3000 Series (Fourth Generation) Frequency-Agile True Diversity UHF
Wireless Microphone Systems
Features
• Extremely wide 60 MHz UHF tuning bandwidth for maximum versatility
in an increasingly congested RF environment
• Available in two frequency bands: DE2 (470–530 MHz)
and EE1 (530–590 MHz)
• Up to 40 simultaneous channels per band (open-range environment with
no interfering signals)
• Unique multifunction button on transmitters can be used to switch to
a backup frequency (on both transmitter and receiver) should
interference be encountered
• Auto Squelch feature automatically adjusts squelch setting to maximize
range while minimizing potential interference
• Frequency scan and IR sync functionality for ease of setup
• Dual-mode receiver display can switch between standard
and performance views
• Transmitters and receivers include easy-to-read OLED screens
• Handheld transmitter oers extremely low handling noise and includes
an industry-standard thread mount for use with interchangeable A-T
microphone capsules, as well as other compatible capsules
• Rugged cH-style connector on body-pack transmitter provides secure
connection to lavalier mics, headworn mics, and cables with cH-style
screw-down 4-pin connector
• Body-pack transmitter features a tactile mute toggle switch (defeatable) for
physical confirmation of mute status when transmitter display is not visible
• Charging terminals on transmitters work with optional ATW-CHG3 and
ATW-CHG3N charging docks to recharge NiMH batteries
• Antenna power available for powered antennas & other in-line RF devices
• Ground-lift switch helps eliminate audible hum caused by ground loops
• Balanced and unbalanced outputs
Description
The fourth-generation 3000 Series frequency-agile True Diversity UHF wireless
systems oer rock-solid, latency-free, high-fidelity RF audio performance. Each
system oers a 60 MHz tuning bandwidth in one of two available frequency bands:
470.125–529.975 MHz or 530.000–589.975 MHz. High-sensitivity, dual-conversion
True Diversity operation with silent automatic switching provides dropout-free
performance. The 3000 Series receiver and transmitters feature easy-to-use
controls for quick access to a large range of functions, and an OLED screen for
convenient visual indication of settings and operating information.
appropriate frequency for the area in which the wireless is operating. 25 kHz
frequency spacing enables the system to easily find an open frequency in crowded
RF environments, while pre-coordinated frequency scan groups simplify selection of
usable frequencies in a multichannel wireless system. Once selected, frequencies
can be synced with transmitters using the system’s IR sync functionality. The
system’s squelch setting can be configured to automatically adjust to maximize
range while minimizing potential interference. Advanced digital Tone Lock™ squelch
provides enhanced rejection of interference. In addition, the Tone Lock signal from
the transmitter also conveys information on the transmitter’s battery condition and
mute status back to the receiver for display. The receiver’s dual-mode front panel
display can switch between the standard view, which provides continuous indication
of RF signal strength, frequency, mute status, audio modulation level of the received
signal, and transmitter information, and a performance view, which highlights key
metering. Settings can be easily adjusted using the control dial and BACK button
located on the receiver’s front panel. Settings can also be locked to prevent them
from being changed.
Operating on 12V DC, the receiver incorporates rear-panel connections for
balanced XLR and unbalanced ¼" outputs, along with detachable BNC ¼" wave
antennas. Switchable 12V DC antenna power is available on the BNC-type
connectors for powered antenna accessories. The receiver is half-width for a
standard 1U 19” rack-mount and includes rack-mount adapters.
All transmitters operate using two AA batteries and feature high- and low-level
RF output settings. The low-level setting extends battery life while retaining a
strong RF signal link. Charging terminals on the base of each transmitter work
with the optional ATW-CHG3 and ATW-CHG3N charging docks to recharge AA
NiMH batteries. Each transmitter’s OLED screen presents a great deal of setup
and operating information, including battery indicator, mute status and operating
frequency. Setup functions are menu-driven via soft-touch controls, which are
covered to prevent accidental activation. A dual-color status LED illuminates green
when power is on and red when the transmitter is muted or battery power is low.
Transmitters have a selectable high-pass filter and a gain setting that can be adjusted
in 2 dB increments. As with the receiver, transmitter settings can be locked.
The ATW-T3201 body-pack transmitter features a tactile mute toggle switch
(defeatable) for physical confirmation of the mute status when the transmitter
display is not visible. It also has a multifunction button that can be programmed to
perform one of two functions when pressed and held: turn o RF transmission or
switch to a preselected backup frequency to avoid interference. (The multifunction
button can also be disabled.) An input is available on the transmitter for lowimpedance microphone, and high-impedance musical instrument or line input.
The transmitter supplies 5V DC bias to power condenser microphones. The rugged
cH-style screw-down 4-pin input connector provides secure connection to cH-style
lavalier mics, headworn mics, and cables. The durable metal body-pack transmitter
features a field replaceable whip antenna, OLED screen, and a secure, locking
battery compartment door.
The ATW-T3202 handheld transmitter oers extremely low handling noise and
comes with either an ATW-C510 dynamic or ATW-C710 condenser interchangeable
cardioid capsule. Each capsule features an integral two-stage pop filter within
the rugged steel headcase to protect against “p” pops and other breath plosives.
The transmitter’s industry-standard thread mount also allows it to be used with
The ATW-R3210 receiver features automatic frequency scanning that eliminates
the need for searching for clear channels by automatically selecting the most
3000 Series (Fourth Generation)
additional Audio-Technica capsules (available separately) and other compatible
capsules. Its multifunction button can be programmed to perform a specific
function when pressed and held: mute the audio; mute the audio even when the
transmitter is locked; turn o RF transmission; or switch to a preselected backup
frequency to avoid interference. (The multifunction button can also be disabled.)
The transmitter housing is made of metal with an integral antenna and an OLED
screen. Each handheld transmitter includes a heavy-duty Quiet-Flex™ stand clamp.
The ATW-CHG3 two-bay charging dock (available as an optional component)
charges NiMH batteries that are installed in the transmitters. The dock
automatically shuts o if alkaline or damaged batteries are detected in the
transmitters. Up to five docks can be linked and powered by a single power supply.
The ATW-CHG3N networked version of the charging dock allows users to monitor
the charging status of all transmitters in the linked docks.
Architect’s and Engineer’s Specifications
The frequency-agile FM wireless microphone system shall consist of a receiver
and the appropriate transmitter, and shall operate in the UHF bands of 470.125–
529.975 MHz or 530.000–589.975 MHz. The frequency-agile FM wireless receiver
shall be all-metal and shall provide an automatic scanning function to select
appropriate local usable channels for proper wireless system operation. It shall
be a True Diversity receiver with two independent internal receiver sections,
automatically selecting the highest quality signal for the receiver’s output. All
receiver settings shall be adjusted by using a control dial and BACK button on
the receiver’s front panel. The system will be equipped with an advanced pilot
tone digital identification system to ensure that the desired wireless transmitter
allows the receiver to be unmuted, reducing noise from unwanted signals. The
receiver shall have an IR sync window on the front panel to sync settings with
transmitters. It shall also have a dual-mode front panel display that switches
between a standard view, which provides continuous indication of RF signal
strength, frequency, mute status, audio modulation level of the received signal
and other transmitter information, and a performance view, which highlights key
metering. The receiver shall have a rear panel selector to lift the ground connection
from pin 1 of the XLR-type output connector to prevent ground loops. The receiver
shall be able to be powered by 12V DC 1A. Antennas shall be located on the
rear of the receiver and shall incorporate standard BNC-type connectors to allow
them to be detached from the receiver to facilitate the receiver being used with
external antennas or antenna distribution devices. Switchable 12V DC power
shall be provided on the BNC-type connectors. An accessory bracket should allow
for the antennas to be located at the front of the receiver. The receiver can be
rack-mounted singly or in pairs in a single rack space. The receiver’s design shall
provide totally silent audio output mute when the wireless transmitter is turned o
or the signal is lost. The wireless receiver and the supplied metal rack-mounting
brackets shall be industrial black.
The frequency-agile FM wireless body-pack transmitter shall have microphone
and instrument level inputs. It shall provide DC voltage to power microphones
requiring DC bias. The body-pack transmitter shall be part of a wireless microphone
system operating in the bands of 470.125–529.975 MHz or 530.000–589.975
MHz. The body-pack transmitter shall have a reversible clip allowing for up or
down cable entry. The transmitter shall have a screw-down 4-pin connector and
a viewable fuel gauge to indicate the remaining battery life. Frequencies shall be
selected using the transmitter’s soft-touch controls. The transmitter shall also be
equipped with a multifunction button that can be programmed to perform one
of two functions when pressed and held: turn o RF transmission or switch to a
preselected backup frequency. (The multifunction button can also be disabled.) The
device shall have a dual-color LED that illuminates green when the power is on
and illuminates red when the transmitter is muted or battery power is low. There
shall be an adjustment to allow input gain changes in 2 dB steps with a total range
of 30 dB. There shall be a switchable 125 Hz high-pass filter. The transmitter shall
include a pilot tone to identify the wireless transmitter to the wireless receiver.
The transmitter shall utilize two RF output power levels and shall operate on two
AA batteries. The battery compartment shall be locking. All setting adjustments
shall be via soft-touch controls and shall remain as set even if the transmitter loses
power or the batteries are removed. The transmitter shall have an IR sync button
to allow receiver settings to be synced with the transmitter. An OLED screen shall
be provided to show transmitter setup parameters or frequency. Charging terminals
on the base of the transmitter shall work with an optional smart charging dock to
recharge AA NiMH batteries installed in the transmitter. The transmitter shall have
a removable and field-replaceable antenna.
The frequency-agile FM wireless handheld transmitter shall be part of a wireless
microphone system operating in the bands of 470.125–529.975 MHz or 530.000–
589.975 MHz. The transmitter shall come with either a dynamic or a condenser
cardioid microphone capsule, which shall screw onto the transmitter’s industrystandard thread mount. Each capsule shall incorporate internal shock mounting
and have a two-stage integral pop filter. The transmitter shall also work with
additional capsules specifically designed for the transmitter (available separately)
as well as other compatible capsules. The transmitter shall have a metal housing
with a plastic antenna end cap. The transmitter shall transmit a digital pilot tone
that allows the receiver to unmute. The transmitter shall also be equipped with a
multifunction button that can be programmed to perform a specific function when
pressed and held: mute the audio; mute the audio even when the transmitter is
locked; turn o RF transmission; or switch to a preselected backup frequency.
(The multifunction button can also be disabled.) A dual-color LED indicator shall
illuminate green when the power is on and red when the transmitter is muted
or battery power is low. An OLED screen shall be provided to show transmitter
setup parameters or frequency. The microphone shall have an audio input level
adjustment range of 30 dB in 2 dB steps. It shall also have a switchable 150 Hz
high-pass filter. All setting adjustments shall be via soft-touch controls and shall
remain as set even if the transmitter loses power or the batteries are removed.
The transmitter shall have an IR sync button to allow receiver settings to be
synced with the transmitter. The transmitter shall operate on two AA batteries
and contain a Hi/Lo RF power selector. A battery fuel gauge shall be incorporated
to indicate the status of the internal batteries. Charging terminals on the base of
the transmitter shall work with an optional smart charging dock to recharge AA
NiMH batteries installed in the transmitter. The transmitter shall be supplied with a
heavy-duty stand clamp.
A two-bay charging dock shall also be available as an optional component. It shall
charge AA NiMH batteries that are installed in body-pack or handheld transmitters.
The charging dock shall automatically shut o if alkaline or damaged batteries
are detected in the transmitters. A single power supply shall power up to five
linked docks. A networked version of the charging dock shall also be available as
an optional component. The networked dock shall be capable of monitoring the
charging status of all transmitters in up to five linked docks.