Features:1) Rated -power: 15 - 45W2) Line voltage: 70 - 100V3) Sensitivity: 91dB4) Response frequency: 80 - 18,000kHz5) Loudspeaker: 66mm6) Weight: 4.05kg

Features:1) Rated -power: 15 - 45W2) Line voltage: 70 - 100V3) Sensitivity: 91dB4) Response frequency: 80 - 18,000kHz5) Loudspeaker: 66mm6) Weight: 4.05kg

Features:1) Rated power: 15-45W2) Line voltage: 70-100V3) Sensitivity: 91dB4) Frequency response: 80-18,000Hz5) Loudspeaker: 31mm x 36) Weight: 4.25kg

Features:1) Detachable hand-held microphone with volume control and on/off switch2) Whistle function3) 45W max. output4) 10 D batteries (17 hrs)5) Battery life indicator6) Range: 800m (speech) / 1000m

Features:1) Detachable hand-held microphone with volume control and on/off switch2) Whistle function3) 45W max. output4) 10 D batteries (17 hrs)5) Battery life indicator6) Range: 800m (speech) / 1000m

Features:1) Line voltage: 70~100V2) RMS power: 40W3) Speaker unit: 6.5" +2"4) Transformer: 40W5) Sensitivity (1m/1W): 92dB6) Response frequency: 50Hz~20KHz7) Dimensions: 220 x 205 x 310mm8)

Features:1) Line voltage: 100V2) RMS power: 20W3) Speaker unit : 5" + 2"4) Transformer: 20W5) Sensitivity (1m/1W): 91dB6) Response frequency: 60Hz - 20KHz7) Dimensions: 180 x 145 x 235mm8) I

Features:1) Line voltage: 100V2) RMS power: 20W3) Speaker unit : 5" + 2"4) Transformer: 20W5) Sensitivity (1m/1W): 91dB6) Response frequency: 60Hz - 20KHz7) Dimensions: 180 x 145 x 235mm8) I

Features:1) Line voltage: 70~100V2) RMS power: 40W3) Speaker unit: 6.5" +2"4) Transformer: 40W5) Sensitivity (1m/1W): 92dB6) Response frequency: 50Hz~20KHz7) Dimensions: 220 x 205 x 310mm8)