High-power portable megaphone design for handheld use.
Lightweight and easy to carry in one hand.
Powerful sound projection with strong, clear voice output up to approximately 100 m range.
Durable construction with aluminum and ABS resin materials.
Battery-powered for true portability (uses dry cell batteries).
Includes built-in siren or alert function (on many units).
Ideal for crowd control, outdoor announcements, events, safety alerts, and general public address.
Key Specifications (TOA ER-2950)
Model: TOA ER-2950 (High Power Megaphone with Wireless Option)
Power Source: 10 × R20P (D) batteries (≈ 15 V DC) or External 12 V DC battery
Rated Output Power: 30 W
Maximum Output Power: 45 W (peak)
Wireless: Built-in antenna with optional wireless microphone/tuner support (UHF/VHF)
Audible Range: Voice ≈ 800 m, Whistle ≈ 1000 m
Battery Life: Approx. 17 hours (voice), 90 min (whistle)
Inputs: AUX input (3.5 mm) and external mic input (6.3 mm) with volume controls
Signal Sound: Whistle tone (1.6 – 2.4 kHz)
Operating Temp.: -10 °C to +40 °C
Dimensions: Ø351 × 512 mm
Weight: ≈ 3.8 – 3.95 kg (without batteries)
Extras: Splash-proof cover, detachable mic, shoulder strap, LED battery indicator