Bosch LS1‑OC100E‑1 Hemi‑directional Loudspeaker

Key Features

• Hemi-directional loudspeaker for large, high-ceiling spaces

• Wide coverage and high sound pressure level

• Suitable for background music, paging, and emergency announcements

• Built-in protection for voice alarm systems

• Optional fixed suspension mounting accessory

• Provision for internal loudspeaker supervision module

Technical Specifications

• Rated power: 100 W (selectable 100 / 50 / 25 W)

• Maximum power: 150 W

• Rated voltage: 100 V / 70 V / 28.3 V

• Frequency range (-10 dB): 60 Hz – 20 kHz

• SPL (1 kHz, 1 m): 110 dB at rated power / 90 dB at 1 W

• Coverage angle (-6 dB):

  • Horizontal: 175° at 1 kHz / 96° at 4 kHz

  • Vertical: 180° at 1 kHz / 137° at 4 kHz

Construction & Mechanical

• Driver configuration: Multiple internal drivers (hemi-directional array)

• Material: High-impact flame-retardant ABS

• Colour: White baffle with silver top cover and grille

• Dimensions (Ø × H): 800 × 425 mm

• Weight: 27 kg

Mounting

• Suspension mounting using steel wire or chain

• Safety eye bolt included for secondary safety attachment

• Optional metal suspension bracket adaptor available for fixed installations

Certifications

• EN 54-24 compliant for voice alarm systems

• Suitable for use in emergency communication applications

Shipping

• Shipping dimensions: Approx. 80 × 80 × 43 cm

• Shipping weight: Approx. 27 kg