Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Cerwin-Vega B52 Stealth Bomber Series 2-Channel Class D Full Range AmpAmplificateur. Veuillez lire attentivement ce manuel avant l'installation et l'utilisation afin de garantir un fonctionnement correct et une sécurité optimale.
Produit terminéview
The Cerwin-Vega Mobile Stealth Bomber Class D Amp (Model B52) is a compact, high-efficiency 2-channel amplifier designed for car audio systems. It delivers 500 Watts of power and features advanced protection circuits to ensure reliable performance under various conditions.
Caractéristiques principales
- 2-Channel Power: Delivers 250W RMS @ 2Ω and 150W RMS @ 4Ω per channel, with 500W RMS bridged for superior sound clarity and impact.
- Class D Efficiency: Features a high-efficiency Class D IR chipset and Direct-FET power MOSFET output, delivering precise and clean power.
- Compact, Durable Design: Ultra-compact aluminum alloy chassis offers optimal heat dissipation and robust protection in a sleek, space-saving form factor.
- Versatile Sound Control: Switchable 12dB HP/FLAT/LP crossovers, variable low-pass (40Hz-400Hz), and subsonic filter (10Hz-55Hz) for complete sound customization.
- VEGA Bass Boost: Enhance your system’s low-end frequencies with dynamic bass response for deep, rich sound.
- Remote Turn-On Configurator: Simplifies installation and integration with REM/DC/VOX options for seamless operation.
- Protection intelligente : Features advanced rollback power/thermal protection to ensure your system runs smoothly even under heavy load.
- Revêtement résistant à l'eau : Conformal PCB board protection shields the amplifier from moisture and environmental damage.
Composants et commandes du produit
Familiarisez-vous avec le amplifier's layout and connections.
This image displays the rear panel of the B52 amplifier, featuring the speaker output terminals (left and right channels, with bridging option) and the power input terminals (+12V, Remote, Ground).
This image shows the front panel of the B52 amplifier, including the input terminals (GND, R, L), turn-on mode selector (REM, DC, VOX), sensitivity adjustment, and crossover controls (HP, FLAT, LP, and frequency adjustment).
Un top down view of the Cerwin-Vega B52 amplifier, highlighting its compact design and branding.
Installation et configuration
Précautions de sécurité
- Débranchez la borne négative de la batterie du véhicule avant l'installation.
- Assurez-vous d'une mise à la terre correcte sur le châssis du véhicule.
- Utilisez un câblage de section appropriée pour l'alimentation, la mise à la terre et les connexions des haut-parleurs.
- Montez le amplifier in a location that allows for adequate ventilation and is protected from moisture.
Connexions de câblage
- Connexion électrique : Connect the +12V terminal to the vehicle's positive battery terminal via an inline fuse (not included).
- Connexion au sol : Connect the GND terminal to a clean, unpainted metal surface on the vehicle chassis.
- Allumage à distance : Connect the REM terminal to the remote output of your head unit. Alternatively, use DC offset or VOX sensing if your head unit lacks a remote output.
- Sortie haut-parleur : Connect your speakers to the SPEAKER OUTPUT terminals. Observe correct polarity (+ to + and - to -). For bridged operation, refer to the diagram on the amplifier.
- Connexion d'entrée : Connect the audio signal from your head unit to the INPUT terminals (R and L). The amplifier supports speaker-level inputs.
Opération
Turn-On Mode Selection
Le B52 amplifier offers three turn-on modes:
- REM (télécommande) : Active le amplifier when a 12V signal is received at the REM terminal.
- DC (DC Offset): Active le amplifier by detecting a DC offset in the speaker-level input signal.
- VOX (Voltage Operated Switch): Active le amplifier by detecting an audio signal at the speaker-level input.
Sensitivity (Gain) Adjustment
The SENS control adjusts the input sensitivity of the amplifier. Start with the control at minimum and slowly increase it until the desired volume is achieved without distortion.
Paramètres de croisement
The X-OVER section allows you to filter frequencies:
- HP (Passe-haut) : Allows frequencies above the set point to pass. Useful for tweeters or mid-range speakers.
- PLAT: Contourne le filtre de croisement, laissant passer toutes les fréquences.
- LP (Filtre passe-bas) : Allows frequencies below the set point to pass. Useful for subwoofers.
Use the FREQ knob to adjust the crossover frequency (40Hz-400Hz).
Filtre subsonique
The subsonic filter (10Hz-55Hz) removes extremely low frequencies that are inaudible and can cause damage to speakers, especially subwoofers.
VEGA Bass Boost
This feature enhances low-end frequencies. Use sparingly to avoid distortion.
Entretien
- Gardez le amplifier clean and free from dust and debris.
- Assurez une circulation d'air adéquate autour de amplificateur pour éviter la surchauffe.
- Vérifiez périodiquement le serrage et l'absence de corrosion de tous les raccordements électriques.
- N'exposez pas le amplifier to excessive moisture or direct sunlight.
Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Pas de courant | Blown fuse, loose power/ground connection, faulty remote wire. | Check inline fuse, verify all power and ground connections, test remote wire for 12V. |
| Pas de son | Loose input/output connections, incorrect gain setting, incorrect crossover setting, speaker issues. | Check RCA/speaker-level inputs, speaker wires, adjust gain, verify crossover mode (HP/LP/FLAT). |
| Son déformé | Gain set too high, poor ground connection, speaker impedance mismatch, damaged speakers. | Reduce gain, ensure solid ground, check speaker impedance, inspect speakers for damage. |
| Amplifier surchauffe | Ventilation insuffisante, impédance trop faible, volume élevé prolongé. | Déménager amplifier for better airflow, ensure speaker impedance matches amplifier's rating, reduce volume. |
| Amplifier Shuts Off | Surchauffe, court-circuit dans le câblage du haut-parleur, faible volumetage. | Check for short circuits, ensure proper ventilation, verify vehicle's electrical system. |
Caractéristiques
| Fonctionnalité | Détail |
|---|---|
| Modèle | B52 |
| Chaînes | 2 |
| Puissance de sortie | 250W RMS x 2 @ 2Ω, 150W RMS x 2 @ 4Ω, 500W RMS x 1 @ 4Ω Bridged |
| Dimensions (L x l x H) | 7.7 x 4.02 x 1.4 pouces |
| Poids de l'article | 2.46 livres |
| Voltage | 10 Volts (Minimum), 14 Volts (DC) (Maximum) |
| Matériel | Aluminium |
| Type de montage | Montage en surface |
| Croisement | Switchable 12dB HP/FLAT/LP |
| Filtre passe bas | 40 Hz-400 Hz |
| Filtre subsonique | 10 Hz-55 Hz |
| Modes de mise en marche | REM/DC/VOX |
Garantie et assistance
Garantie du fabricant
This Cerwin-Vega B52 ampL'amplificateur est couvert par un Garantie fabricant d'un an À compter de la date d'achat. Cette garantie couvre les défauts de matériaux et de fabrication dans des conditions normales d'utilisation. Veuillez conserver votre preuve d'achat pour toute réclamation au titre de la garantie.
Assistance clientèle
For technical assistance, troubleshooting, or warranty inquiries, please contact Cerwin-Vega customer support. Refer to the official Cerwin-Vega website pour les informations de contact actuelles.