Bosch LH1-10M10E speaker

Bosch LH1‑10M10E Horn Loudspeaker – 10 W

Boasting exceptional clarity and weather-proof durability, the Bosch LH1‑10M10E is the reliable choice for voice applications in diverse environments, from swimming pools and sports arenas to exhibition halls and industrial facilities.

✅ Outstanding Speech & Voice Performance
Equipped with a high‑efficiency horn driver, this 10 W passive speaker delivers remarkable speech reproduction and sound coverage—ensuring announcements are audible even in noisy or outdoor settings 

💧 Rugged & Weather-Resistant
Engineered for robust outdoor use, it features an aluminum horn with impact-resistant PVC edging and an ABS rear cover. Fully IP65-rated, it withstands both dust and water ingress

🎤 EN 54‑24 Certified for Safety Systems
Compliant with EN 54‑24 and other standards (such as BS 5839‑8/EN 60849), this model is ideal for use in commercial voice-alarm systems. It supports internal mounting of an optional supervision board to monitor line integrity

🔊 Flexible Power Taps & 100 V Line Compatibility
Featuring a built-in 100 V transformer, it offers selectable power taps (10/5/2.5/1.25 W), allowing you to tailor output to different zones or system sizes 

📐 Specifications at a Glance

• Rated Power: 10 W RMS (10/5/2.5/1.25 W taps)

• Frequency Range: ~280–5800 Hz (–10 dB)

• Sensitivity: ~102 dB @ 1 W/1 m; ~112 dB @ 10 W/1 m

• Dispersion: ~120 ° horizontal at 1 kHz; ~35° at 4 kHz

• Durable aluminum & plastic housing, light grey (RAL 7035) finish

• Operating Temp: –25 °C to +55 °C; Weight: ~3.6 kg

🎯 Ideal Applications
Designed for indoor and outdoor voice-alarm and public-address deployments—including sports fields, parking areas, factories, parks, pools, and halls—this speaker excels in environments demanding robust, intelligible vocal announcements .

📦 What’s in the Box
Includes the LH1‑10M10E horn loudspeaker and a PG 13.5 cable gland for easy installation