW-VP10
Vinyl pouch with belt clip to hold UniPak transmitter.
10
Specifications
Overall System
Operating Frequency
UHF band, 792 MHz to 806 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
87 dB at 10 kHz deviation (IEC-weighted), maximum
modulation 15 kHz
Total Harmonic Distortion
≤
1% (10 kHz deviation at 1 kHz)
Sensitivity
≤
20 µV for 60 dB S/N (IEC-weighted)
Audio Output
350 mV (1 kHz modulation, 10 kHz deviation, 100k ohm load)
Power Supply
12-18V DC, 140 mA
Dimensions
4.33" (110.0 mm) W x 1.38" (35.1 mm) H x 8.27" (210.1 mm) D
Net Weight
13.7 oz (390 grams)
Accessory Included
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
