Audiovox UPA224 Manuale Utente

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UPA224/UPA424
2
INTRODUCTION
Thank you for purchasing a Phase Linear 
amplifier. UPA series amplifiers offer extreme 
value and performance. Proper installation is 
essential for optimal performance and long-
term reliability. Please read through this manual 
to familiarize yourself with your amplifier and its 
functions.
Contents
Installation ................................................. 3
Power Wiring ............................................. 4
Speaker Wiring .......................................... 5
Input Wiring & Controls ............................. 6
Testing ....................................................... 7
Troubleshooting......................................... 7
Specifications ............................................ 8
90 Day Warranty ....................................... 8
Before You Begin
Exposure to loud sounds or music can 
permanently damage your hearing. 
Unfortunately, in many cases, the damage is 
not noticeable until years later. In addition, loud 
music may hinder your ability to hear traffic, 
police, and fire or emergency vehicles. Be 
responsible and have respect for other people 
by listening at moderate volumes! 
CAUTION: This device is a high-power audio 
amplifier intended for installation in 
vehicles with a 12-Volt negative ground 
electrical system. Attempting to connect or 
operate the amplifier in another type of 
electrical system may cause damage to the 
amplifier or the electrical system.
Toll-Free Installation Assistance
If you require assistance, contact Technical 
Support at 1-800-323-4815 from 8:30 a.m. to 
7:00 p.m. EST Monday through Friday and from 
9:00 a.m. to 5:00 p.m. EST on Saturday (U.S.A. 
and Canada only).
Warranty Service
If your Phase Linear amplifier should ever 
require service, you will need to have the 
original dated receipt. If you need to return the 
unit for any reason, always include the receipt 
with the product.
Pour des instructions en Francais, référez-vous à la page 22. 
Para obtener instrucciones en Español, diríjase a la página 12.