The LB20-PC60-8 is a high-performance, two-way, full-range surface mount speaker from Bosch, featuring an 8" (203 mm) woofer. This speaker delivers exceptional sound quality, wide coverage, and durability for both indoor and outdoor applications. It's ideal for background and foreground music, paging, and sound reinforcement across diverse environments like restaurants, bars, patios, retail spaces, theme parks, and more.

Key Features

• Innovative Mounting System: Facilitates quick, simple, and reliable installations with 90° horizontal and 45° vertical adjustability.
• Superior Outdoor Durability (IP54 Rated): Designed to perform in outdoor environments while maintaining its quality for indoor applications.
• Powerful Low-Frequency Response: Equipped with a long-throw 8" woofer that offers extended bass performance down to 50 Hz.
• High SPL Output: Capable of delivering 110 dB continuous and 116 dB peak SPL.
• Flexible Voltage Options: The integrated transformer provides 70V/100V taps and an 8 Ω bypass for versatility in wiring.

Applications

The LB20-PC60-8 is perfect for various installations, including:

• Commercial Spaces: Restaurants, retail stores, fitness clubs, bars, and hotels.
• Outdoor Areas: Patios, gardens, theme parks, and leisure venues.
• Public Venues: Convention centers, theme parks, and fitness centers.

Technical Specifications

Acoustics

• Frequency Response:
  • (-3 dB): 70 Hz – 20 kHz
  • (-10 dB): 50 Hz – 20 kHz
• Sensitivity: 90 dB (1 W, 100 Hz – 10 kHz, 1 m).
• Max SPL: 110 dB continuous, 116 dB peak.
• Coverage Angle: 90° horizontal, 90° vertical.

Transducers

• Low-Frequency Driver: 8" (203 mm) polypropylene cone woofer.
• High-Frequency Driver: 1" (25 mm) Ferro fluid-cooled driver with waveguide.

Power Handling

• Continuous Pink Noise: 90 W (360 W peak).
• Recommended High-Pass Filter: 50 Hz, 24 dB/octave.

Transformer Taps

• 70V: 7.5 W, 15 W, 30 W, 60 W.
• 100V: 15 W, 30 W, 60 W.
• 8 Ω Bypass: Available with safety screw protection.

Construction

• Material: Fire-rated ABS plastic enclosure for durability.
• Grille: Zinc-plated and powder-coated for corrosion resistance.
• Mounting System: Ball-and-socket design with 90° horizontal and 45° vertical rotation for flexible mounting on walls or ceilings.

Weather Resistance

• IP54 Certified: Tested to withstand solar radiation, salt mist, chlorine exposure, and moisture.
• IEC Standards: Meets environmental durability criteria for outdoor use.

Dimensions and Weight

• Dimensions (H x W x D): 390 mm x 250 mm x 224 mm (15.4 in x 9.8 in x 8.8 in).
• Weight: 5.8 kg (12.8 lbs).
• Shipping Weight (Pair): 14.8 kg (32.6 lbs).

Color Options

• Available in black (RAL 9004) or white (RAL 9003) with paintable finishes to blend seamlessly with any environment.

Certifications and Standards

• CE Compliance: Meets European safety and quality standards.
• Weatherproof Design: Adheres to rigorous IP54 conditions for outdoor durability.

Included Accessories

• Mounting Bracket: Pre-assembled for easy installation.
• 5-mm Allen Wrench: For installation adjustments.

Architectural and Engineering Specifications

The LB20-PC60-8 is a two-way surface mount speaker with a full-range system and an internal passive crossover. Its 8" woofer delivers excellent low-frequency response, while the 1" Ferro fluid-cooled high-frequency driver ensures clear treble. The speaker is designed to handle 90 W continuous power and features a transformer with 70V/100V taps and an 8 Ω bypass for low-impedance use.

The enclosure is molded from fire-rated ABS plastic, and the grille is zinc-plated and powder-coated for corrosion resistance. The LB20-PC60-8 can be adjusted for a wide range of installation angles with a ball-and-socket mounting system that allows easy attachment and detachment.

With its weatherproofing, robust construction, and flexibility in both voltage and placement, the LB20-PC60-8 is a perfect choice for various sound reinforcement needs.