RCF P4228 Weatherproof Two-Way Loudspeaker

- ลำโพงสามทาง

- ลำโพงวูฟเฟอร์ ขนาด 8 นิ้ว 2 ตัว, ลําโพงเสียงแหลมฮอร์น 1.4 นิ้ว

- ลำโพงทนกำลังขับสูงสุด 1200 วัตต์

- การตอบสนองความถี่ 80Hz - 20kHz

รายละเอียด :

RCF P4228 8" x 2 1600W Weatherproof Two-Way Loudspeaker

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 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 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).

Features :

Weatherproof cabinet IP 55

Aluminium grill and stainless steel bracket

Two 8" high-output LF transducer with 2.5" voice coil

Once 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 array configurations

Active Mosfet Compression Driver Protection

LICC (Low Impedance Compensated Crossover) network

Specifications :

ACOUSTICAL SPECIFICATIONS

Frequency Response -10 dB : 80 Hz ÷ 20000 Hz

Max SPL @ 1m : 129 dB

Horizontal coverage angle : 110°

Vertical coverage angle : 60°

Directivity index; Q : 9

System Sensitivity : 97 dB

Nominal Impedance : 8 Ω

Power Handling : 400 W

Peak Power Handling : 1600 W

Recommended Amplifier : 800 W

Protections : Dinamyc

Crossover frequencies : 1100 Hz

TRANSDUCERS

Compression Driver : 1.4"(35.5mm) throat, 2.5" (63.7 mm) coil diaphragm assembly

Nominal Impedance : 8 Ω

Input Power Rating : 90 W AES

Sensitivity : 110 dB

Woofer : 2x8" (200 mm) woofer with 2.5" (64 mm) coil

Nominal Impedance : 16 Ω

Input Power Rating : 300 W AES

Sensitivity : 95 dB

INPUT SECTION

Input connector : 4 pole Amphenol

CABINET

Cabinet Material : 8 mm Polyethylene rotomoulded

Hardware : 4 x M8 + U-bracket and pair of spacers

Grille : Custom perforated aluminium grille with open-cell fiber and water repellent woven fabric backing

Colour : Gray

PHYSICAL SPECIFICATIONS

Height : 268 / 10.55 mm/inch

Width : 566 / 22.28 mm/inch

Depth : 250 / 9.84 mm/inch

Net Weight : 13.5 / 29.7 kg/lbs