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GENERAL OPERATING SAFETY GUIDELINES:

Read, follow, heed all warnings and keep this operating manual.

Do 

NOT

use the Loudspeaker unit near water or during severe weather. 

Clean only with dry cloth

Do 

NOT

throw, drop or aggressively handle the Loudspeaker unit 

and/or the VHF Wireless Transmitter Pack as they contain “sensitive” 
electronic components.

ALWAYS

place the Loudspeaker unit its “

Custom/Padded Deployment 

Case

” for added protection during operations.

To avoid feedback, Loudspeaker should be positioned at least 100 ft. 
(30m) away from communicator during “

REMOTE/RF WIRELESS 

OPERATIONS.”

Do 

NOT

use components near 

ANY

heat source such as radiators, heat 

registers, stoves or other devices (including amplifiers) that produce 
heat.

Unplug the Loudspeaker unit during lightning storms.

Refer all servicing to Enforcement Technology Group, Inc. (ETGI) 
personnel. Servicing is required when a component has been damaged 
in any way, such as power supply cord or plug is damaged, liquid has 
been spilled or objects have fallen into a component, component has 
been exposed to rain or moisture, component does 

NOT

operate 

normally or component has been dropped.

CAUTION!:

To reduce the risk of electric shock; do 

NOT

remove the top 

cover (or the rear section) of the Loudspeaker unit as 

NO

user 

serviceable parts are located inside. 

CAUTION!:

The Loudspeaker unit contains a rechargeable battery. 

Rechargeable batteries must 

NOT

be exposed to fire – this poses a 

DANGER OF EXPLOSION

. Incorrectly replacing the battery poses a 

DANGER OF EXPLOSION

. Only use batteries of the same type. The 

capacity of the battery may diminish at low temperatures.

CAUTION!:

The Loudspeaker unit is capable of delivering sound 

pressure levels in excess of 105dB, which may cause permanent 
hearing damage.

ALWAYS

perform the “

LOUDSPEAKER BATTERY 

CHARGING/MAINTENANCE

” procedures contained within this manual 

each time after the equipment has been deployed/used.

LEGAL DISCLAIMER: 

Enforcement 

Technology Group, Inc. (ETGI) 
accepts no liability for any loss 
which may be suffered by any 
person who relies either wholly or 
in part upon any description, 
photograph, or statement 
contained herein.  Technical 
specifications, appearances and 
other information are subject to 
change without notice.

5.

Summary of Contents for ETG-WFR-OPS-2017

Page 1: ...tice TABLE OF CONTENTS TOPIC PAGE Standard Components Accessories 1 Loudspeaker Overview Controls 2 VHF Wireless Transmitter Pack Overview Controls 3 Loudspeaker Battery Charging Maintenance 4 General Operating Safety Guidelines 5 Remote RF Wireless Operations 6 7 Local Wired Operations 8 Loudspeaker VHF Wireless Transmitter Pack Microphone Specifications 9 ...

Page 2: ...itter Pack includes 9v Alkaline Battery AC Power Cord AC Power Adapter Charger Loudspeaker Custom Padded Deployment Case Remote Volume Control Dial Headset Microphone with 1 8 3 5mm Plug Lapel Microphone with 1 8 3 5mm Plug Digital Voice Recorder includes Micro USB Cable and 2 AA Alkaline Batteries IMPORTANT NOTE Standard Components Accessories featured in this Operating Manual are subject to chan...

Page 3: ...s control panel to the left as seen from the rear panel Insert battery and close the latch Close the battery compartment IMPORTANT NOTE The unit ships with an internal rechargeable battery that can power continuous operations for 6 to 8 hours approx We recommend that battery is fully charged prior to initial operations See the LOUDSPEAKER BATTERY CHARGING MAINTENANCE section of this manual for mor...

Page 4: ...R switch is set to the TX OFF position IMPORTANT NOTE The unit will NOT wirelessly transmit audio if the POWER switch is set to the TX F2 ON position 9V BATTERY COMPARTMENT To insert the battery open the battery compartment by sliding the cover downwards Insert the battery in accordance with the polarity decal contained within the compartment Once inserted close the battery compartment by sliding ...

Page 5: ...lly charged disconnect the AC Power Adapter Charger and AC Power Cord IMPORTANT NOTE To prevent damage to the Loudspeaker unit s battery due to overcharging ALWAYS disconnect the AC Power Adapter Charger after the battery has been fully charged IMPORTANT BATTERY MAINTENANCE STORAGE INFORMATION The Loudspeaker unit uses a sealed lead acid gel battery that will slowly self discharge when the unit is...

Page 6: ...o a component component has been exposed to rain or moisture component does NOT operate normally or component has been dropped CAUTION To reduce the risk of electric shock do NOT remove the top cover or the rear section of the Loudspeaker unit as NO user serviceable parts are located inside CAUTION The Loudspeaker unit contains a rechargeable battery Rechargeable batteries must NOT be exposed to f...

Page 7: ...m 1 1 Diagram 1 1 4 Connect the supplied Lapel Microphone or Headset Microphone by inserting the component s male plug into the jack of the Remote Volume Control Dial that is connected to the VHF Wireless Transmitter Pack refer to diagram 1 2 for illustration of Headset Microphone connection Diagram 1 2 6 The operator s voice that is picked up by the microphone connected to the VHF Wireless Transm...

Page 8: ...y setting the device s POWER switch to the TX F1 ON position NOTE When powered on the unit s LED will turn on 6 Power up the external audio source that is connected to the VHF Wireless Transmitter Pack via the Audio Cable with 1 8 3 5mm Plugs 7 To begin wireless audio transmission projection press select the external audio device s PLAY button control NOTE To increase decrease the projection volum...

Page 9: ...tary MIC LEVEL dial To project an external audio source Digital Voice Recorder CD player MP3 player etc through the Loudspeaker unit please follow the instructions below Diagram 1 1 1 Insert a male plug of the supplied Audio Cable with 1 8 3 5mm Plugs into the LINE IN jack of the Loudspeaker unit refer to diagram 1 1 Diagram 1 2 2 Insert the remaining plug of the supplied Audio Cable with 1 8 3 5m...

Page 10: ...r Adapter Charger 18vdc 3 A Mains Voltage 100 240v 50 60 Hz 1 5 A switching mode adapter INTEGRATED INTERNAL VHF WIRELESS RECEIVER Rx FREQUENCY CHANNEL VHF Frequency 169 445 MHz MODULATION SYSTEM FM POWER SUPPLY Integrated with Loudspeaker Rechargeable Battery POWER CONSUMPTION 25mA Loudspeaker Specifications VHF Wireless Transmitter Pack Specifications Microphone Specifications WEIGHT 6 oz 170 10...

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