Megaphones
SpecificationsER-370ER-340ER-360 ER-380 ER-390 ER-500 
Length14-1/4"9-3/4" 12-3/4" 14-1/4"13-1/8" 20" 
Bell Diameter9-1/8"6"7-1/2" 9-1/4" 9-1/8" 14"
Weight3-1/4"lbs w/out batteries1-1/2lbs w/out batteries2.2lbs w/out batteries  3-1/4lbs w/out batteries  3-1/4lbs w/out batteries  7lbs, 4 oz.
Wattage16 Watts maximum6 Watts maximum10 Watts maximum20 Watts maximum25 Watts maximum45 Watts maximum
Effective Range800 feet300 feet500  feet1200 feet1400 feet 3000 feet 
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ER-340

04826
SPECO ER340
6 watt lightweight portable mini-megaphone features a pistol grip press to talk switch, volume control and wrist strap
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ER-370

04827
SPECO ER370
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16 watt deluxe megaphone featuring a built-in switch selectable electronic alarm siren, pistol grip press to talk switch, volume control, and shoulder strap
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ER-380

04828
SPECO ER380
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20 watt marine deluxe megaphone with siren and fog horn featuring a pistol grip push to talk switch and shoulder strap
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