boThe LHM 0606/xx is a versatile, cost-effective ceiling loudspeaker designed for speech and music reproduction in various environments like shops, offices, schools, sports halls, hotels, and restaurants. It is particularly suitable for general-purpose use and offers both flush-mounting installation and easy integration into ceiling cavities.

Key Features

• General-purpose use: Ideal for applications requiring both speech and music, such as background music and public address systems.
• Flush-mounting design: The speaker is designed to be mounted easily in a ceiling cavity and comes in two versions for installation flexibility:
  • /00 version: Screw-mounted.
  • /10 version: Clamp-mounted, offering quicker and easier installation.
• Appearance: Neutral white (RAL 9010) color and discreet design to blend unobtrusively with most interiors.
• Optional fire dome (LBC 3080/01): An optional fire dome is available for added protection during fire incidents.

Acoustical Performance

• Power Handling: Rated at 6 W, the maximum power handling is 9 W.
• Frequency Range: Effective response from 80 Hz to 18 kHz.
• Sound Pressure Levels (SPL):
  • At 6 W, 1 m: 94 dB (1 kHz), 106 dB (4 kHz)
  • At 1 W, 1 m: 86 dB (1 kHz), 98 dB (4 kHz)
• Polar Response:
  • Opening Angle at 1 kHz: 175°
  • Opening Angle at 4 kHz: 55° (providing wide dispersion at lower frequencies)

Installation & Configuration

• Easy Installation:

  • For the /00 version, the loudspeaker is secured with three screws (supplied).
  • The /10 version is mounted using two spring-loaded ceiling clamps for quick installation.
  • The loudspeaker comes with a template for marking the required hole size (165 mm diameter).

• Transformer with Power Settings:

  • The loudspeaker includes a matching transformer for selecting the nominal power (6 W, 3 W, 1.5 W).
  • Flying leads for easy wiring connections.

• Fire Dome Option:

  • The LBC 3080/01 fire dome is an optional protective cover that prevents fire from spreading into the ceiling cavity via the speaker. It attaches to the loudspeaker assembly using self-tapping screws and includes knock-out holes for cable glands and rubber grommets.

Technical Specifications

Electrical Specifications:

Mechanical Specifications:

Environmental Specifications:

Conclusion

The LHM 0606/xx ceiling loudspeaker offers an economic, high-quality solution for public address and background music systems. Its easy installation, discreet design, and reliable acoustical performance make it a versatile option for a wide range of commercial applications. Whether mounted using screws or clamps, and with the optional fire dome for additional safety, this speaker provides a cost-effective, yet durable and high-performing choice for ceiling-mounted installations.