• ER-55 Series is with built-in siren and DC. jack function
  • S: SIREN

Model ER-55S
Power MAX 25W
Range 0.5~0.7KM depending on operating conditions
Battery 8 x "C" type batteries (not supplied)
External Power 12V battery or 8-1.5V DC
Speaker Impedance
Dimension (dia.) Φ230 x 370 mm (Φ9.1" x 14.6")
Weight 1.65 kg (3.64 Ibs) (without battery)