EarthQuake SWAT 2.4 User manual

Earthquake Sound Corp. | (510) 732-1000 | U.S. Toll Free: (800) 576-7944 | www.earthquakesound.com
USB
INPUT
CH
Reset/Mute
Status
TRANSMITTER RECEIVER
Stereo Wireless Audio Transceiver
User Manual
Model: SWAT 2.4
USB
OUTPUT
CH
Reset/Mute
Status

Table of Contents
2
2
4
5
5
5
6
6
6
7
8
9
10
Introduction.............................................................................................
Safety Instructions..................................................................................
Unpacking Tips.......................................................................................
What Comes with SWAT 2.4..................................................................
Applications............................................................................................
Features..................................................................................................
Powering Your SWAT 2.4........................................................................
...............................................................
..................................................................................
Connecting Your SWAT 2.4....................................................................
Interface..................................................................................................
.........................................................................................
Warranty Information..............................................................................
Pairing Transmitter to Receiver
Channel Changing
Specifications
Safety Instructions
Safety First
Symbols Explained:
Note: Calls attention to information that is essential to highlight.
This documentation contains general safety, installation, and operating instructions for SWAT 2.4. It
is important to read this user’s manual before attempting to use these products. Pay particular
attention to the safety instructions.
Appears on the component to indicate the presence of uninsulated,
dangerous voltage inside the enclosure – voltage that may be
sufficient to constitute a risk of shock.
Calls attention to a procedure, practice, condition or the like that, if
not correctly performed or adhered to, could result in injury or death.
Calls attention to a procedure, practice, condition or the like that, if not
correctly performed or adhered to, could result in damage to or
destruction of part or all of the product.
SWAT 2.4 is a wireless audio transceiver that allows you to play audio material from your audio source
player to almost any speaker wirelessly. Hard wiring your speakers to your sound source is costly and
timeconsuming. SWAT2.4makesinstallasnapbutdoesnotcompromisesoundqualityforconvenience.
Itisextremelyversatileandperfectforapartmentsoroutdoorsettings. Itevenhasmicrophonecapability
soyoucantransmitvoiceaswell.
SWAT 2.4 consists of a Transmitter (a unit that connects to the source) and a Receiver (a unit that
connects to the amplifier or powered speaker). The SWAT 2.4 Transmitter connects to a stereo, MP3
player,computer,oranyotherdevicethatcanplayaudiothrougha3.5mmstereojackorRCAoutput. The
Receiver is then connected to an amplifier or a powered speaker through an RCA input. Multiple
Receivers can connect wirelessly to one Transmitter if you want the music to play in different areas or on
multiplesystems. ExtraReceiverscanbepurchasedseparately.
Once the Transmitter and Receiver are paired, the Receiver will receive signals from the Transmitter
automatically. If there is any interference on the current channel, all you have to do is change to the
channeloftheTransmitter;theReceivercansensethefrequencychange and will adjust automatically. It
has20availablechannels,morechannelsthananyotherwirelesstransceiverhastodate. Thereisalsoa
onein20millionchancethatthepairingchannelwillinterferewithadifferentsignal.
Both the Transmitter and the Receiver must be connected to a power source of which there are two
options. OneistheDCpowersupplywhichconnectstoanywalloutlet,andtheotherisUSB.
Introduction
SWAT-2.4 Manual 2
SWAT-2.4 Manual 1 Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com
Customer Support
Tel: 800-576-7944
Fax: 510-732-1095
The Sound That Will Move You
Earthquake Sound Corporation
2727 McCone Avenue
Hayward, CA 94545
Tel: 510-732-1000
Fax: 510-732-1095
© 2009 Earthquake Sound Corporation. All rights reserved.
This document should not be construed as a commitment on the part of Earthquake Sound Corporation. The
information is subject to change without notice. Earthquake Sound Corporation assumes no responsibility for
errors that may appear within this document.
S O U N D
Specifications are subject to change without notice.

Table of Contents
2
2
4
5
5
5
6
6
6
7
8
9
10
Introduction.............................................................................................
Safety Instructions..................................................................................
Unpacking Tips.......................................................................................
What Comes with SWAT 2.4..................................................................
Applications............................................................................................
Features..................................................................................................
Powering Your SWAT 2.4........................................................................
...............................................................
..................................................................................
Connecting Your SWAT 2.4....................................................................
Interface..................................................................................................
.........................................................................................
Warranty Information..............................................................................
Pairing Transmitter to Receiver
Channel Changing
Specifications
Safety Instructions
Safety First
Symbols Explained:
Note: Calls attention to information that is essential to highlight.
This documentation contains general safety, installation, and operating instructions for SWAT 2.4. It
is important to read this user’s manual before attempting to use these products. Pay particular
attention to the safety instructions.
Appears on the component to indicate the presence of uninsulated,
dangerous voltage inside the enclosure – voltage that may be
sufficient to constitute a risk of shock.
Calls attention to a procedure, practice, condition or the like that, if
not correctly performed or adhered to, could result in injury or death.
Calls attention to a procedure, practice, condition or the like that, if not
correctly performed or adhered to, could result in damage to or
destruction of part or all of the product.
SWAT 2.4 is a wireless audio transceiver that allows you to play audio material from your audio source
player to almost any speaker wirelessly. Hard wiring your speakers to your sound source is costly and
timeconsuming. SWAT2.4makesinstallasnapbutdoesnotcompromisesoundqualityforconvenience.
Itisextremelyversatileandperfectforapartmentsoroutdoorsettings. Itevenhasmicrophonecapability
soyoucantransmitvoiceaswell.
SWAT 2.4 consists of a Transmitter (a unit that connects to the source) and a Receiver (a unit that
connects to the amplifier or powered speaker). The SWAT 2.4 Transmitter connects to a stereo, MP3
player,computer,oranyotherdevicethatcanplayaudiothrougha3.5mmstereojackorRCAoutput. The
Receiver is then connected to an amplifier or a powered speaker through an RCA input. Multiple
Receivers can connect wirelessly to one Transmitter if you want the music to play in different areas or on
multiplesystems. ExtraReceiverscanbepurchasedseparately.
Once the Transmitter and Receiver are paired, the Receiver will receive signals from the Transmitter
automatically. If there is any interference on the current channel, all you have to do is change to the
channeloftheTransmitter;theReceivercansensethefrequencychange and will adjust automatically. It
has20availablechannels,morechannelsthananyotherwirelesstransceiverhastodate. Thereisalsoa
onein20millionchancethatthepairingchannelwillinterferewithadifferentsignal.
Both the Transmitter and the Receiver must be connected to a power source of which there are two
options. OneistheDCpowersupplywhichconnectstoanywalloutlet,andtheotherisUSB.
Introduction
SWAT-2.4 Manual 2
SWAT-2.4 Manual 1 Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com
Customer Support
Tel: 800-576-7944
Fax: 510-732-1095
The Sound That Will Move You
Earthquake Sound Corporation
2727 McCone Avenue
Hayward, CA 94545
Tel: 510-732-1000
Fax: 510-732-1095
© 2009 Earthquake Sound Corporation. All rights reserved.
This document should not be construed as a commitment on the part of Earthquake Sound Corporation. The
information is subject to change without notice. Earthquake Sound Corporation assumes no responsibility for
errors that may appear within this document.
S O U N D
Specifications are subject to change without notice.

Important Safety Instructions
1) Read these instructions in their entirety.
10) Protect the power cord from being walked on or pinched,
particularly at plugs, convenience receptacles, and the pint
2) Store this manual and packaging in a safe place.
where they exit from the apparatus.
3) Heed all warnings.
11) Only use attachments & accessories specified by the
manufacturer.
4) Follow instructions (do not take short cuts).
12) Use only compatible rack or cart for final resting position.
5) Do not use this apparatus near water.
13) Unplug this apparatus during lighting storm or when unused
6) Clean only with a dry cloth.
for long period of time.
7) Do not block any ventilation openings. Install in accordance
14) Refer all servicing to qualified service personal. Servicing is
with the manufacturers instructions.
required when the apparatus has been damaged in any way
such as; power-supply cord or plug is damaged, liquid has
8) Do not install near any heat sources such as radiators, heat
been spilled or objects have fallen into the apparatus, the
registers, stoves, or other apparatuses that produce heat.
apparatus has been exposed to rain or moisture, does not
operate normally, or has been dropped.
9) Do not defeat the safety purpose of the polarized or
grounding-type plug. A polarized plug has two blades with
15) To reduce the risk of fire or electric shock, do not expose
one wider that the other. A grounding-type plug has two
this apparatus to rain or moisture.
blades and a third grounding prong. The wide blade or the
third prong is provided for your safety. If the provided plug
does not fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
This triangle, which appears on your component,
alerts you to the presence of uninsulated,
dangerous voltage inside the enclosure -
voltage that may be sufficient to
constitute a risk of shock.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This triangle, which appears on your component,
alerts you to important operating and
maintenance instructions in this
accompanying literature.
SWAT-2.4 Manual 3 SWAT-2.4 Manual 4
Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com
• Keep all power cords away from all signal cables to prevent
humming from induced noise.
• Choose reliable signal cables cords (Earthquake Sound also
specializes in high-performance RCA cables and patches).
• All speaker wires that are ran through the walls should be twisted
type to reduce potential hum noise pick up.
• Label both ends of all wires with the corresponding room
location.
• It is best to use a grounded electrical outlet to power the
amplifier. Lack of input ground reference could be unsafe.
Consult with your electrical contractor about proper grounding.
Unpacking system components
There are several factors to consider before installing Earthquake
Sound’s SWAT 2.4.
• What are the intended listening zones?
• What system options and accessories might be required for
features such as local sources, etc.?
• From where in each zone will the listener prefer to control the
system? Where will the remote gains be located? Where will the
speakers be located?
• Where will the source equipment be located?
System installation considerations
Connection tips
• Keep the original carton and packing materials for future
shipment or storage.
• Check for any visual signs of damage. If you encounter any
concealed damage, consult your Earthquake Sound dealer
before proceeding with unit installation.
• Retain the sales receipt as it established the duration of the
limited warranty and provided information for insurance
purposes.
Specifications are subject to change without notice.

Important Safety Instructions
1) Read these instructions in their entirety.
10) Protect the power cord from being walked on or pinched,
particularly at plugs, convenience receptacles, and the pint
2) Store this manual and packaging in a safe place.
where they exit from the apparatus.
3) Heed all warnings.
11) Only use attachments & accessories specified by the
manufacturer.
4) Follow instructions (do not take short cuts).
12) Use only compatible rack or cart for final resting position.
5) Do not use this apparatus near water.
13) Unplug this apparatus during lighting storm or when unused
6) Clean only with a dry cloth.
for long period of time.
7) Do not block any ventilation openings. Install in accordance
14) Refer all servicing to qualified service personal. Servicing is
with the manufacturers instructions.
required when the apparatus has been damaged in any way
such as; power-supply cord or plug is damaged, liquid has
8) Do not install near any heat sources such as radiators, heat
been spilled or objects have fallen into the apparatus, the
registers, stoves, or other apparatuses that produce heat.
apparatus has been exposed to rain or moisture, does not
operate normally, or has been dropped.
9) Do not defeat the safety purpose of the polarized or
grounding-type plug. A polarized plug has two blades with
15) To reduce the risk of fire or electric shock, do not expose
one wider that the other. A grounding-type plug has two
this apparatus to rain or moisture.
blades and a third grounding prong. The wide blade or the
third prong is provided for your safety. If the provided plug
does not fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
This triangle, which appears on your component,
alerts you to the presence of uninsulated,
dangerous voltage inside the enclosure -
voltage that may be sufficient to
constitute a risk of shock.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This triangle, which appears on your component,
alerts you to important operating and
maintenance instructions in this
accompanying literature.
SWAT-2.4 Manual 3 SWAT-2.4 Manual 4
Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com
• Keep all power cords away from all signal cables to prevent
humming from induced noise.
• Choose reliable signal cables cords (Earthquake Sound also
specializes in high-performance RCA cables and patches).
• All speaker wires that are ran through the walls should be twisted
type to reduce potential hum noise pick up.
• Label both ends of all wires with the corresponding room
location.
• It is best to use a grounded electrical outlet to power the
amplifier. Lack of input ground reference could be unsafe.
Consult with your electrical contractor about proper grounding.
Unpacking system components
There are several factors to consider before installing Earthquake
Sound’s SWAT 2.4.
• What are the intended listening zones?
• What system options and accessories might be required for
features such as local sources, etc.?
• From where in each zone will the listener prefer to control the
system? Where will the remote gains be located? Where will the
speakers be located?
• Where will the source equipment be located?
System installation considerations
Connection tips
• Keep the original carton and packing materials for future
shipment or storage.
• Check for any visual signs of damage. If you encounter any
concealed damage, consult your Earthquake Sound dealer
before proceeding with unit installation.
• Retain the sales receipt as it established the duration of the
limited warranty and provided information for insurance
purposes.
Specifications are subject to change without notice.

•
• Channels: 20
• Two types of inputs supporting microphones and stereo
• Digital transmission
• Additional 20dB selection can be available with microphone input (for the
high-sensitivity microphone, surveillance, monitoring applications)
• Highest sampling ratios: 64k @ 16 bit x 2, frequency response 2000kHz;
HDCD sound effect
• Lowest latency (<0.5ms), and good quality of surround
• Low power consumption for a wide range of input voltage supporting
• Audio muting function when receiving weak signal or no signal
• Auto channel scanning function
Frequency: 2400-2528MHz
SWAT-2.4 Manual 5 SWAT-2.4 Manual 6
Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com Specifications are subject to change without notice.
Your SWAT 2.4 Comes With:
Features
Applications
stereo
computer
smart phone
•Audio transmission in a large room (DJ)
• Outdoor speakers (BBQ, Patio, Pool)
• Wireless audio transmission for surveillance
• Paging System
• Wireless microphones or loudspeakers
• iPod, sound card, CD, DVD, MP3 players or other music
players
• Wireless headphones
• Ambient music (in setting of offices, hospitals, waiting rooms)
USB
INPUT
CH
Reset/Mute
Status
USB
OUTPUT
CH
Reset/Mute
Status
(Extra Receivers Sold Separately)
(white)
(red)
1 Transmitter
2 RCA to 3.5mm Stereo Cords
1 3.5mm Stereo to 3.5mm Stereo Cord
2 110/220 Power Supplies
1 Receiver
•highest quality possible. They are matched and ready to work as soon as they are plugged in and
switchedon. Youcanconnectthe110/220PowerSupplytotheTransmitterandconnecttheotherendto
awalloutlet. Or,youcanuseaUSBcableandpoweritthroughyour computer. The LED will remain on,
indicatingthattheTransmitterisworkingproperly.
• Connection of power to Receiver: the Receivers are strictly tested before delivery to ensure the
highest quality possible. The Receiver has the same powering options as the Transmitter. When
poweredandswitchedon,theLEDlightremainsoff,indicatingthatthereceiverisworkingproperly. Ifthe
LEDlightison,theReceivercannotreceivethesignalorthereisaworkingproblem.
•AudioConnection:TurntothenextpageforinstructionsonconnectingyourSWAT2.4toaudiodevices.
Connection of power to Transmitter: the Transmitters are strictly tested before delivery to ensure the
Powering Your SWAT 2.4
Channel Changing
TheSWAT2.4’sstateofthearttechnologyincludesaneffectiveanti-jammingfeature,whichisabletofully
shield the interference from common cordless telephones, mobile phones, walkie-talkie/two-way radios,
and many other wireless facilities, leaving clear, high-fidelity, wireless audio frequency. However, in the
rare cases when the wireless Transmitter tries to broadcast through the wrong channel, you can simply
press the CH button and select a different channel. This is why the SWAT 2.4 offers 20 channels, more
than any other transceiver on the market. It also has a channel tracking mode, in which the Receiver will
automaticallyfindtheTransmitter'schannelafteritischanged.
• To manually change the channel, the Transmitter and the Receiver channels must be changed
simultaneously.
• To automatically change the channel, pair the Transmitter and Receiver as described earlier (hold down
theCHbuttononeachunitatthesametimefor3seconds,untiltheLEDlightflickers).
Pairing the Transmitter to Receiver
Before SWAT 2.4 is shipped, the Transmitter and the Receiver are already paired. However, here are
instructions for point to point pairing in the event that they are not paired or they lose connection. There
arealsoinstructionsforpointtomasspairing(connectingoneTransmittertomultipleReceivers).
PointtoPointPairing(Connecting1Transmitterto1Receiver)
•Pressand hold down theCHbuttonsonboththeTransmitterandtheReceiveratthe same timeformore
than3 seconds, untilthe LED lights are on. TheTransmitterlightwill flicker for5 seconds indicatingthat
theTransmitterandtheReceiverarepairing.
Note: If successfully paired, the LED light on the Transmitter will flicker 5 times and the Receiver will
flicker 3 times. Normally the LED light will then turn off if the receiver is successfully paired with the
transmitter.
PointtoMassPairing(Connecting1TransmittertomultipleReceivers)
•Connecting the Transmitter: Press and hold down the CH button for more than 3 seconds until the
LED light turns on, then release the button. The light will flicker for 5 seconds, within these 5 seconds
pressandholdtheCHbuttonagain. TheLEDlightwillkeepflickeringindicatingthattheTransmitterisin
mass-pairingmode.
Note:DONOTreleasetheCHbuttonuntiltheTransmitterhaspairedwithalloftheReceivers.
•Connecting the Receivers: While holding down the CH button on the Transmitter, press down the CH
button on the Receiver for more than 3 seconds. After you release the button, the light will flicker for 5
seconds indicating it is finding the Transmitter. Once the Receiver has paired with the Transmitter, the
LED light will flicker 3 times. When it is done pairing, the LED light will turn off. Repeat this process for
eachoftheReceivers. OncealltheReceivershavebeenpaired,releasetheTransmitterCHbutton.

•
• Channels: 20
• Two types of inputs supporting microphones and stereo
• Digital transmission
• Additional 20dB selection can be available with microphone input (for the
high-sensitivity microphone, surveillance, monitoring applications)
• Highest sampling ratios: 64k @ 16 bit x 2, frequency response 2000kHz;
HDCD sound effect
• Lowest latency (<0.5ms), and good quality of surround
• Low power consumption for a wide range of input voltage supporting
• Audio muting function when receiving weak signal or no signal
• Auto channel scanning function
Frequency: 2400-2528MHz
SWAT-2.4 Manual 5 SWAT-2.4 Manual 6
Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com Specifications are subject to change without notice.
Your SWAT 2.4 Comes With:
Features
Applications
stereo
computer
smart phone
•Audio transmission in a large room (DJ)
• Outdoor speakers (BBQ, Patio, Pool)
• Wireless audio transmission for surveillance
• Paging System
• Wireless microphones or loudspeakers
• iPod, sound card, CD, DVD, MP3 players or other music
players
• Wireless headphones
• Ambient music (in setting of offices, hospitals, waiting rooms)
USB
INPUT
CH
Reset/Mute
Status
USB
OUTPUT
CH
Reset/Mute
Status
(Extra Receivers Sold Separately)
(white)
(red)
1 Transmitter
2 RCA to 3.5mm Stereo Cords
1 3.5mm Stereo to 3.5mm Stereo Cord
2 110/220 Power Supplies
1 Receiver
•highest quality possible. They are matched and ready to work as soon as they are plugged in and
switchedon. Youcanconnectthe110/220PowerSupplytotheTransmitterandconnecttheotherendto
awalloutlet. Or,youcanuseaUSBcableandpoweritthroughyour computer. The LED will remain on,
indicatingthattheTransmitterisworkingproperly.
• Connection of power to Receiver: the Receivers are strictly tested before delivery to ensure the
highest quality possible. The Receiver has the same powering options as the Transmitter. When
poweredandswitchedon,theLEDlightremainsoff,indicatingthatthereceiverisworkingproperly. Ifthe
LEDlightison,theReceivercannotreceivethesignalorthereisaworkingproblem.
•AudioConnection:TurntothenextpageforinstructionsonconnectingyourSWAT2.4toaudiodevices.
Connection of power to Transmitter: the Transmitters are strictly tested before delivery to ensure the
Powering Your SWAT 2.4
Channel Changing
TheSWAT2.4’sstateofthearttechnologyincludesaneffectiveanti-jammingfeature,whichisabletofully
shield the interference from common cordless telephones, mobile phones, walkie-talkie/two-way radios,
and many other wireless facilities, leaving clear, high-fidelity, wireless audio frequency. However, in the
rare cases when the wireless Transmitter tries to broadcast through the wrong channel, you can simply
press the CH button and select a different channel. This is why the SWAT 2.4 offers 20 channels, more
than any other transceiver on the market. It also has a channel tracking mode, in which the Receiver will
automaticallyfindtheTransmitter'schannelafteritischanged.
• To manually change the channel, the Transmitter and the Receiver channels must be changed
simultaneously.
• To automatically change the channel, pair the Transmitter and Receiver as described earlier (hold down
theCHbuttononeachunitatthesametimefor3seconds,untiltheLEDlightflickers).
Pairing the Transmitter to Receiver
Before SWAT 2.4 is shipped, the Transmitter and the Receiver are already paired. However, here are
instructions for point to point pairing in the event that they are not paired or they lose connection. There
arealsoinstructionsforpointtomasspairing(connectingoneTransmittertomultipleReceivers).
PointtoPointPairing(Connecting1Transmitterto1Receiver)
•Pressand hold down theCHbuttonsonboththeTransmitterandtheReceiveratthe same timeformore
than3 seconds, untilthe LED lights are on. TheTransmitterlightwill flicker for5 seconds indicatingthat
theTransmitterandtheReceiverarepairing.
Note: If successfully paired, the LED light on the Transmitter will flicker 5 times and the Receiver will
flicker 3 times. Normally the LED light will then turn off if the receiver is successfully paired with the
transmitter.
PointtoMassPairing(Connecting1TransmittertomultipleReceivers)
•Connecting the Transmitter: Press and hold down the CH button for more than 3 seconds until the
LED light turns on, then release the button. The light will flicker for 5 seconds, within these 5 seconds
pressandholdtheCHbuttonagain. TheLEDlightwillkeepflickeringindicatingthattheTransmitterisin
mass-pairingmode.
Note:DONOTreleasetheCHbuttonuntiltheTransmitterhaspairedwithalloftheReceivers.
•Connecting the Receivers: While holding down the CH button on the Transmitter, press down the CH
button on the Receiver for more than 3 seconds. After you release the button, the light will flicker for 5
seconds indicating it is finding the Transmitter. Once the Receiver has paired with the Transmitter, the
LED light will flicker 3 times. When it is done pairing, the LED light will turn off. Repeat this process for
eachoftheReceivers. OncealltheReceivershavebeenpaired,releasetheTransmitterCHbutton.

SWAT-2.4 Manual 8
Specifications are subject to change without notice.
SWAT-2.4 Manual 7 Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com
Connecting your SWAT 2.4
USB
INPUT
CH
Reset/Mute
Status
TRANSMITTER
USB
OUTPUT
CH
Reset/Mute
Status
RECEIVER
Sound Source
3.5mm Stereo to 3.5mm Stereo cord
Powered Subwoofer
or Powered Speaker
or Stereo Receiver
3.5mm Stereo to RCA cord
To connect your SWAT 2.4 Transmitter to
a sound source, such as an MP3 player,
computer, or stereo, use the Stereo to
StereocordortheStereotoRCAcord.
PlugtheStereojackinthe“INPUT”ofyour
SWAT 2.4 Transmitter and plug the other
Stereojackor RCAjacks intotheoutputof
yourSoundSource.
To connect your SWAT 2.4 Receiver to a
powered speaker/subwoofer, amplifier, or
stereo receiver, use the Stereo to RCA
cord.
Plug the Stereo jack in the “OUTPUT” of
your SWAT 2.4 Receiver and plug the
RCA jacks in the input of your speaker or
amplifier.
Connecting Your Transmitter
Connecting Your Receiver
Note: Each SWAT 2.4 unit has been
individually marked on its underside to
differentiate between the Transmitter and
Receiver.
USB INPUT CH Reset/Mute
Status
1)USB-USBpowerwithaUSBcable. Canpluginyourcomputer'sUSBportforpowerusingthecomputerto
supplypowerfortheTransmitter. Thisfeatureisgreatforlaptopusers.
Note:USBCONNECTIONWILLNOTCARRYSIGNAL. FORPOWERONLY.
2)INPUT(or)OUTPUT-Stereoaudioinputoroutputwitha3.5mmstereooutlet.
3) CH- Channel Selection is used for pairing ID (On both the transmitter and receiver, hold the channel
buttonsdown atthesametime for3seconds,untiltheLEDlightturnson. Afteryouletgo,theLEDlightwill
flicker for 5 seconds, indicating that it is searching for the other unit. To connect to multiple receivers, hold
thebuttonforlongerthan3secondssoitwillkeeppairing.)
4)Status-Lightisonwhenunitison.
5) Reset/Mute- Used when it is necessary to mute or reset the transmitter. Hold the button down and the
transmitterwillmute. Pressitonceandthetransmitterresetsitselfandrestarts.
6) Power- Switch of Power. When power supply is connected through the USB input or DC input and the
switchisatOFF,thetransmitteristurnedoff. WhentheswitchisatON,thetransmitteristurnedon.
DO NOT PLUG IN THE DC POWER SUPPLY AND THE USB POWER SUPPLY AT THE
SAMETIME. ONLYONEPOWERSUPPLYISNECESSARY.
7)DC-DCpowerinterface. Positiveinsideandnegativeoutside;Voltage:DC3.6–6V
8) ANT- 2.4GHz antenna. The antenna can rotate 180 degrees. However, do not rotate past resistance.
EarthquakeSoundisnotliableforantennasbrokeninthismanner.
Interface
ANTENNA
POWER
OFF ON5VDC
SWAT 2.4
+
–
1 3 4
5
6
7
8
2

SWAT-2.4 Manual 8
Specifications are subject to change without notice.
SWAT-2.4 Manual 7 Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com
Connecting your SWAT 2.4
USB
INPUT
CH
Reset/Mute
Status
TRANSMITTER
USB
OUTPUT
CH
Reset/Mute
Status
RECEIVER
Sound Source
3.5mm Stereo to 3.5mm Stereo cord
Powered Subwoofer
or Powered Speaker
or Stereo Receiver
3.5mm Stereo to RCA cord
To connect your SWAT 2.4 Transmitter to
a sound source, such as an MP3 player,
computer, or stereo, use the Stereo to
StereocordortheStereotoRCAcord.
PlugtheStereojackinthe“INPUT”ofyour
SWAT 2.4 Transmitter and plug the other
Stereojackor RCAjacks intotheoutputof
yourSoundSource.
To connect your SWAT 2.4 Receiver to a
powered speaker/subwoofer, amplifier, or
stereo receiver, use the Stereo to RCA
cord.
Plug the Stereo jack in the “OUTPUT” of
your SWAT 2.4 Receiver and plug the
RCA jacks in the input of your speaker or
amplifier.
Connecting Your Transmitter
Connecting Your Receiver
Note: Each SWAT 2.4 unit has been
individually marked on its underside to
differentiate between the Transmitter and
Receiver.
USB INPUT CH Reset/Mute
Status
1)USB-USBpowerwithaUSBcable. Canpluginyourcomputer'sUSBportforpowerusingthecomputerto
supplypowerfortheTransmitter. Thisfeatureisgreatforlaptopusers.
Note:USBCONNECTIONWILLNOTCARRYSIGNAL. FORPOWERONLY.
2)INPUT(or)OUTPUT-Stereoaudioinputoroutputwitha3.5mmstereooutlet.
3) CH- Channel Selection is used for pairing ID (On both the transmitter and receiver, hold the channel
buttonsdown atthesametime for3seconds,untiltheLEDlightturnson. Afteryouletgo,theLEDlightwill
flicker for 5 seconds, indicating that it is searching for the other unit. To connect to multiple receivers, hold
thebuttonforlongerthan3secondssoitwillkeeppairing.)
4)Status-Lightisonwhenunitison.
5) Reset/Mute- Used when it is necessary to mute or reset the transmitter. Hold the button down and the
transmitterwillmute. Pressitonceandthetransmitterresetsitselfandrestarts.
6) Power- Switch of Power. When power supply is connected through the USB input or DC input and the
switchisatOFF,thetransmitteristurnedoff. WhentheswitchisatON,thetransmitteristurnedon.
DO NOT PLUG IN THE DC POWER SUPPLY AND THE USB POWER SUPPLY AT THE
SAMETIME. ONLYONEPOWERSUPPLYISNECESSARY.
7)DC-DCpowerinterface. Positiveinsideandnegativeoutside;Voltage:DC3.6–6V
8) ANT- 2.4GHz antenna. The antenna can rotate 180 degrees. However, do not rotate past resistance.
EarthquakeSoundisnotliableforantennasbrokeninthismanner.
Interface
ANTENNA
POWER
OFF ON5VDC
SWAT 2.4
+
–
1 3 4
5
6
7
8
2

Transmitter
3.6 - 6V DC
Max 120mA
-15 - 65° C -15 - 65 C°
2400-2528MHz
GFSK
2 Mbps 2 Mbps
100kHz
One-way circulation
20 channels
4MHz
Open field range test was free from interference up to
100 meters.
20dBm; variable from 0dBm up to 20dBm
Max 1.0Vpk
10kΩ
Phono audio input
30mW RL=32Ω
50mW RL=16Ω
1kΩ
1:1
20Hz-20kHz
<0.5ms
65kHz at 16bit
95dB
4MHz
-90dB
20 channels
Two modes: Auto scanning
and manual selecting
100kHz
2400-2528MHz
Max 40mA
3.6 - 6V DC
Receiver
Work Voltage
Work Current
Operation Temperature
Practical Mode
Frequency Range
MODULATION
Band Rate
Frequency Stability
Selection of Channel
Practical Working Channel
Channel Space
RF Range
TX Power
RX Sensitivity
Input Level
Input Impedance
Input Interface
Stereo Output Level 1
Stereo Output Level 2
Output Impedance
Frequency Response
Latency
Sampling Ratio
S/N Ratio
THD
Dynamic Range
Channel Separation
Dimensions (L x W x H)
0.3%@1kHz
90dB
85dB
3.15” x 2.7” x 1” (80mm x 69mm x 25mm)
Gain ratio of output and input
Specifications 5 Year Limited Warranty Information
Earthquake warrants the original purchaser that all Factory Sealed NewAudio Products be free from defects in
materialworkmanship,undernormalandproperuse,foraperiodoffive(5)yearsfromthedateofpurchase(asshownon
theoriginalsalesreceiptwiththeserialnumberaffixed/writtenonit).
The five (5) years warranty period is valid only if the product is properly installed by an Earthquake authorized
party,and thewarrantyregistration cardisproperly filledoutand senttoEarthquake Sound Corporation. If theproductis
installedbyanon-authorizedparty,aninety(90)dayswarrantyperiodapplies.
(A)Five(5)yearslimitedwarrantyplancoverageguidelines:
• Firstyear:Earthquakepaysforlabor,parts,andgroundfreight(onlyintheU.S.mainland,notincludingAlaska
andHawaii)backtothecustomer.
• Secondyear:Earthquakepaysforlaborandpartsonly,customermustpayfreightbothways.
• Third, fourth, and fifth year: Earthquake pays for labor only. Customer must pay for parts and freight both
ways.
(B)Warning:
Products(sentfor repair)thataretested byEarthquaketechnicians anddeemedto havenoproblem,will notbe
covered by the five (5) years limited warranty. Customer will be charged a minimum of one (1) hour of labor (ongoing
rates)plusshippingbacktothecustomer.
(C) Earthquake agrees to repair or replace, at our option, all such defective products/parts subject to the following
provisions:
• Defective products/parts have not been altered or repaired by other an Earthquake factory approved
technician.
• Products/parts are not subjected to negligence, misuse, improper use, aor accident, damaged by improper
line voltage, used with incompatible products, or have its serial number or any part of it altered, defaced,
removed,orhavebeenusedinanywaythatiscontrarytoEarthquake’swritteninstructions.
(D)WarrantyLimitations:
Earthquake warranty does not cover products that have been modified and/or abused, including but not limited
tothefollowing:
• Damagestounitcoverandfinishduetomisuse,abuse,orimproperuseofcleaningmaterials/methods.
• Bentcasing,damagedfinishoncasingduetoabuse,misuse,orimproperframeor brokenconnections.
• Fading,deteriorationofcomponentsandfinishduetoimproperexposuretoelements.
• BurnttracersofPCB.
• Product/partdamagedduetopoorpackagingorabusiveshippingconditions.
• Subsequentdamagetootherproducts.
Awarranty claim will not be valid if the warranty registration card is not properly filled and returned to Earthquake with a
copyofthesalesinvoice.
(E)ServiceRequest:
To receive product(s) service, contact Earthquake Sound’s service department at (510) 732-1000 and request
anRMAnumber(ReturnMaterialAuthorization),item(s)shippedwithout avalidRMAnumberwillberefused. Makesure
you provide us with your complete and correct shipping address, a valid phone number, and a brief description of the
problemyouare experiencingwiththe product. Inmost cases,ourtechniciansmight beableto resolvetheproblem over
thephone,thuseliminatingtheneedtoshiptheproduct.
(F)ShippingInstructions:
Product(s) must be packaged in its original protective box(es) to minimize transport damage. Shipper claims
regardingitem(s) damagedin transitmust be presentedto thecarrier. EarthquakeSound Corporation reserves the right
to refuse improperly packed product(s).Acopy of original sales receipt must accompany product(s) returned for service.
Weencourageyoutoincludeawrittendescriptionfotheprobleminsidethepackage. Shipto:
Earthquake Sound Corp.
2727 McCone Avenue
Hayward, CA 94545 USA
YouareresponsibleforthecostofshippingtheproducttoEarthquakeSoundCorporation.
(G)DisputesResolution:
All disputes, between clients and Earthquake Sound Corporation, resulting from the five (5) years limited
warrantypolicymustberesolvedaccordingtothelawsandregulationsofthecountyofAlameda,California.
SWAT-2.4 Manual 10
Specifications are subject to change without notice.
SWAT-2.4 Manual 9 Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com

Transmitter
3.6 - 6V DC
Max 120mA
-15 - 65° C -15 - 65 C°
2400-2528MHz
GFSK
2 Mbps 2 Mbps
100kHz
One-way circulation
20 channels
4MHz
Open field range test was free from interference up to
100 meters.
20dBm; variable from 0dBm up to 20dBm
Max 1.0Vpk
10kΩ
Phono audio input
30mW RL=32Ω
50mW RL=16Ω
1kΩ
1:1
20Hz-20kHz
<0.5ms
65kHz at 16bit
95dB
4MHz
-90dB
20 channels
Two modes: Auto scanning
and manual selecting
100kHz
2400-2528MHz
Max 40mA
3.6 - 6V DC
Receiver
Work Voltage
Work Current
Operation Temperature
Practical Mode
Frequency Range
MODULATION
Band Rate
Frequency Stability
Selection of Channel
Practical Working Channel
Channel Space
RF Range
TX Power
RX Sensitivity
Input Level
Input Impedance
Input Interface
Stereo Output Level 1
Stereo Output Level 2
Output Impedance
Frequency Response
Latency
Sampling Ratio
S/N Ratio
THD
Dynamic Range
Channel Separation
Dimensions (L x W x H)
0.3%@1kHz
90dB
85dB
3.15” x 2.7” x 1” (80mm x 69mm x 25mm)
Gain ratio of output and input
Specifications 5 Year Limited Warranty Information
Earthquake warrants the original purchaser that all Factory Sealed NewAudio Products be free from defects in
materialworkmanship,undernormalandproperuse,foraperiodoffive(5)yearsfromthedateofpurchase(asshownon
theoriginalsalesreceiptwiththeserialnumberaffixed/writtenonit).
The five (5) years warranty period is valid only if the product is properly installed by an Earthquake authorized
party,and thewarrantyregistration cardisproperly filledoutand senttoEarthquake Sound Corporation. If theproductis
installedbyanon-authorizedparty,aninety(90)dayswarrantyperiodapplies.
(A)Five(5)yearslimitedwarrantyplancoverageguidelines:
• Firstyear:Earthquakepaysforlabor,parts,andgroundfreight(onlyintheU.S.mainland,notincludingAlaska
andHawaii)backtothecustomer.
• Secondyear:Earthquakepaysforlaborandpartsonly,customermustpayfreightbothways.
• Third, fourth, and fifth year: Earthquake pays for labor only. Customer must pay for parts and freight both
ways.
(B)Warning:
Products(sentfor repair)thataretested byEarthquaketechnicians anddeemedto havenoproblem,will notbe
covered by the five (5) years limited warranty. Customer will be charged a minimum of one (1) hour of labor (ongoing
rates)plusshippingbacktothecustomer.
(C) Earthquake agrees to repair or replace, at our option, all such defective products/parts subject to the following
provisions:
• Defective products/parts have not been altered or repaired by other an Earthquake factory approved
technician.
• Products/parts are not subjected to negligence, misuse, improper use, aor accident, damaged by improper
line voltage, used with incompatible products, or have its serial number or any part of it altered, defaced,
removed,orhavebeenusedinanywaythatiscontrarytoEarthquake’swritteninstructions.
(D)WarrantyLimitations:
Earthquake warranty does not cover products that have been modified and/or abused, including but not limited
tothefollowing:
• Damagestounitcoverandfinishduetomisuse,abuse,orimproperuseofcleaningmaterials/methods.
• Bentcasing,damagedfinishoncasingduetoabuse,misuse,orimproperframeor brokenconnections.
• Fading,deteriorationofcomponentsandfinishduetoimproperexposuretoelements.
• BurnttracersofPCB.
• Product/partdamagedduetopoorpackagingorabusiveshippingconditions.
• Subsequentdamagetootherproducts.
Awarranty claim will not be valid if the warranty registration card is not properly filled and returned to Earthquake with a
copyofthesalesinvoice.
(E)ServiceRequest:
To receive product(s) service, contact Earthquake Sound’s service department at (510) 732-1000 and request
anRMAnumber(ReturnMaterialAuthorization),item(s)shippedwithout avalidRMAnumberwillberefused. Makesure
you provide us with your complete and correct shipping address, a valid phone number, and a brief description of the
problemyouare experiencingwiththe product. Inmost cases,ourtechniciansmight beableto resolvetheproblem over
thephone,thuseliminatingtheneedtoshiptheproduct.
(F)ShippingInstructions:
Product(s) must be packaged in its original protective box(es) to minimize transport damage. Shipper claims
regardingitem(s) damagedin transitmust be presentedto thecarrier. EarthquakeSound Corporation reserves the right
to refuse improperly packed product(s).Acopy of original sales receipt must accompany product(s) returned for service.
Weencourageyoutoincludeawrittendescriptionfotheprobleminsidethepackage. Shipto:
Earthquake Sound Corp.
2727 McCone Avenue
Hayward, CA 94545 USA
YouareresponsibleforthecostofshippingtheproducttoEarthquakeSoundCorporation.
(G)DisputesResolution:
All disputes, between clients and Earthquake Sound Corporation, resulting from the five (5) years limited
warrantypolicymustberesolvedaccordingtothelawsandregulationsofthecountyofAlameda,California.
SWAT-2.4 Manual 10
Specifications are subject to change without notice.
SWAT-2.4 Manual 9 Earthquake Sound Corp. | (800) 576-7944 | www.earthquakesound.com

Sound That Will Move You
Earthquake Sound reserves the right to amend details of the specifications without notice.
© Copyright Earthquake Sound Corporation
Earthquake Sound Corporation
2727 McCone Avenue, Hayward CA, 94545
Phone: (510) 732-1000 Fax: (510) 732-1095
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