Adastra Megaphones

Decide how far the voice has to carry, how the megaphone will be powered, and whether it must play a recorded or stored message as well as live speech.

Range and power

With its built-in 10W amplifier, the pistol grip 952.004UK can project sound up to 600m in ideal conditions. The 25W 952.016UK can project clear sound up to 1km depending on conditions, using an anti-feedback microphone with a push to talk switch, and comes with a 5m lead and cigarette lighter plug for 12Vdc operation. The 50W 952.050UK can project sound as far as 1.5km for event management and crowd control, and runs on 10 x D batteries, not supplied, or 12Vdc.

Batteries, handles and microphones

The RM10 952.010UK runs from a removable 18650 Li-ion cell and comes with a USB to DC plug charging lead. The 15W 952.025UK also uses a removable 18650 lithium-ion battery, recharged with the supplied USB to DC lead from a standard USB charger. Compact models such as the 952.001UK have a folding handle, a wrist strap and an integral rear microphone, while the 952.019UK has an anti-feedback microphone that can be attached to the megaphone or held in the hand.

Recorded messages, media and vehicles

For repeated announcements the L01R 952.002UK records and plays back messages of up to 15 seconds, and the 952.025UK has a 240 second loop recorder. The 952.025UK also plays MP3 files from USB and microSD and has a Bluetooth receiver for a phone used as a remote microphone. The 952.007UK vehicle megaphone has an active horn speaker on an adjustable bracket with a removable suction cup, a detachable handset, and power from a 12V cigar lighter lead.

Related categories

For fixed installations see PA speakers and systems and outdoor speakers, add amplification from amplifiers and mixers, or browse the wider audio and visual range.