RCF Universal Steel DU 50EN Wall and Ceiling Speaker

DU 50EN Voice Alarm Speaker, Universal Steel Wall and Ceiling Speaker

General description:

The DU 50EN loudspeaker is designed for wall or ceiling mounting, making it ideal for broadcasting emergency messages. It delivers exceptionally clear sound and is heat-resistant, even during fires. Additionally, it features flame-resistant ceramic connectors for the inputs and outputs, and a thermal fuse protects the speaker wire from heat. It also boasts a white steel (RAL 9010) mesh housing and includes a grounding wire for added protection.

Technical specifications:

• Audio adapter type: 5-inch full-range adapter.
• Selectable power (100 volts): 6 watts – 3 watts – 1.5 watts – 0.75 watts.
• Sensitivity: 91 decibels.
• Color: White (RAL 9010).
• The frame and the mesh: are made of steel.
• Connection block: made of ceramic for entrances and exits.
• Protection: Thermal fuse to protect the speaker in case of high temperature.

Sound characteristics:

• Frequency response (-10 dB): from 190 Hz to 18,000 Hz.
• Maximum sound pressure level SPL @ 1m: 100 dB.
• Maximum sound pressure level SPL @ 4m: 88 dB.
• Angle of coverage: 175 degrees.
• Sensitivity at 1 watt @ 4 m: 79 dB.

Performance:

• Power handling capacity: 6 watts.
• Maximum power handling capacity: 24 watts (peak).

Protection and accessories:

• Protection: Thermal fuse to ensure the safety of the headset during emergencies.
• Recommended amplifiers: DXT 3000, DXT 4000, DXT 7000.

Reason for selection:

The DU 50EN is an ideal choice for voice alarm applications thanks to its robustness, heat resistance, and clear sound quality.