The SA-MEGA3 Professional Megaphone delivers clear voice projection for coaches, event organizers, security personnel, and emergency response teams who need reliable outdoor communication. This 100-watt bullhorn projects your voice up to 1000 yards, making it effective for crowd control, sports events, and safety drills.

Built with a 10.75" horn design and ABS plastic construction, the SA-MEGA3 combines portability with professional-grade performance. The detachable palm microphone gives you flexibility to hold the mic separately or use the integrated pistol grip with trigger control.

Key features include built-in siren functionality, microphone volume control, and both record and playback buttons for pre-recorded announcements. The unit runs on eight C batteries for portable operation or connects to 12V DC power for extended use. At 18" overall length with a 12" bell width, it's sized for serious projection while remaining manageable for extended use.

Perfect for outdoor sporting events, emergency evacuations, construction sites, and large gatherings where you need to reach crowds of 200+ people across significant distances. The included shoulder strap reduces fatigue during extended use, while the volume control lets you adjust output for different environments.

Requires eight C batteries (sold separately) or optional 12V DC adapter. The megaphone includes detachable microphone and shoulder strap. Seismic Audio backs this professional communication tool with reliable customer support and fast shipping.

Technical Specifications

Frequently Asked Questions

How far can the SA-MEGA3 project my voice clearly?

The SA-MEGA3 has a rated projection range of over 1000 yards under optimal conditions. In real-world use, you can expect clear voice projection for 500-800 yards depending on wind conditions and ambient noise. This makes it effective for large outdoor events, sports fields, and emergency situations where you need to reach distant crowds.

What power options does this megaphone support?

The SA-MEGA3 operates on eight C batteries (not included) for portable use, providing several hours of operation depending on usage. For extended use or permanent installations, you can power it with a 12V DC adapter rated at 3 amperes (adapter sold separately). The dual power options make it suitable for both mobile and fixed applications.

Can I use pre-recorded messages with this megaphone?

Yes, the SA-MEGA3 includes record and playback functionality. You can record messages directly into the unit and play them back as needed, which is particularly useful for repetitive announcements at events or standardized emergency instructions. The unit also features a built-in siren function for attention-getting alerts.

How does the detachable microphone work?

The detachable palm microphone connects to the main unit and can be held separately from the horn, giving you flexibility in positioning and operation. You can also use the integrated pistol grip with trigger control when the microphone is attached. This dual-mode design accommodates different speaking situations and user preferences.

What size crowds and venues work best with this megaphone?

The SA-MEGA3 is designed for medium to large outdoor gatherings of 200+ people. It excels at sporting events, construction sites, emergency evacuations, and outdoor rallies where you need to project over significant distances. For indoor use or smaller groups under 100 people, a lower-powered megaphone might be more appropriate to avoid overwhelming your audience.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov