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©2008.

RadioShack Corporation. 

All rights reserved. 

RadioShack and RadioShack.com are trademarks used by RadioShack Corporation.

07A08

40-1445

A

Printed in Taiwan

40-1445

50W RMS/100W Max.

Powerhorn

Thank you for purchasing your 50W RMS/100W Max.
Powerhorn from RadioShack. Please read this user’s 
guide before installing, setting up, and using your new 
powerhorn.

What’s Included

Powerhorn

 User’s Guide

Specifications

Impedance (Nominal)........................................................8 Ohms
Frequency Response .............................................350 ~ 9,000 Hz
Output ................................................................................. 110 dB
Power Handling .................................................... 50 Watts (RMS)
Maximum Power Handling ........................................... 100 Watts
Dispersion ....................................................... 90° x 20° (2000 Hz)
Dimensions (H×W×D) .........................................11 × 6½ × 8½ in
.............................................................................(28 × 17 × 22 cm)
Net Weight..............................................................3.1 lbs (1.4 kg)
Specifications are subject to change and improvement without 
notice. Actual product may vary from the images found in this 
document.

Limited Warranty

This product is warranted by 

RadioShack

 against manufacturing defects in 

material and workmanship under normal use for ninety (90) days from the 
date of purchase from 

RadioShack

 company-owned stores and authorized 

RadioShack

 franchisees and dealers. EXCEPT AS PROVIDED HEREIN, 

RadioShack

 MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED 

WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS 
FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE 
DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN. 
EXCEPT AS PROVIDED HEREIN, 

RadioShack

 SHALL HAVE NO LIABILITY 

OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY 
WITH RESPECT TO ANY LIABILITY, LOSS OR DAMAGE CAUSED DIRECTLY 
OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR ARISING 
OUT OF ANY BREACH OF THIS WARRANTY, INCLUDING, BUT NOT LIMITED 
TO, ANY DAMAGES RESULTING FROM INCONVENIENCE, LOSS OF TIME, 
DATA, PROPERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, 
INCIDENTAL, OR CONSEQUENTIAL DAMAGES, EVEN IF 

RadioShack

 HAS 

BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Some states do not allow limitations on how long an implied warranty lasts 
or the exclusion or limitation of incidental or consequential damages, so the 
above limitations or exclusions may not apply to you. In the event of a product 
defect during the warranty period, take the product and the 

RadioShack

sales receipt as proof of purchase date to any 

RadioShack

 store. 

RadioShack

will, at its option, unless otherwise provided by law: (a) correct the defect by 
product repair without charge for parts and labor; (b) replace the product with 
one of the same or similar design; or (c) refund the purchase price. All replaced 
parts and products, and products on which a refund is made, become the 
property of 

RadioShack

. New or reconditioned parts and products may be 

used in the performance of warranty service. Repaired or replaced parts and 
products are warranted for the remainder of the original warranty period. 
You will be charged for repair or replacement of the product made after the 
expiration of the warranty period.
This warranty does not cover: (a) damage or failure caused by or attributable to 
acts of God, abuse, accident, misuse, improper or abnormal usage, failure to follow 
instructions, improper installation or maintenance, alteration, lightning or other 
incidence of excess voltage or current; (b) any repairs other than those provided 
by a 

RadioShack

 Authorized Service Facility; (c) consumables such as fuses or 

batteries; (d) cosmetic damage; (e) transportation, shipping or insurance costs; or (f) 
costs of product removal, installation, set-up service adjustment or reinstallation.
This warranty gives you specific legal rights, and you may also have other 
rights which vary from state to state.

RadioShack

 Customer Relations

300 RadioShack Circle, Fort Worth, TX 76102

12/99

www.radioshack.com

Protect the environment by recycling used electronics. Go to 
www.ecyclingcentral.com to find a recycle location near you.

Mounting Base

Wing Nut

Mounting

Remove the powerhorn’s mounting base and use 
as a template.

1. Loosen the wing nut and slide off the base.

2. Attach the base to the mounting location 

and fix with three screws (appropriate to 
surface) and nuts (screws and nuts not 
supplied).

3. Place the powerhorn back onto its base.

4. Adjust the powerhorn to the desired angle, 

then secure the speaker in place with the 
wing nut.

Ca

ution:

• Set the powerhorn speaker slightly 

downward to prevent water collecting inside.

• Mount the powerhorn away from heat 

sources.

Connecting

Your powerhorn is designed for connection to an 
amplifier with an impedance of 8 ohm.

1. Connect the powerhorn’s black wire to the 

amplifier’s negative (–) speaker terminal.

2. Connect the powerhorn’s white wire to the 

amplifier’s positive (+) speaker terminal.

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