Kuumakse al. 
RCF’s Dual 8″ 400W Weatherproof 2-Way Speaker System 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.
P 4228
WEATHERPROOF TWO WAY LOUDSPEAKER
- Two 8″ high-output LF transducer with 2.5″ voice coil
- One RCF Precision 1.4″ Neo Compression Driver with 2.5″ voice coil
- Active Mosfet Compression Driver Protection
- LICC (Low Impedance Compensated Crossover) network
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.
Features:
- Weatherproof cabinet IP 55
- Aluminium grill and stainless steel bracket
- Two 8″ high-output LF transducer with 2.5″ voice coil
- One RCF Precision 1.4″ Neo Compression Driver with 2.5″ voice coil
- 110° x 60° constant directivity horn
- Built in passive crossover
- 2° x 15° enclosure sides for array configurations
- Active Mosfet Compression Driver Protection
- LICC (Low Impedance Compensated Crossover) network
Specs:
Acoustical
- Frequency Response: 80 Hz – 20 kHz
- Maximum SPL: @ 1 m: 129dB
- Coverage Angle:
- Horizontal: 110°
- Vertical: 60°
- Directivity
- Index, Q: 9
- Sensitivity 97 dB
- Impedance: 8 O
- Power Handling: 400W
- Peak Power Output: 1600W
- Recommended Amplifier Power: 800W
- Protection: Dynamic
- Crossover Frequencies: 1100Hz
Transducers
- Driver: 1.4″ (35.5 mm) HF diver, 2.5″ (63.7 mm) diaphragm assembly
- Woofer: 2 x 8″ (200 mm) woofer, 2.5″ (63.5 mm) voice coil
- Impedance:
- Compression Driver: 8 O
- Woofer: 16 O
- Input Power: Compression Driver: 90W AES
- Woofer: 300W AES
- Sensitivity:
- Compression Driver: 110 dB
- Woofer: 95 dB
Input
- Input Connector: 4-Pole Amphenol
Cabinet / Accessories
- Material: 0.31″ (8 mm) Polyethylene roto-molded
- Grille: Custom perforated aluminum grille with open-cell fiber and water repellent woven fabric backing
- Dimensions: 10.55 x 22.28 x 9.84″ (268 x 566 x 250 mm)
- Weight: 29.7 lbs (13.5 kg)
P 4228 is suitable for indoor and outdoor applications/installations, it meets the requirements of IP 55 code (International Protection Rating).
