HD 21EN Architectural and Engineering Specifications

DESCRIPTION
The product shall be a plastic horn speaker for alarm messages (and background music as well), thanks to the highly intelligible voice reproduction and the EN 54-24 certification.
It shall have IP66 protection grade for both indoor and outdoor installations.
It shall feature a ABS body and a stainless steel 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: 117 dB
Coverage angle: 135°
Frequency Response (-10dB): 340 Hz ÷ 9000 Hz
Max SPL @ 4m: 105 dB
System Sensitivity: 104 dB
System Sensitivity 1W @ 4m: 92 dB
Power section
Power Handling: 30 W
Peak Power Handling: 120 W PEAK
Protections: Thermal fuse
Recommended Amplifiers: DXT 3000, DXT 4000, DXT 7000
Transducers
Compression Driver: 1 x 1.5''
Input/Output section
Input connectors: Ceramic screw terminals
Output connectors: Ceramic screw terminals
Constant Voltage Transformer: 100 V
Power selection 1: 30 W - 333 ohm
Power selection 2: 15 W - 667 ohm
Power selection 3: 7.5 W - 1333 ohm
Power selection 4: 3.75 W - 2667 ohm
Standard compliance
IP protection grade: IP 66
EN54-24 certified: Yes
Safety agency: CE compliant
CPR number: 1488-CPR-0652/W
Physical specifications
Hardware: Stainless steel bracket
Color: Grey - RAL 7035
Size
Height: 212 mm / 8.35 inches
Depth: 280 mm / 11.02 inches
Weight: 2.1 kg / 4.63 lbs

The product shall be HD 21EN by RCF S.p.A.