Description
The RCF HD 21EN is a robust plastic horn speaker designed for clear and highly intelligible audio reproduction, making it ideal for alarm messages and public address applications. Built for reliability in demanding environments, it ensures consistent performance in both indoor and outdoor installations.
Equipped with a 1.5-inch compression driver, the HD 21EN delivers efficient sound projection with a sensitivity of 104 dB for strong and clear output. It features selectable power settings on 100V lines (30W, 15W, 7.5W, and 3.75W), allowing flexible integration into different system requirements while maintaining optimal performance.
Designed for safety and durability, the HD 21EN includes ceramic in/out terminal blocks for flameproof cable connections and a built-in thermal fuse for line protection in case of overheating. Its IP66-rated construction ensures resistance to dust and water, while the adjustable wall-mount bracket allows precise aiming in any direction for effective sound coverage.
Product Specifications:
Frequency Response: 340 Hz – 9 kHz (-10 dB)
Max SPL @ 1m: 117 dB
Max SPL @ 4m: 105 dB
Coverage Angle: 135°
Sensitivity: 104 dB
Sensitivity (1W @ 4m): 92 dB
Power Handling: 30 W
Peak Power Handling: 120 W Peak
Protection: Thermal Fuse
HF Driver: 1 × 1.5" Compression Driver
Input Connectors: Ceramic Screw Terminals
Output Connectors: Ceramic Screw Terminals
Constant Voltage Support: 100 V
Power Taps: 30W (333 Ohm), 15W (667 Ohm), 7.5W (1333 Ohm), 3.75W (2667 Ohm)
Recommended Amplifiers: DXT 3000, DXT 4000, DXT 7000
IP Rating: IP66
Compliance: CE, EN54-24 Certified
CPR Number: 1488-CPR-0652/W
Cabinet Material: ABS
Mounting Hardware: Stainless Steel Bracket
Product Weight: 4.63 lbs
Shipping Weight: 5.95 lbs
Shipping Dimensions (L × W × H): 8.66 × 12.6 × 8.66 inches