Manuale d’uso / di manutenzione del prodotto PA-S450 del fabbricante Audiovox
Vai alla pagina of 16
Owner's Owner's Owner's Owner's Owner's Manual Manual Manual Manual Manual Model P A-S450 400 W att 4-Channel Amplifier.
INDEX Specifications ................................................................................1 Precautions ............................................................................... 2 Installation Instructions ............................
HIGH PERFORMANCE STEREO AMPLIFIER This power amplifier has been designed to provide high quality performance with a minimum of maintenance. However, it's performance will only be as good as the care and quality of components with which it is installed.
PRECAUTIONS -2- 1. Although this unit is designed with built-in self-protection circuits, there may be a possibility of damage if it is not wi red correctly. Please follow the wiring instructions carefully for the type of system being used. 2. The last lead to be connected is the wire to the positive ( + ) terminal of the battery.
INSTALLATION INSTRUCTIONS INSTALLATION DIAGRAM 1. Select a mounting area where the amplifier will have sufficient air circulation for proper cooling. Inadequate air circulation will cause the temper- ature of the amplifier to rise and will trigger the thermal protection mode.
-4- WIRING INSTRUCTIONS The wiring of your amplifier will depend on the system and speakers you are using but will either be a 4-channel, 3-channel, 2-channel, or mixed-mono application. The following pages illustrate the input and output wiring for these types.
-5- 4. Speaker Connections Depending on the type and number of speakers used with the amplifier, wire them to the speaker terminals as per the appropriate wiring diagram. For most applications, #18 gauge wire should be used for the speaker leads but in no case thinner than #20 gauge.
RCA TYPE SHIELDED CABLES (NOT INCLUDED) 4-PIN CONNECTORS IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUTS, NOT BOTH. HIGH-LEVEL (SPEAKER) OUTPUTS CAR STEREO USE THIS INPUT WIRING WITH OUTPUT WIRING.
EXISTING SCREW OR BOLT CLEAN PAINT, RUST, DIRT OR GREASE FROM AREA FOR GOOD CONNECTION GROUNDED METAL SECTION OF VEHICLE AUTO-ANTENNA LEAD -7- USE THIS OUTPUT WIRING WITH INPUT WIRING ON PAGE 6 4-CHAN.
RCA TYPE SHIELDED CABLES (NOT INCLUDED) 4-PIN CONNECTORS IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUTS, NOT BOTH. HIGH-LEVEL (SPEAKER) OUTPUTS CAR STEREO USE THIS INPUT WIRING WITH OUTPUT WIRING.
EXISTING SCREW OR BOLT CLEAN PAINT, RUST, DIRT OR GREASE FROM AREA FOR GOOD CONNECTION GROUNDED METAL SECTION OF VEHICLE AUTO-ANTENNA LEAD -9- USE THIS OUTPUT WIRING WITH INPUT WIRING ON PAGE 8 3-CHAN.
2-CHANNEL MONO (BRIDGED) INPUT WIRING DIAGRAM CAR STEREO LOW-LEVEL RCA OUTPUTS 4 3 2 3 "Y" RCA TYPE SHIELDED CABLES (NOT SUPPLIED) 1 IMPORTANT USE EITHER HIGH OR LOW-LEVEL INPUTS, NOT BOTH.
USE #10 GAUGE WIRE (SEE TEXT) CAR STEREO 2-CHANNEL MONO (BRIDGED) OUTPUT WIRING DIAGRAM + - LEFT SPEAKER OR SUB-WOOFER 4 - 8 OHMS 12 VOLT VEHICLE BATTERY AUTO-ANTENNA LEAD CHASSIS GROUND -11- .
-12- OPERATION After initial set-up, the amplifier should not require any further adjustment unless there is a change in the car stereo or speaker system with which it is used. 1 Power Indicator The Power LED functions as a power and warning indicator.
-13- 3 Filter Selectors These switches allow selection of the frequency filters that permit the respective channels of the amplifier to be used to reproduce the entire audio range, just the bass, or all frequencies above the bass range.
© 1999 Audiovox Corp., Hauppauge, N.Y. Printed in Korea 128-5278A AUDIOVOX CORPORATION (the Company) warrants to the original retail purchaser of this product that should this product or any part the.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Audiovox PA-S450 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Audiovox PA-S450 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Audiovox PA-S450 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Audiovox PA-S450 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Audiovox PA-S450, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Audiovox PA-S450.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Audiovox PA-S450. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Audiovox PA-S450 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
