The ER-1203 is a compact splash-proof megaphone rated at 3 W output and features IPX5 water-jet-resistant designs.

• Power Source : R6P (AA) × 4 (6 V DC)
• Rated Output : 3 W
• Maximum Output   : 4 W
• Battery Life  : Approx. 8 hours (JEITA)*
• Audible Range : Approx. 125 m (JEITA)*
• Frequency Response   :500 Hz – 6 kHz (SPL -20 dB)
• Magnetic Circuit     : Neodymium magnet, inner magnet type
• Diaphragm    :Polyimide film (voice coil, bobbin)
• Water Protection    : IPX5
• Operating Temperature  :-10 ℃ to +40 ℃
• Finish  : Horn: ASA resin, clear dark gray/  Other: ASA resin, dark gray / Strap: Nylon, black
• Dimensions  :137 (W) × 257.8 (H) × 210 (D) mm
• Weight : 610 g (without batteries)
• Option : Wall mounting bracket for megaphone: SP-1100