Feature●DOT Model Approval No. 4472●Can be used alone as a whistle●The MA-427 amplifier is equipped with a steamer switch and microphone input●Power Supply Voltage: DC 24 V; Rated Current: Less than 1.2 A●Basic frequency: 650Hz, Sound pressure level: 120dB or more / 1mDescription
● dot type approval No. 4472. Can be used alone as a whistle. ● Cord 5 m (tyabutaiyako-do) Horn Section: ASA resin, with excellent weather resistant mounting bracket: stainless steel