Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Infinity PRIMUS3000A Primus Amplificador. Si us plau, llegiu aquest manual detingudament abans d'intentar instal·lar o fer funcionar el 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.
Informació de seguretat
- Always disconnect the vehicle's negative battery terminal before beginning any installation.
- Ensure all wiring is properly routed and secured to prevent damage from sharp edges or moving parts.
- Feu servir un cablejat de calibre adequat per a les connexions d'alimentació i de terra per evitar el sobreescalfament i possibles riscos d'incendi.
- Instal·leu el ampl'escalfador en un lloc que permeti una ventilació adequada per evitar el sobreescalfament.
- No exposar el amphumitat o temperatures extremes.
- Si teniu dubtes sobre alguna part del procés d'instal·lació, consulteu un professional qualificat.
Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Infinity PRIMUS3000A Primus Ampmés viu
- Manual d'usuari
Producte acabatview
The Infinity PRIMUS3000A amplifier is designed for reliable performance in a compact form factor. Key features include:
- Empremta compacta: Allows for flexible installation in various vehicle types.
- Protecció completa a bord: Protegeix les amplifier against short circuits, over-voltage, baix voltage, and thermal overload.
- Control de nivell d'entrada: Adjustable input sensitivity to match the output of your head unit.
AmpDisseny de lificador

Figura 1: A dalt 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 Amplificador. Això 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.
Configuració i instal·lació
Proper installation is crucial for optimal performance and safety. Follow these general guidelines:
1. Ubicació de muntatge
- Trieu un lloc sec i ben ventilat, allunyat de la llum solar directa i de fonts de calor.
- Ensure the mounting surface is sturdy enough to support the amppes del vidador.
- Allow sufficient space around the ampLificador per a la circulació d'aire.
2. Connexions de cablejat
Abans de fer qualsevol connexió, desconnecteu el terminal negatiu de la bateria del vehicle.
- Potència (+12 V): 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.
- Remot (REM): Connecteu un cable d'encesa remota des de la sortida remota de la unitat principal a amplifier's "REM" terminal. This wire turns the ampengegueu i apagueu l'activador amb la unitat principal.
- Entrada d'àudio:
- Entrada de línia (RCA): Connecteu els cables RCA des del pre-emissor de la unitat principalamp sortida 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.
- Sortida de l'altaveu: Connecteu el(s) subwoofer(s) al amplifier's "SPEAKER" terminals. Ensure correct polarity (+ to + and - to -). Refer to your subwoofer's specifications for proper impedance matching.
Instruccions de funcionament
Un cop el amplifier is installed and wired, follow these steps for initial setup and operation:
- Engegada inicial: 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:
- Estableix el 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).
- Augmenta lentament el amplifier's gain control until you hear distortion, then back it off slightly until the sound is clear.
- Filtre de pas baix (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.
- Control de 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.
Manteniment
- Neteja: Netegeu periòdicament el ampl'exterior del purificador amb un drap suau i sec. No utilitzeu productes químics agressius ni netejadors abrasius.
- Inspecció: Regularly check all wiring connections for tightness and signs of corrosion or damage. Ensure adequate ventilation around the ampmés viu.
- Fusibles: El 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.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense energia / Ampel lifier no s'encén |
|
|
| Sense sortida de so |
|
|
| So distorsionat |
|
|
| AmpEl lifier entra en mode de protecció |
|
|
Especificacions
| Número de model | PRIMUS3000A |
| Marca | Infinit |
| Potència de sortida | 300W x 1 (Mono) |
| Dimensions del producte (L x A x A) | 12.5 x 7.6 x 3.9 polzades |
| Pes de l'article | 3.75 lliures |
| Volum de subministrament màximtage | 14.4 volts (CC) |
| Tipus de muntatge | Muntatge en superfície |
Garantia i Suport
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.