Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your Infinity PRIMUS3000A Primus Amplificatore. Leggere attentamente questo manuale prima di tentare di installare o utilizzare il amplifier to ensure proper function and to prevent damage.
The Infinity PRIMUS3000A is a compact mono amplifier designed to deliver 300W of power. It features full on-board protection and input level control for optimal audio performance.
Informazioni sulla sicurezza
- Prima di iniziare qualsiasi installazione, scollegare sempre il terminale negativo della batteria del veicolo.
- Assicurarsi che tutti i cavi siano correttamente instradati e fissati per evitare danni causati da bordi taglienti o parti mobili.
- Utilizzare cavi di calibro adeguato per i collegamenti di alimentazione e di terra per prevenire il surriscaldamento e potenziali rischi di incendio.
- Installare il amplifier in a location that allows for adequate ventilation to prevent overheating.
- Non esporre il amplifier all'umidità o alle temperature estreme.
- In caso di dubbi su qualsiasi fase del processo di installazione, consultare un professionista qualificato.
Contenuto della confezione
Verificare che tutti gli articoli siano presenti nel pacco:
- Infinity PRIMUS3000A Primus Amppiù vivace
- Manuale d'uso
Prodotto finitoview
The Infinity PRIMUS3000A amplifier is designed for reliable performance in a compact form factor. Key features include:
- Ingombro compatto: Allows for flexible installation in various vehicle types.
- Full On-Board Protection: Salvaguarda il amplifier against short circuits, over-voltage, sotto-volumetage, and thermal overload.
- Controllo del livello di ingresso: Adjustable input sensitivity to match the output of your head unit.
Amplayout lifier

Figura 1: Superiore view of the Infinity PRIMUS3000A Primus Amplifier. This image displays the overall compact design of the amplifier, featuring the Infinity logo and model designation on the top panel.

Figura 2: Control panel of the Infinity PRIMUS3000A Primus Amplificatore. Questo view shows the input section with High Input and Line Input terminals, along with adjustable controls for Gain, Level, Frequency (FREQ), Low-Pass Filter (LPF), and Phase.

Figura 3: Power and speaker connection terminals of the Infinity PRIMUS3000A Primus Amplifier. This image highlights the GND (Ground), REM (Remote), +12V (Power), and Speaker output terminals, along with the dual 15A fuses for protection.
Configurazione e installazione
Proper installation is crucial for optimal performance and safety. Follow these general guidelines:
1. Posizione di montaggio
- Scegliere un luogo asciutto e ben ventilato, lontano dalla luce solare diretta e da fonti di calore.
- Ensure the mounting surface is sturdy enough to support the amppeso del lificatore.
- Allow sufficient space around the amplificatore per la circolazione dell'aria.
2. Collegamenti elettrici
Before making any connections, disconnect the vehicle's negative battery terminal.
- Potenza (+12V): Connect a suitable gauge power cable directly from the vehicle's positive battery terminal to the amplifier's "+12V" terminal. Install an in-line fuse holder (not supplied) within 18 inches (45 cm) of the battery.
- Terra (GND): Connect a suitable gauge ground cable from the amplifier's "GND" terminal to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection.
- Remoto (REM): Collegare un cavo di accensione remota dall'uscita remota dell'unità principale al amplifier's "REM" terminal. This wire turns the amplifier acceso e spento con l'unità principale.
- Ingresso audio:
- Ingresso linea (RCA): Collegare i cavi RCA dal pre-amplificatore dell'unità principaleamp uscita al amplifier's "LINE INPUT" jacks.
- High Input (Speaker Level): If your head unit does not have RCA outputs, connect the speaker output wires from your head unit to the amplifier's "HIGH INPUT" terminals.
- Uscita altoparlante: Collega il/i tuo/i subwoofer al/i amplifier's "SPEAKER" terminals. Ensure correct polarity (+ to + and - to -). Refer to your subwoofer's specifications for proper impedance matching.
Istruzioni per l'uso
Una volta il amplifier is installed and wired, follow these steps for initial setup and operation:
- Accensione iniziale: Reconnect the vehicle's negative battery terminal. Turn on your head unit. The amplifier should power on (indicated by an LED, if present).
- Gain/Level Adjustment:
- Imposta il amplifier's "GAIN" or "LEVEL" control to its minimum position.
- Play a familiar piece of music at a moderate volume on your head unit (around 75% of maximum).
- Aumenta lentamente il amplifier's gain control until you hear distortion, then back it off slightly until the sound is clear.
- Filtro passa-basso (LPF): The LPF control allows you to set the upper frequency limit for the subwoofer. Adjust this control (e.g., between 40Hz and 120Hz) to blend the subwoofer's output smoothly with your main speakers.
- Controllo di fase: The "PHASE" switch (0°/180°) helps to align the subwoofer's output with the main speakers. Experiment with both settings to find the one that provides the most impactful and cohesive bass response.
Manutenzione
- Pulizia: Pulire periodicamente il ampl'esterno del filtro con un panno morbido e asciutto. Non utilizzare prodotti chimici aggressivi o detergenti abrasivi.
- Ispezione: Regularly check all wiring connections for tightness and signs of corrosion or damage. Ensure adequate ventilation around the amppiù vivace.
- Fusibili: IL amplifier is equipped with two 15A fuses. If a fuse blows, replace it only with a fuse of the same type and rating. Never use a higher-rated fuse.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Senza energia / Ampil lifier non si accende |
|
|
| Nessuna uscita audio |
|
|
| Suono distorto |
|
|
| Amplifier goes into protection mode |
|
|
Specifiche
| Numero di modello | PRIMUS3000A |
| Marca | Infinito |
| Potenza in uscita | 300W x 1 (Mono) |
| Dimensioni del prodotto (L x P x A) | 12.5 x 7.6 x 3.9 pollici |
| Peso dell'articolo | 3.75 libbre |
| Volume massimo di fornituratage | 14.4 Volt (CC) |
| Tipo di montaggio | Montaggio in superficie |
Garanzia e supporto
This product is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Infinity website. For technical support or service inquiries, please contact Infinity customer service.
As this is a renewed product, please also refer to the Amazon Renewed Guarantee for details regarding replacement or refund options, as mentioned in the product description.





