DP 4EN Architectural and Engineering Specifications

DESCRIPTION
The product shall be a weatherproof unidirectional sound projector suitable for broadcasting background music into commercial spaces, but also alarm messages, thanks to the highly intelligible voice reproduction and the EN 54-24 certification.
It shall have IP55 protection grade for both indoor and outdoor installations.
It shall feature a cylindrical plastic body with an aluminium grille and a U-bracket support.
The terminal connection blocks, for input and output flameproof cables, shall be made of ceramic material. A thermal fuse shall protect the line integrity in case of heat affecting the speaker.

TECHNICAL SPECIFICATIONS
The product shall have the following specifications
Acoustical specifications
Max SPL @ 1m: 101 dB
Coverage angle: 180°
Frequency Response (-10dB): 180 Hz ÷ 16000 Hz
Max SPL @ 4m: 89 dB
System Sensitivity: 91 dB
System Sensitivity 1W @ 4m: 79 dB
Power section
Power Handling: 10 W
Peak Power Handling: 40 W PEAK
Protections: Thermal fuse
Recommended Amplifiers: DXT 3000, DXT 4000, DXT 7000
Transducers
Fullrange: 4.0''
Input/Output section
Input connectors: Ceramic screw terminals
Output connectors: Ceramic screw terminals
Constant Voltage Transformer: 100 V
Power selection 1: 10 W - 1000 ohm
Power selection 2: 5 W - 2000 ohm
Power selection 3: 2.5 W - 4000 ohm
Standard compliance
IP protection grade: IP 55
EN54-24 certified: Yes
Safety agency: CE compliant
CPR number: 0068-CPR-085/2017
Physical specifications
Color: Grey - RAL 7035
Size
Depth: 200 mm / 7.87 inches
Diameter: 137 mm / 5.39 inches
Weight: 1.3 kg / 2.87 lbs

The product shall be DP 4EN by RCF S.p.A.