SA-MEGA5 - Professional 12.5" Megaphone with Siren, Detachable Microphone, USB, AUX Inputs
The SA-MEGA5 Professional Megaphone delivers powerful voice amplification for security personnel, event organizers, coaches, and emergency responders who need clear communication over long distances. This 125-watt bullhorn projects your voice up to half a mile outdoors, making it essential for crowd control, sporting events, rallies, and emergency situations.
The 12.5-inch unidirectional horn design focuses sound projection while the detachable microphone provides hands-free operation when needed. Built-in siren mode cuts through ambient noise to grab immediate attention, while talk mode amplifies speech in real-time with adjustable volume control.
Operating on 10 D-size batteries, the SA-MEGA5 provides portable power without requiring AC connections. The unit weighs just 6.6 pounds and includes a shoulder strap for extended use. At 19.75 inches total length, it balances projection power with manageable portability.
Use this megaphone for outdoor events with crowds up to several hundred people, school athletic events, construction site communication, or emergency evacuation procedures. The built-in USB and SD card readers let you play pre-recorded announcements or background music, while the 3.5mm aux input connects smartphones or MP3 players directly.
Setup requires only battery installation—no cables or external power needed. The detachable microphone can be handheld or clipped for hands-free operation.
Seismic Audio backs the SA-MEGA5 with professional-grade construction at a direct-to-customer price. Ships ready to use with included shoulder strap and detachable microphone.
Technical Specifications
| Spec | Value |
|---|---|
| Model | SA-MEGA5 |
| Power | 125 Watts |
| Horn Size | 12.5 inches |
| Sound Coverage | Over half mile (approximately 3,280 feet) |
| Power Source | 10 D-size batteries |
| Working Voltage | DC 12V |
| Total Length | 19.75 inches |
| Weight | 6.60 lbs |
| Modes | Talk and Siren with volume control |
| Microphone | Detachable |
| Inputs | USB, SD card readers, 3.5mm aux input |
| Accessories | Shoulder strap included |
| Recommended For | Security, events, coaching, emergency response |
Frequently Asked Questions
How far can the SA-MEGA5 project sound clearly?
The SA-MEGA5 projects clear voice communication over half a mile (approximately 3,280 feet) in outdoor conditions. Actual range depends on ambient noise levels, wind conditions, and terrain. For most practical applications like sporting events, rallies, or crowd control, you'll have effective communication up to several hundred yards with clear speech intelligibility.
What power source does this megaphone use and how long do batteries last?
The SA-MEGA5 operates on 10 D-size batteries providing DC 12V power. Battery life varies based on usage patterns and volume levels, but typically provides several hours of intermittent use. The unit does not include a rechargeable battery option or AC adapter—it's designed for portable operation using standard alkaline or rechargeable D-cell batteries.
Can I play music or pre-recorded announcements through this megaphone?
Yes, the SA-MEGA5 includes multiple audio input options. Built-in USB and SD card readers let you play digital audio files directly, while the 3.5mm aux input connects smartphones, tablets, or MP3 players. This makes it ideal for playing entrance music at events, safety announcements, or background audio between live announcements.
Is the microphone permanently attached or can it be removed?
The microphone is completely detachable, giving you flexibility for different use scenarios. You can hold the microphone for handheld operation, clip it to clothing for hands-free use, or pass it between multiple speakers. The detachable design also makes storage and transport more convenient.
How does this compare to smaller handheld megaphones for crowd control?
The SA-MEGA5's 12.5-inch horn and 125-watt power output provide significantly more projection than typical 6-8 inch handheld models. While it's larger at 6.6 pounds, the included shoulder strap makes extended use comfortable. Choose this model when you need to reach crowds beyond 100 people or communicate across large outdoor areas like parking lots or athletic fields.
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