ROCKFORD PM400X4 – Ampli Marine/Motorsport 4 canaux – 4x100W RMS – Class A/B
Produit disponible sous 6 jours.
SKU: PM400X4
Category: 4 Channel Amplifiers - Power and Clarity, Home Page, Marine Amplifiers – For Powerful, Clear Sound at Sea, Rockford Fosgate
Vendeur:Rockford

ROCKFORD PM400X4 – Ampli Marine/Motorsport 4 canaux – 4x100W RMS – Class A/B
Le Rockford PM400X4 est un amplificateur 4 canaux de 400 Watts RMS, conçu pour résister aux environnements extrêmes rencontrés en marine et motorsport. Sa technologie Class A/B lui permet d’offrir une excellente qualité sonore, tandis que son châssis en aluminium moulé, ses cartes époxy marine, et sa protection complète contre les courts-circuits et surchauffes garantissent une fiabilité sans compromis. Grâce à son interface Stealth et aux technologies C.L.E.A.N. et Punch EQ, cet ampli s’intègre facilement tout en optimisant vos réglages audio.
✅ Caractéristiques principales
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Modèle : Rockford PM400X4
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Technologie : Amplificateur Class A/B 4 canaux
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Puissance RMS : 4x100W @ 2Ω / 4x50W @ 4Ω / 2x200W bridgé @ 4Ω
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Entrées : 2 paires RCA haut/bas niveau avec détection automatique
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Filtres : HP/LP/AP réglables 50–250 Hz à 12dB/octave (avant + arrière)
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Punch EQ2 :
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Avant/Arrière Bass : +18 dB à 45 Hz
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Avant/Arrière Treble : +12 dB à 12,5 kHz
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C.L.E.A.N. : Calibration simplifiée avec LEDs Clip entrées/sorties
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Protection : Court-circuit, surchauffe, surtension
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Construction marine : Aluminium moulé, cartes à revêtement époxy et visserie inox
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Installation facile : Cosses C-clamp robustes et capot de réglages Stealth
📦 Contenu du pack
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1 Amplificateur Rockford PM400X4
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Visserie inox
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Capot de protection Stealth
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Manuel utilisateur multilingue
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Étiquettes de câblage
📊 Spécifications techniques
Caractéristique | Valeur |
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Canaux | 4 |
Puissance RMS | 4x50W @ 4Ω, 4x100W @ 2Ω, 2x200W bridgé @ 4Ω |
Puissance dynamique | 4x82W @ 4Ω, 4x137W @ 2Ω, 2x266W bridgé @ 4Ω |
Class | A/B |
THD+N | <1% @ 2Ω et 4Ω |
Réponse en fréquence | 20 Hz – 20 kHz ±1 dB |
Entrées | 2 paires RCA (haut/bas niveau) |
Sensibilité d’entrée | 150 mV – 12 V |
EQ Bass (AV / AR) | 0 à +18 dB à 45 Hz |
EQ Treble (AV / AR) | 0 à +12 dB à 12,5 kHz |
Filtres | 50 – 250 Hz @ 12 dB/oct. HP/LP/AP |
C.L.E.A.N. | 3 LED d’entrée + 3 LED de sortie |
LED statut | Power / Protect / Thermal |
Bornier alimentation | C-clamp fixe, max câble 25 mm² |
Bornier haut-parleurs | C-clamp captif, 1 à 10 mm² |
Alimentation | 9 – 16 V DC |
Fusible recommandé | 60 A (non inclus) |
Consommation moyenne | 30 A |
Consommation max | 60 A |
Alternateur recommandé | 75 A |
📐 Dimensions d’encastrement
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Hauteur : 6,05 cm
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Largeur : 19,71 cm
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Profondeur : 28,02 cm
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Poids : 4,89 kg
🎯 Pourquoi choisir ce produit ?
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✅ Résistance marine ultime avec cartes traitées et visserie inox
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✅ Technologie Class A/B : chaleur maîtrisée, son chaleureux
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✅ Puissance idéale pour 4 haut-parleurs ou 2 en ponté
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✅ Réglages précis avec égaliseur Punch et crossovers avant/arrière
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✅ Interface C.L.E.A.N. : LED d’assistance au réglage optimal
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✅ Design compact et robuste : parfait pour installation discrète
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✅ Entrées haut et bas niveau pour compatibilité totale

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