ER-520 Megaphones

ER-520 Megaphones

The ER-520 is a compact and lightweight megaphone designed for portable and efficient audio communication. With a rated output of 6 W (10 W max.), this model combines affordability with high-quality sound reproduction, making it ideal for various applications.

Key Features and Specifications:

Design and Build:

• Compact size and lightweight design weighing 0.65 kg, easy to carry and operate with a single hand
• Reflex trumpet horn for enhanced sound projection and clarity
• Rugged ABS resin construction available in grey, white, and red (ER-520S model)
• Dimensions: 160 x 256 x 260 mm (W x H x D)

Audio Performance:

• Newly developed polyimide diaphragm ensures high sound quality with wide frequency response
• Unidirectional dynamic microphone with press-to-talk switch for clear and effective communication

Operational Details:

• Power Source: Operates on 8 x 1.5 V AA batteries (R6 type), providing up to 10 hours of continuous use
• Audible Range: Voice projection up to 250 meters; signal projection up to 315 meters
• Built-in siren function for emergency alerts and whistle for attention grabbing

Applications:

• Suitable for indoor and outdoor use in schools, small events, crowd control, and emergency situations
• Provides cost-effective and reliable audio communication with minimal power consumption

Environment and Usage:

• Operating Temperature: -10 °C to +40 °C
• Designed for versatility and ease of use, offering clear sound projection and durability in various environments

The ER-520 megaphone is an affordable and practical solution for clear and effective audio communication. Its compact size, lightweight design, and robust features make it an essential tool for public addressing needs, ensuring reliable performance and clear voice projection in diverse settings.