7
OVERALL SYSTEM
UHF Operating Frequency 542.125 MHz to 561.250 MHz
Number of Channels 8
Frequency Stability ±0.005%, Phase Lock Loop Frequency
control
Modulation Mode FM
Maximum Deviation ±25 kHz
Operating Range 200' typical
Operating Temperature Range 40º F (4ºC) to 110º F (43º C)
Frequency Response 100 Hz to 12 kHz
RECEIVER
Receiving System Antenna Switching Diversity
Image Rejection 55 dB minimum
Signal-to-noise Ratio >80 dB at 10 kHz deviation (IEC
weighted), maximum deviation 25 kHz
Total Harmonic Distortion ≤1% (10 kHz deviation @ 1 kHz)
Sensitivity 25 dBµV (S/N 60 dB at 10 kHz deviation,
IEC-weighted)
Audio Output
Unbalanced 211 mV (-13.5 dBV) (1 kHz modulation,
10 kHz deviation)
Balanced 150 mV (-16.5 dBV) (1 kHz modulation,
10 kHz deviation)
Output Connectors
Unbalanced
1
/
4
" TS (“mono”) phone jack
Balanced XLRM-type
Power Supply 100-240 VAC (50/60 Hz) to 12V DC 1A
(center positive) switched mode, external
power supply
Dimensions 7.48" (190.0 mm) W x 1.65" (42.0 mm) H
x 5.12" (130.0 mm) D
Net Weight 12.9 oz (365 g)
Accessory Included Power supply
Specifications
†
UNIPAK
™
TRANSMITTER
RF Power Output High: 10 mW; Low: 5 mW
Spurious Emissions Under Federal Regulations
Dynamic Range >100 dB, A-weighted
Input Connections High impedance, Low impedance, Bias
Batteries (not included) Two 1.5V AA Alkaline
Current Consumption High: 140 mA; Low: 130 mA, typical
Battery Life Approximately 8 hours (High); 10 hours
(Low), depending on battery type and use
pattern
Dimensions 2.56" (65.0 mm) W x 4.13" (105.0 mm) H
x 0.73” (18.5 mm) D
Net Weight (Without Batteries) 2.8 oz (80 g)
HANDHELD TRANSMITTERS
RF Power Output 10 mW
Spurious Emissions Under Federal Regulations
Dynamic Range >100 dB, A-weighted
Microphone Element Dynamic Unidirectional
Batteries Two 1.5V AA Alkaline
Current Consumption 120 mA, typical
Battery Life Approximately 12 hours depending on
battery type and use pattern
Dimensions 9.65" (245.0 mm) long, 2.11" (53.5 mm)
diameter
Weight (without batteries) 9.1 oz (257 g)
Accessories Included AT8456a Quiet-Flex
™
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.
Specifications are subject to change without notice.
Optional System Accessories
WIRELESS ESSENTIALS
™
MICROPHONES AND CABLES
AT829cW Miniature cardioid condenser lavalier microphone.
Includes clothing clip and windscreen.
MT830cW Miniature 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.
AT889cW Headworn noise-canceling condenser microphone.
Includes windscreen and cable clip.
AT898cW Subminiature cardioid condenser lavalier microphone.
Includes clothing clip base, viper clip base, magnet clip base,
three single mic holders, two double mic holders and two
windscreens.
AT899cW Subminiature omnidirectional condenser lavalier microphone.
Includes AT899AK accessory kit.
AT899cW-TH “Theater” model, same as AT899cW except beige color mic
and cable concealment. Includes AT899AK-TH accessory kit.
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.
PRO 35xcW Cardioid condenser instrument microphone.
Includes AT8418 clip-on instrument mount.
AT-GCW Hi-Z instrument/guitar cable with
1
/
4
" phone plug.
XLRW Connecting cable for UniPak transmitter with an XLRF-type
input connector, for Lo-Z microphones with XLRM-type out
put terminations.
TRANSMITTER ACCESSORIES
AT8114 Foam windscreen for handheld transmitter.
AT8456a Quiet-Flex
™
stand clamp for handheld transmitter,
5
/
8
"-27
threads.
700 Series Frequency Channel Plan
Channel Frequency - MHz TV Channel
1 542.125 26
2 545.750
3 551.500 27
4 552.000
5 557.875 28
6 559.375
7 560.500 29
8 561.250
Each transmitter/receiver system operates on a choice of eight
switch-selected frequencies. Available frequencies are shown
in the chart. All frequencies may be combined for up to 8
simultaneous operating channels.
700 Series UHF Operating Frequencies
To Next Page
Loading...
Need help?
General
