
•  Ensure the batteries do not need to be replaced and are installed 
with the correct polarity.
•  Ensure that the function switch is in siren or speak mode and the 
•  Ensure you are speaking directly and closely to the microphone.
7. SPECIFICATIONS & FEATURES
Features •  Reinforced cloth carrying strap
Power requirements 6 “C” size alkaline 
Effective Distance 1000 feet 1250 feet
Recording Time up to 10 seconds
Battery Usage TIme > 4 hours (depends on battery and usage)
Product Construction Megaphone Body: ABS plastic
8” x 10.5” x 14.5” 9” x 11.5” x 15”
Product Weight (incl. accessories)
Califone warrants this product to be free from defective material and 
workmanship for one year from the purchase date. Our “Project Inter-
cept” Customer Satisfaction program will replace defective parts and 
repair malfunctioning equipment under this warranty when the defect 
All Damage Claims Must Be Made With the Freight Carrier
Notify the freight carrier immediately if you observe any damage to the 
shipping carton or product. Repack the unit in the carton and await 
inspection by the carrier’s claim agent. Notify your dealer of the pending 
Returning Your Unit for Service or Repairs
Should your unit require service, contact our Customer Service Depart-
ment online at califone.com/techsupport or via email warranty@califone. 
com or by phone at 800-722-0500 / 818-407-2400 to rst obtain an RA 
(Return Authorization) number before returning it to Califone. The unit 
must be returned to our factory via prepaid transportation only after 
the factory issues an RA number, which must be clearly written on the 
San Fernando, CA 91340 USA
Toll Free 800.722.0500 | Toll Free Fax 877.402.2248
International Customers call 818.407.2400 or Fax 818.407.2405
Califone PA-20R / PA-25R Rev 01 1009