The P4228 is a weatherproof full range, wide-dispersion, two way loudspeaker system offering substantial power and efficiency for a variety of professional indoor or outdoor applications. The high frequency section is a constant directivity CMD horn loaded with a 1.4” RCF Precision compression driver with a 2.5” diaphragm assembly for smooth, wide dispersion. The low-frequency transducer is a double 8” woofer with a 2.5” voice coil. The cabinet is asingle piece rotational moulded in medium density polyethylene, full UV protected. The cabinet is equipped with 4 x M8 brass inserts, a stainless steel U-Bracket. The front logo is in aluminium and rotatable. The grille is in custom perforated aluminium with open-cell fibres and water repellent woven fabric backing. P 4228 is suitable for indoor and outdoor applications/installations, it meets the requirements of IP 55 code (International Protection Rating).FeaturesWeatherproof cabinet IP 55Aluminium grill and stainless steel bracketTwo 8" high-output LF transducer with 2.5" voice coilOne RCF Precision 1.4" Neo Compression Driver with 2.5" voice coil110° x 60° constant directivity hornBuilt in passive crossover2° x 15° enclosure sides for array configurationsActive Mosfet Compression Driver ProtectionLICC (Low Impedance Compensated Crossover) networkAcoustical Specifications Frequency Response -10 dB: 80 Hz ÷ 20000 HzMax SPL @ 1m: 129 dBHorizontal coverage angle: 110°Vertical coverage angle: 60°Directivity index; Q: 9System Sensitivity: 97 dBNominal Impedance: 8 Power Handling: 400 WPeak Power Handling: 1600 WRecommended Amplifier: 800 WProtections: DinamycCrossover frequencies: 1100 Hz Transducers Compression Driver: 1.4"(35.5mm) neo throat, 2.5" (63.7 mm) coil diaphragm assemblyNominal Impedance: 8 Input Power Rating: 90 W AESSensitivity: 110 dBWoofer: 2x8" (200 mm) woofer with 2.5" (64 mm) coilNominal Impedance: 16 Input Power Rating: 300 W AESSensitivity: 95 dB Input SectionInput connector: 4 pole Amphenol Cabinet Cabinet Material: 8 mm Polyethylene rotomouldedHardware: 4 x M8 + U-bracket and pair of spacersGrille: Custom perforated aluminium grille with open-cell fiber and water repellent woven fabric backingColour: GrayPhysical Specifications Height: 268 / 10.55 mm/inchWidth: 566 / 22.28 mm/inchDepth: 250 / 9.84 mm/inchNet Weight: 13.5 / 29.7 kg/lbs.