Product Description

The TOA ER-2230W Shoulder Type Megaphone is a high-performance portable PA system designed for long-range voice projection in large outdoor and indoor environments. With a powerful 30W rated output and up to 800 meters audible range, this industrial megaphone is ideal for crowd control, emergency communication, events, and institutional use in Bangladesh. It features a built-in whistle function, AUX input, and external microphone support, ensuring flexible operation across multiple applications. The ergonomic shoulder design with a durable strap allows comfortable use during extended periods. Built with high-quality aluminum and anti-bacterial materials, the ER-2230W ensures durability, hygiene, and reliable performance in demanding environments such as construction sites, factories, schools, and public gatherings.

Key Features

• High-power 30W industrial megaphone with 45W maximum output for long-distance communication
• Shoulder-type megaphone design with strap for hands-free portability and comfort
• Built-in whistle sound (1.6–2.4 kHz) for emergency alert and crowd control use
• Long-range voice projection up to 800 meters, ideal for outdoor environments
• AUX input and external microphone input for flexible audio connectivity
• LED battery indicator with power status and low battery alert function
• Durable aluminum horn and anti-bacterial treatment for hygienic use
• Energy-efficient operation with long battery life (up to 17 hours voice use)
• Compatible with optional speaker stand (ST-16A) for fixed installations

Technical Specifications

• Material: Aluminum horn, ABS resin body, nylon strap
• Model: ER-2230W
• Type: Shoulder Type Megaphone
• Size / Dimensions: φ351 × 512 mm
• Compatibility: AUX input devices, external microphone (DM series), speaker stand ST-16A
• Operating Requirements:
  • Battery: R20P (D) × 10 (15V DC)
  • External Power: 12V DC battery
  • Operating Temperature: -10°C to +40°C
• Rated Output: 30W
• Maximum Output: 45W
• Audible Range: Voice approx. 800 m, Whistle approx. 1000 m
• Battery Life: Voice approx. 17 hours, Whistle approx. 90 minutes
• Net Weight: 3.6 kg (without batteries), Microphone: 150 g
• Package Weight: Approx. 5.5 kg
• Package Dimensions: Approx. 55 × 40 × 40 cm
• Color / Finish: Gray aluminum and ABS body
• Country of Origin: Japan

Applications / Use Cases

• Industrial factories and construction site communication
• Event management, rallies, and crowd control
• Schools, colleges, and institutional announcements
• Emergency response and disaster management
• Security personnel and traffic control operations
• Mosques, community centers, and public gatherings in Bangladesh

Packaging Information

• 1 × TOA ER-2230W Shoulder Type Megaphone
• 1 × Shoulder strap
• 1 × External power supply cord (1 m)
• 1 × AUX mini plug (φ3.5 mm)
• 1 × Splash-proof cover
• Secure carton box packaging suitable for safe transport and storage

Why Choose This Product

• Trusted TOA brand known for professional audio equipment reliability
• Strong and consistent sound performance for large-area coverage
• Durable construction suitable for industrial and outdoor environments
• Flexible connectivity with AUX and external microphone support
• Long battery life for uninterrupted operation
• Available in Bangladesh with practical use across multiple sectors