AmpliVox SW637 Wireless Handheld Half Mile Hailer Kit with 50 Watt Multimedia Amplifier

AmpliVox SW637: Picture 1 thumbnail AmpliVox SW637: Picture 2 thumbnail

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About AmpliVox SW637

With AmpliVox SW637 Wireless Handheld Half Mile Hailer Kit with 50 Watt Multimedia Amplifier you can be heard clearly from a full half mile away, Use this outdoor speaker sound system to direct emergency crews, alert crowds, announce sporting events or make your message heard at rallies, protests and parades.

AmpliVox SW637 Features

  • Auxiliary input stereo jack with separate volume and tone controls for a CD player, tape player or LCD computer projector.
  • Line out jack for a tape recorder. You can record your presentation as it is happening.
  • 3 mic inputs (dynamic, condenser with phantom power, WIRELESS) can be used at the same time.
  • Dual Wireless Capability - SW805A wireless amplifier with built-in wireless receiver allows 2 people to be wireless simultaneously using a second external wireless mic kit.
  • 2 speaker jacks - each can drive 4 to16 ohm speaker loads. Standby mode when jack is empty reduces power drain and prolongs battery life.
  • You can be heard a half mile away
  • Weather Resistant for outdoor use
  • Rugged durable but lightweight design
  • Wireless Microphones keep you hands free
  • Half Mile (805 Meter) Range easily covers a football, baseball or soccer field.
  • Tripod Mount for projecting the sound over the crowd
  • High power horn has 60 watt power rating (SPL 108 dB)
  • Stress Free Multi-Purpose Controls
  • Weather Resistant Tapered Horn and amplifier Make sure your heard, even in the rain
  • Cabinet Tapered Weather resistant horn, Gripper handle and adjustable shoulder strap. Weather Resistant Tapered Horn attaches to amplifier case.

AmpliVox SW637 Specifications

Audience Size
Horn Type
Wired Horns
Mic Type
Wireless Handheld
AmpliVox 50 watt multimedia stereo amplifier & built-in RFI wireless electronics
Speaker jacks
Mic inputs
10 D-Cell alkaline or S1465 Rechargeable Nicad
Current Consumption
50 mA
Battery Life
10 D-Cell - up to 200 Hours - Nicad Rechargeable 8-20 hours
Power Rating
60 Watts / SPL 108 dB
9 3/4"H x 11"W x 8 1/2"D
11 lbs (without batteries)
15 lbs (with batteries)
AmpliVox 6 years limited warranty
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