Bosch – Premium Sound – LC2-PC30G6-8 Ceiling loudspeaker, 30W, 8″

The LC2-PC30G6-8 is an 8-inch coaxial two-way ceiling loudspeaker designed for high-performance sound reproduction in commercial, public, and emergency voice alarm systems. This speaker provides wide dispersion, high efficiency, and high output capability, making it an excellent choice for a variety of installations, from background music to critical voice announcements.

The LC2-PC30G6-8 features a waveguide-coupled titanium-coated dome tweeter for superior high-frequency performance and a polypropylene cone 8-inch woofer for deep, reliable bass. It integrates easily into 70V and 100V systems, offering a variety of power settings for flexibility in installation.

Key Features

• Waveguide-Coupled Titanium Tweeter: Ensures enhanced clarity and wide dispersion of high frequencies for clear communication and audio.
• Full Bandwidth Overload Protection: Protects the speaker from power surges and excessive power levels, ensuring durability and consistent performance.
• Selectable Power Taps: The speaker includes 4 taps for 100V systems and 5 taps for 70V systems, allowing flexible power configuration via a front baffle switch.
• Compliant with BS 5839-8 and EN 60849: Meets standards for voice alarm systems, ensuring reliability during emergency situations.
• Back-Can Enclosure: Optimizes internal volume for low-frequency extension and protects cable terminations.
• Emergency Compliant Screw Terminal Block: The ceramic screw-terminal block and thermal fuse are designed for safe wiring, even in emergency conditions.

Applications

The LC2-PC30G6-8 is ideal for:

• Voice alarm systems in buildings and public spaces where safety and communication are critical.
• Commercial audio systems, providing high-quality sound for music, paging, and announcements.
• Emergency evacuation systems, ensuring clear voice messages during a crisis.

Technical Specifications

Electrical

• Maximum Power: 75 W
• Rated Power:
  • 30 W
  • 15 W
  • 7.5 W
  • 3.75 W
  • 1.88 W (for 70V systems only)
• Sound Pressure Level (SPL):
  • At 30W: 106 dB
  • At 1W: 91 dB
• Effective Frequency Range (-10 dB): 50 Hz to 20 kHz
• Coverage Pattern: 110° conical dispersion
• Rated Voltage: 70 V or 100 V
• Rated Impedance:
  • 167 Ω (for 30 W)
  • 333 Ω (for 15 W)
  • 8 Ω (for direct 8-ohm connection)

Transducers

• Low-Frequency Transducer: 200 mm (8-inch) polypropylene cone woofer
• High-Frequency Transducer: 25 mm (1-inch) titanium Mylar laminate tweeter

Connectors

• 3-Pole Ceramic Screw Terminal Block: For secure and emergency-compliant wiring connections

Mechanical

• Diameter: 300 mm (11.8 in)
• Maximum Depth: 255 mm (10 in)
• Ceiling Thickness: 4 to 25 mm (0.16 to 1.00 in)
• Mounting Cut-Out Size: 272 + 5 mm (10.75 + 0.20 in)

Material

• Baffle: ABS (UL94V0 rated for fire resistance)
• Back-Can: Zinc-plated steel
• Grille: Powder-coated steel
• Color: White (RAL 9010)

Weight

• 5 kg (11 lbs)

Environmental

• Operating Temperature: -25 ºC to +55 ºC (-13 ºF to +131 ºF)
• Storage and Transport Temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF)
• Relative Humidity: <95%

Mounting and Installation

The LC2-PC30G6-8 is designed for secure ceiling mounting, with toggle anchors for different ceiling constructions. A tile bridge (C-ring) is included for installations in drop ceilings with mineral wool or fiber-based tiles ranging from 4 mm to 25 mm thick.

The speaker comes with a 272 mm (10.75 in.) circular cut-out template, simplifying the installation process.

Compliance and Safety

• EN 60065 Safety Compliance: Ensures the speaker meets the necessary safety standards for audio equipment.
• BS 5839-8 / EN 60849 Emergency Compliance: Meets regulations for voice alarm loudspeakers in emergency systems.
• IEC 268-5 Power Handling Capacity: Designed to operate continuously at rated power for 100 hours, and withstand twice the rated power for short durations under Simulated Acoustical Feedback Exposure (SAFE) tests, ensuring high reliability.
• Thermal Fuse Protection: Offers an extra layer of protection during extreme conditions.

Included Components

• 2 x LC2-PC30G6-8 Premium Sound Ceiling Loudspeakers
• 1 x 272 mm Circular Cut-out Template
• 2 x Tile Bridges (C-rings)
• 1 x Paint Shield
• 1 x Installation Instruction Manual

The LC2-PC30G6-8 combines high-quality sound reproduction with advanced safety features, making it ideal for environments where clear communication and reliability are essential, particularly in voice alarm systems.