TOA ER-520W 6W Megaphone with Whistle 250m Range
TOA ER-520W 6W Megaphone with Whistle – 250m Range
Overview
The TOA ER-520W is a compact, lightweight 6W handheld megaphone designed for clear voice projection in indoor and outdoor environments. With an impressive 250 m audible range and whistle signal mode, it is ideal for schools, sporting events, safety marshals, retail environments, public venues and crowd control applications. The unit features a newly developed polyimide diaphragm, delivering improved clarity and sound quality from an ultra-portable form factor.
Design and Build Quality
Compact enough to carry comfortably in one hand, the ER-520W is built from durable ABS resin and finished in grey and white. Its ergonomic handle and lightweight 0.65 kg body make it suitable for extended use with minimal fatigue. A reflex trumpet horn design enhances projection efficiency, while the onboard dynamic microphone includes a press-to-talk switch for simple operation.
Key Features and Benefits
- 6W Output (10W Max): Provides strong, intelligible audio for voice reinforcement.
- 250 m Voice Range: Excellent projection distance for outdoor environments.
- Whistle Tone Signal: Built-in whistle mode for attention-grabbing alerts and signals.
- Lightweight Construction: Weighs just 0.65 kg for easy all-day handling.
- Durable ABS Housing: Robust body built for regular use in demanding environments.
- Polyimide Diaphragm: Designed to enhance clarity and reduce distortion.
- Battery Powered: Runs on 8 × AA batteries (not included) for cable-free mobility.
- Cost-Effective Solution: Professional performance at an accessible price point.
Specifications
| Specification | Details |
|---|---|
| Power Source | 8 × 1.5V AA (R6P) batteries |
| Rated Output | 6W (10W max) |
| Audible Range | Voice 250 m, Whistle 315 m |
| Battery Life | Voice: approx. 10 hours, Signal: approx. 30 min |
| Operating Temperature | -10°C to +40°C |
| Material | ABS resin, grey/white finish |
| Dimensions (W × H × D) | 160 × 256 × 260 mm |
| Weight | 0.65 kg (without batteries) |
| Microphone | Unidirectional dynamic, press-to-talk |
| Signal Function | Whistle tone |
Performance and User Experience
The TOA ER-520W delivers excellent speech intelligibility and projection from an extremely compact and portable megaphone format. Ideal for rapid deployment and mobile use, its efficient power system offers long battery life, and the built-in whistle signal provides an additional level of alert functionality.
Q&A Section
Q: How far does the megaphone project?
A: Up to 250 metres for speech and 315 metres when using the whistle tone.
Q: What batteries does it use?
A: The unit runs on 8 × AA batteries (not included).
Q: Is it suitable for outdoor use?
A: Yes — it performs reliably between -10°C and +40°C.
Q: How long will the batteries last?
A: Approximately 10 hours of voice use or 30 minutes of whistle signal output.
TOA ER-520W 6W Megaphone with Whistle 250m Range
Why The Megaphone Store?
Discover more in our FAQ
How do I choose the right megaphone for my needs?
It depends on how and where you’ll use it.
- Up to 250m / 10W – Schools, sports days, small events
- 400–800m / 15–25W – Outdoor events, crowd control
1000–1500m / 35–50W – Large areas, emergencies, security use
If you’re unsure, our team can help you select the best option.
Are your megaphones suitable for outdoor use?
Yes. All our megaphones are designed for outdoor and indoor use. For noisy or open environments, we recommend higher-power models (25W and above) for best clarity and range.
What is the difference between wattage and range?
Wattage (W) refers to output power, while range (m) indicates how far your voice can be heard in open conditions. Higher wattage usually provides better performance in louder environments.
Do the megaphones include a siren function?
Many models include a built-in siren for emergency alerts. This feature is listed clearly on each product page, so please check the specifications before purchasing.
Are rechargeable models available?
Yes. We offer USB-rechargeable megaphones, as well as battery-powered options. Rechargeable models are ideal for frequent use and long events.
Can I play recorded audio or music through the megaphone?
Selected models support USB, SD card, Bluetooth, or aux input for audio playback. These features are mentioned in the product description where applicable.
Do prices include VAT?
We display both Ex VAT and Inc VAT prices for transparency. Please ensure you select the correct option before checkout.
What warranty do the megaphones come with?
All products are covered by a manufacturer’s warranty. Warranty details may vary by brand and model and are provided with the product.
Do you offer bulk or trade pricing?
Yes. If you’re purchasing for schools, events, security teams, or large projects, please contact us for bulk pricing and trade discounts.