Manuale d’uso / di manutenzione del prodotto PAB-250R del fabbricante Audiovox
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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 wired 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 temperature o f 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 stereo, mono, or mixed-mono application. The following pages illustrate the input and output wiring for both types. Please refer to the appropriate diagrams for the system configuration you are using.
-5- 4. Speaker Connections 4. Speaker Connections 4. Speaker Connections 4. Speaker Connections 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.
4-PIN CONNECTOR IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUTS, NOT BOTH. HIGH-LEVEL (SPEAKER) OUTPUTS CAR STEREO USE THIS INPUT WIRING WITH OUTPUT WIRING ON PAGE 7 -6- STEREO AND MIXED-MONO INPU.
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 STEREO.
MONO (BRIDGED) INPUT WIRING DIAGRAM CAR STEREO LOW-LEVEL RCA OUTPUTS 4 5 2 3 1 IMPORTANT USE EITHER HIGH OR LOW-LEVEL INPUTS, NOT BOTH. HIGH-LEVEL (SPEAKER) OUTPUTS + - + - TO 2nd AMPLIFIER 4-PIN CONN.
USE #10 GAUGE WIRE (SEE TEXT) CAR STEREO MONO (BRIDGED) OUTPUT WIRING DIAGRAM m m + - MONO SPEAKER OR SUB-WOOFER 4 - 8 OHMS 12 VOLT VEHICLE BATTERY AUTO-ANTENNA LEAD CHASSIS GROUND -9- USE THIS OUTPUT.
-10- 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.
-11- 3 Filter Selector This switch allows selection of the frequency filters that permit the amplifier to be used to reproduce the entire audio range, just the bass, or all frequencies above the bass range.
6 Remote Subwoofer Level Control Input This connector permits the amplifier to be used with an optional Remote Control Unit PAB-RC. The PAB-RC control unit allows for adjustment of the bass boost gain level from the passenger compartment. 7 Fuse The circuitry of the amplifier is protected from damage by automotive-type fast-blow fuses.
AUDIOVOX CORPORATION (the Company) warrants to the original retail purchaser of this product that should this product or any part thereof, under normal use and conditions, be proven defective in mater.
© 2000 Audiovox Corp., Hauppauge, N.Y. Printed in Korea 128-5717.
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 PAB-250R 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 PAB-250R - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Audiovox PAB-250R imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Audiovox PAB-250R ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Audiovox PAB-250R, 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 PAB-250R.
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 PAB-250R. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Audiovox PAB-250R 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.
