The ER-2230W is a shoulder megaphone having facilities of EXT. mic input, an AUX input, a DC power input, a battery meter whistle sound. It can be mounted to the optional ST-16A speaker stand. The newly developed polyimide diaphragm is employed to ensure high sound quality. More information: Technical details | Suitable for | Outdoor |  | Output power | 45 W | | Product colour | Grey, White | | Megaphone modes | Talk | | Maximum range | 1000 m | | Impedance | 600 Ω | | Material | Cast aluminium, Vinyl | | Battery type | R20P | Weight & dimensions | Diameter | 351 mm | | Length | 512 mm | | Weight | 3600 g | Power | Power source type | Battery | | Number of batteries supported | 10 | | Operating voltage | 12 V |
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