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©2008.

RadioShack

 Corporation.

All rights reserved. 

RadioShack

 and www.RadioShack.com are trademarks used by 

RadioShack

 Corporation.

08A08

32-2038

A

Printed in China

User’s Guide

See reverse for Detailed Instructions

Quick Reference

What’s Included

Powerhorn
User’s Guide

Features

• Adjust volume to save battery 

power.

• Talk through the detachable 

mic to project your voice.

• Switch on the built-in siren for 

a loud alarm sound.

• Adjust feedback control to 

adjust the amplifier’s volume to 
eliminate feedback problems 
indoors.

Battery Notes

• Dispose of old batteries 

promptly and properly. Do not 
burn or bury batteries.

• Use only fresh batteries 

of the required size and 
recommended type.

• Do not mix batteries of 

different size or chemistries.

• If you do not plan to use your 

powerhorn for a long time, 
remove the batteries. Batteries 
can leak chemicals that can 
damage electronic parts.

Specifications

Frequency coverage .............450 Hz - 10 kHz
Power source ................... 8 C 1.5 V Batteries
Operating voltage.................................... 12V
Power rating ....................... 10 W (Maximum)
Impedance......................... Speaker: 8 Ohms

..Microphone: Low impedance (Condenser)

Current drain ....................... 140 mA-250 mA
Drive current ................At Talk: 2.4A (Under); 

.....................................At Siren: 4.0A (Under)

Output level............................... Over 105 dB
Distance range (approx.) ................................

......... 1.6 mi (2.57 km) (Quiet suburban area)
........................ 0.8 Miles (1.29 km) (City area)

Dimensions (H×W×D) (Without Microphone 
Attached) ................................ 9.9 × 13 × 9 in

......................................... (25 × 33 × 22.7 cm)

Weight........................................ 4.4 lbs (2 kg)

Specifications are subject to change and 
improvement without notice. Actual product may 
vary from the images found in this document.

Lift latch to open battery 
compartment.

Remove the two battery 
containers and insert four C 
batteries in each container. 
Replace and secure latch when 
finished.

Install Batteries 

10W

q

 Handheld Powerhorn

Thank you for purchasing your 10W • Handheld Powerhorn from 

RadioShack. Please read this user’s guide before installing, 

setting up and using your new powerhorn. See back of page for detailed instructions.

32-2038

Latch

Lift latch to open battery compartment.

Shoulder Strap

TALK Bar

Press when you speak to project your 
voice.
Slide to 

LOCK

 so you can speak for a 

long time without having to hold the 

TALK

 button.

Microphone

Hold the microphone about 5 inches 
away from your mouth when talking.

VOLUME

Rotate

VOLUME

 to adjust the desired 

volume level.

SIREN ON/OFF

Turns siren on / off.

TALK Button

Press to talk.

Battery Containers

NOTE

Always set 

SIREN ON/OFF

 to 

OFF

before installing batteries.

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