• ER-66 Series is with built-in siren and DC. jack function
  • 25W Max. Output megaphone with a large horn of Specific and Operates by 8pcs "C" (or R14) batteries or 3pcs "18650" lithium batteries
  • Operates by 12V DC through  connection to an external power input socket 
  • S: SIREN

Model ER-66S
Power MAX 25W
Range 0.5~0.7KM depending on operating conditions
Battery 8 x "C" type batteries (not supplied)
batteries (not supplied)
External Power 12V battery or 8-1.5V DC
Speaker Impedance
Dimension (dia.) Φ230x340mm (Φ9.1" x13.8")
Weight (Approx.) 1.65 kg (3.64 Ibs) (without battery)