TOA ER2930W Shoulder Type Megaphone with Whistle, AUX & Mic Input  30W Portable Loudspeaker

Product Introduction

The TOA ER-2930W Shoulder Type Megaphone with Whistle is a high-power 30W portable loudspeaker designed for professional announcements and emergency use. With a maximum output of 45W, it projects clear sound up to 800 meters for voice and 1000 meters for whistle signal. This model features external mic input, AUX input, DC power input, battery meter, and flexible antenna for added versatility. The anti-bacterial treated handle and microphone ensure safer and more hygienic use. Built with a durable aluminum and ABS resin housing, the ER-2930W is ideal for disaster response, large-scale events, and crowd control.

Key Features

• Powerful shoulder type megaphone with 30W rated / 45W max output

• Voice coverage up to 800 m, whistle coverage up to 1000 m

• Built-in whistle signal (1.6 – 2.4 kHz)

• AUX input & EXT mic input with independent volume controls

• External DC 12V power input for extended operation

• Long battery life: approx. 17 hrs (voice) / 90 mins (whistle)

• LED battery meter with replacement warning

• Anti-bacterial treated handle & microphone for hygiene

• Fold-down flexible antenna for wireless reception (UHF/VHF)

• Rugged aluminum & ABS resin construction with splash-proof cover

• Compatible with optional ST-16A speaker stand and DM/WM series microphones

 Basic Specifications

• Power Source: 10 × R20P (D) batteries (15V DC), or 12V DC external battery

• Rated Output: 30 W

• Maximum Output: 45 W

• Signal Sound: Whistle (1.6 – 2.4 kHz)

• Battery Life: Voice – approx. 17 hours / Whistle – approx. 90 minutes (JEITA)

• Audible Range: Voice – approx. 800 m / Whistle – approx. 1000 m (JEITA)

• AUX Input: -10 dB (300 mV), 10 kΩ, φ3.5 mm mini jack (stereo plug acceptable), volume control

• EXT. Mic Input: 600 Ω, unbalanced, φ6.3 mm phone jack, volume control

• Wireless Reception: UHF (800 MHz) / VHF (200 MHz), fold-down flexible antenna

• Diaphragm: Polyimide film (voice coil, bobbin)

• Battery Indicator: LED (steady ON = normal, flashing = replace battery)

• Operating Temperature: -10 to +40

• Finish: Horn ring – Vinyl chloride (gray); Horn – Aluminum (light gray, painted); Case top – Die-cast aluminum (gray, painted); Strap – Nylon (black); Others – ABS resin (gray)

• Dimensions: φ351 × 512 mm

• Weight: 3.8 kg (without batteries); Microphone – 150 g

• Accessories: AUX φ3.5 mm plug (1), External power cord 1 m (1), Splash-proof cover (1)

• Options: Speaker stand ST-16A, Microphones (DM series), Wireless mics (WM-3220 / WM-3310 / WM-4200 / WM-4300), Wireless tuners (WTU-3800 / WTU-4800)