The popular RTS earsets are precisely designed for inconspicuous listening while on camera� Used by nearly all major
television networks and stations, we have surpassed industry standards� The extremely efficient miniature driver
element requires only nominal operating power and enables the announcer to hear program cues while working with
a live microphone� The units are also suitable for many other applications such as live theater script prompting�
Typical Set-Up
To provide optimum versatility, the announcer’s earset is made up of interchangeable components that simply snap
together� Users can construct a version of the announcer’s earset that best suits their particular needs� Some popular
combinations are available as a standard configuration; these are listed below�
+++=
Cable + Receiver + Eartube + Earcone = Complete Set
Telethin Magnetic Receivers, available in 4 different impedances,
permits choice of impedance for any application� For inconspicuous
use, the receiver is extremely small and lightweight�
The standard earset system comes equipped with a 5', low
luster gray or beige cord with a 1/4" connector� A variety of
other cords with or without volume controls are available as
components�
CMT-95
Straight cord with
sub-miniature
straight connector
CMT-92
Straight cord
with right
angle miniature
connector
CMT-98
Straight cord with
straight miniature
connector
CCX-2
Coiled cord
with right
angle miniature
connector
CMT-2
Straight cord with
sub-miniature
straight connector
CCT-2
Coiled extended
cord with 1/4"
connector
Cords
The cords with in-line volume control are equipped with clothing
clips for out of sight, waist-level positioning� To avoid loss of cues,
the volume control will not shut off completely�
VXT-3
500 Ω volume control with 1/4"
connector
VYT-3
2000 Ω volume control with 1/4"
connector
Eartubes
These inconspicuous clear plastic tubes carry the sound effectively
from a RTS Telethin receiver to the talent’s ear without revealing
the cord to the camera� The clear tubes are available in 3 versions�
All connect easily to a RTS eartip, earcone or any size earmold and
have a handy clothing clip to secure the system in place�
ET2
Coiled acoustic eartube with clothing clip for use
with earmolds or eartip
Earmolds/Earcones/Eartips
For maximum comfort and convenience, three pliable
earmolds (S, M & L) are available for either the left or right
ear� The Telethin receiver easily attaches into the earpiece
directing sound into the ear canal and limiting ambient noise�
EarmoldsEarcones
EML-1R
Large, right ear
EML-2L
Large, left ear
EMM-1R
Medium, right ear
EMM-2L
Medium, left ear
EMS-1R
Small, right ear
EMS-2L
Small, left ear
Eartips
ET-1B
Eartip, soft siliconetip, clear colored,
with metal plug
BT-4
Bag of 5 large
earcones for use
with ET-4
BT-3
Bag of 5 medium
earcones for use
with ET-4
BT-2
Bag of 5 small
earcones for use
with ET-4
BT-1
Bag of 25
replacement eartips,
clear colored, for use
with ET-1B
ET4
Coiled acoustic eartube with clothing clip for use
with earcones — comes with one each — S, M & L
earcones
ET3
Straight acoustic eartube with clothing clip for
use with earmolds or eartip
Earloops
The nylon or plastic covered metal earloop holds the eartip or
receiver in place on the ear�
AEF-3B
Nylon earloop
AFC-1 (not shown)
Under-chin tube and foam cushion
AEF-2
Plastic covered metal earloop
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|Lightweight Headsets
The RTS lightweight headsets provide users with an ideal combination of functionality and comfort� The PH-44 and
PH-88 models offer users an efficient and durable standard headset while the MH models accommodate the needs of
those who are looking for the added features of a premium headset�
PH Lightweight Series
PH-44
Dual-sided Headset with Flexible Dynamic Boom Mic
The PH-44 headset is a super lightweight, dual-sided headset for the ultimate
in daylong comfort� The PH-44 features high quality dynamic earphones with a
dynamic noise-cancelling microphone with a semi-rigid, fully adjustable boom
for precise positioning� The high-quality wide band dynamic earphones offer a
better fit, isolation and frequency response� Additional versions are available
including 4- or 5-pin male or female XLR connectors�
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PH-88
Single-sided Headset with Flexible Dynamic Boom Mic
The PH-88 headset is a super lightweight, single-sided headset for the ultimate
in daylong comfort� The PH-88 features high quality dynamic earphones with a
dynamic-noise cancelling microphone with a semi-rigid, fully adjustable boom
for precise positioning� The high-quality wide band dynamic earphones offer a
better fit, isolation and frequency response� Additional versions are available
including 4- or 5-pin male or female XLR connectors�
Lightweight Headsets |
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6
| Premium LIghtweight Headsets
MH Series
MH-302
Dual-sided Headset/Headphone
The MH-302 is designed with you, the user, in mind� The headset features a durable modular design,
lightweight construction, installation options and multi-functional use� The modular design allows
you to interchange modules for any environment� The noise-cancelling microphone, combined
with the headphone transducers, provide clear communication in noisy environments� Finally,
this headset is not limited to live studio or venue communications� By installing the appropriate
module, you can connect to an MP3 player or many other types of audio devices� The MH Series
headsets provide clear communications for professional applications including live remote or
studio broadcasting, film, TV or theater intercom communications� Expanded frequency response
ensures clear communications and enhanced audio performance�
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Premium LIghtweight Headsets|
MH-300
Single-sided Headset/Headphone
The MH-300 single-sided headset provides the newest design from RTS� It
features a rugged, modular design, lightweight construction, installation
options and multiple functions beyond the live studio or theater venue� The
modular design allows you to interchange modules to allow for the best headset
configuration for any environment� The noise-cancelling microphone, combined
with the headphone transducers, provide clear and precise communication
in noisy environments� Finally, by installing the appropriate module, you can
connect to any audio device� Expanded frequency response ensures clear
communications and enhanced audio performance�
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| Medium Weight Headsets
The PH Series of medium-weight intercom headsets is considered the industry standard by many users in all different
applications� The PH Series features both durability and functionality� With weights between 11–13 oz, these headsets
offers the ultimate in daylong comfort�
PH Series
PH-1
Single-sided Headset with Flexible Dynamic
Boom Mic
The PH-1 is a medium weight, single-sided headset
with foam-filled cushions that offer a light feel with
moderate isolation from ambient noise� The dynamic
noise-cancelling microphone is easily positioned
with a unique ball joint for continuous adjustability�
Available with 4- or 5-pin male or female XLR
connectors�
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Medium Weight Headsets|
PH-2
Dual-sided Headset with Flexible Dynamic Boom Mic
The PH-2 headset is a medium weight, full cushion, dual-sided headset for the ultimate
in daylong comfort� The headset has foam-filled cushions that offer a light feel with
moderate isolation from ambient noise� The PH-2 features a high quality monaural
dynamic earphone with a dynamic noise-cancelling microphone on an adjustable ball
joint boom that can be positioned on either side of the head� Versions are available
with 4-pin male or female connectors�
9
PH-3
Dual-sided Headset with Flexible Dynamic Boom Mic
The PH-3 is a medium weight, dual-sided stereo headset with foamfilled cushions that offer a light feel with moderate isolation from
ambient noise� The dynamic noise-cancelling microphone is easily
positioned with a unique ball joint for continuous adjustability�
Versions are available with 5-pin male or female connectors�
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10
| Medium Weight Headsets
The HR Series of medium-weight intercom headsets features a unique design that is both comfortable and functional�
The HR Series provides users with a premium headset option loaded with features� The earcup and ergonomically
designed headband provide added comfort through 3 unique pressure settings� This design also provides 21 dB of
passive hearing protection� The cord comes terminated in either 4- or 5-pin XLR, male or female and can also be
purchased unterminated for custom applications�
HR Series
HR-1
Single-sided Headset with Flexible Dynamic Boom Mic
The HR-1 is a single muff, medium-weight passive noise reduction
headset with a dynamic noise-cancelling microphone� The ergonomic
headband design distributes the ear cushion pressure evenly over
the entire ear with no pressure points, ensuring hours of comfortable
wear� An added advantage of this headset design is that it folds into
compact form for ease of transport and storage� Additional versions
are available including 4- or 5-pin male or female XLR connectors�
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Medium Weight Headsets|
HR-2
Dual-sided Headset with Flexible Dynamic Boom Mic
The HR-2 is a dual-sided, medium-weight passive noise reduction
headset with a dynamic noise-cancelling microphone� The headset
has a noise reduction rating of 21 dB; suitable for use in a moderately
noisy environment� The HR-2 features our unique, soft padded
headband for daylong comfort� Our ergonomic headset design
distributes ear cushion pressure evenly over the entire ear with no
pressure points, unlike conventional headsets� An added advantage
of this headset design is that it folds into compact form for ease of
transport and storage� Additional versions are available including 4or 5-pin male or female XLR connectors�
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| Monitor Headphones
HFY-91
Under-the-chin Style Headphone with
2,000 Ω Impedance
The HFY-91 is an under-the-chin style headphone
terminated with a ¼" phone plug�
Listen-only Headphones
PH-36
Lightweight, Dual-sided Mono Headphone
The PH-36 is a lightweight, dual-sided mono
headphone with a ¼" plug�
HR-1L & HR-2L
Medium-Weight, Listen-only
Headphones
The HR-1L & HR-2L are medium-weight,
noise reduction headphones with a
noise reduction rating of 21 dB� The
HR-1L is a single-sided headset while
the HR-2L is a dual-sided headset� The
headsets effectively reduce noise and
are suitable for use in moderately noisy
environments� All models feature a
unique, soft padded headband design
that distributes ear cushion pressure
evenly over the entire ear with no
pressure points, unlike conventional
designs which apply more pressure on
the bottom of the ear than the top� An
added advantage of this design is that
the headset folds into an extremely
compact shape�
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PH-16
Dual-sided Headset with 24 dB, Flexible Dynamic Boom Mic
The PH-16 is a monaural headset with a noise-cancelling dynamic microphone� The PH-16
is designed to fit under a helmet with an environmental protection agency noise reduction
rating (NRR) of 24 dB� The headset cord is terminated with a 4-pin XLR female connector�
The dynamic receivers have special mounting which resist shock, vibration and acoustic
feedback� The PH-16 ear cups are foam lined for added noise attenuation� The vented,
foam-filled ear cushions combine comfort with good acoustic seal� For convenience and
economy, the receivers and ear cushions are field repairable�
Under Helmet |
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|Accessories
HS-6A
Telephone-style PTT Handset with Metal Hanger Bracket
The HS-6A is a telephone-style handset that offers a push-totalk switch, dynamic earphone and dynamic microphone� It is
supplied with a metal hanger bracket for vertical storage and
is compatible with most user stations� The HS-6A is terminated
with an A4F plug� Available in white or black�