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RCF P4228
400W RMS Indoor/Outdoor Two-Way Weatherproof Speaker System with 110x60 Contstant Directivity Horn

OUR PART #:  P4228

RCF's P4228 is a full range, weatherproof, wide-dispersion...
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List Price: $1,779.00
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RCF P4228
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RCF's P4228 is a full range, weatherproof, wide-dispersion, two-way loudspeaker system that offers substantial power and efficiency for a variety of professional indoor or outdoor applications.

The high frequency section is comprised of a constant directivity CMD horn loaded with a 1.4" RCF Precision Neodymium 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 constructed of a single piece of fully UV-protected, roto-molded medium-density polyethylene.  The cabinet is equipped 4xM8 brass inserts and a stainless steel U-Bracket.  The front logo is made of aluminium and rotatable.  The grille is made of custom-perforated aluminium with open-cell fibers and water-repellent woven fabric backing.  The P4228 is suitable for indoor and outdoor applications/installations, it meets the requirements of IP 55 code (International Protection Rating).


  • Weatherproof cabinet IP 55
  • Aluminium grill and stainless steel bracket
  • Two 8" high-output LF transducer with 2.5" voice coil
  • One RCF Precision Neodymium 1.4" Compression Driver with 2.5" voice coil
  • 110° x 60° constant directivity horn
  • Built-in passive crossover
  • 2° x 15° enclosure sides for cluster configurations
  • Active Mosfet Compression Driver Protection
  • LICC (Low Impedance Compensated Crossover) network
  • 4 brass suspension points (M8)

Acoustical Specifications:

  • Frequency Response -10 dB: 80 Hz ÷ 20 kHz
  • Max SPL @ 1m: 129 dB
  • Horizontal coverage angle: 110°
  • Vertical coverage angle: 60°
  • Directivity index; Q: 9
  • System Sensitivity: 97 dB
  • Nominal Impedance: 8 Ohms
  • Power Handling: 400 W
  • Peak Power Handling: 1600 W
  • Protections: Dynamic protection
  • Crossover frequencies: 1100 Hz


  • Compression Driver: 1.4" (3.5 mm) HF, 2.5" (63.7 mm) coildiaphragm assembly
  • Nominal Impedance: 8 Ohms
  • Input Power Rating: 90 W AES
  • Sensitivity: 110 dB
  • Woofer: 2x8" (200 mm) woofer, 2.5" (64 mm) voice coil
  • Nominal Impedance: 16 Ohms
  • Input Power Rating: 300 W AES
  • Sensitivity: 95 dB

Input Section:

  • Input connector: 4-pole Amphenol


  • Cabinet Material: 8 mm roto-molded Polyethylene
  • Hardware: 4 x M8 + U-Bracket and pair of spacers
  • Grille: Custom perforated aluminium grille with open-cell fiber andwater-repellent woven fabric backing
  • Color: Gray

Physical Specifications:

  • Dimensions: 10.55" H x 22.28" W x 9.84" D (268 x 566 x 250)
  • Net Weight: 29.7 lbs (13.5 kg)

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