436 Horns 21 Horns and bullhorns E21.104.00 E21.104.00 Q BOX diaphragm horn ABS frame, front assembling. Acoustic alarms Code Version volt Power mm 21.104.00 White 12 109 dB 105x105x52 21.104.01 Chromed 12 109 dB 105x105x52 E21.104.01 E21.450.00NE E21.449.00 E21.450.00BI Aerodynamic diaphragm horn Stainless steel support, ABS case, compact line. HornsCode Finish V Current draw A Power dB mm 21.450.00BI White + chromed ABS 12 4.5 114 100x155x70 21.450.00NE Black + chromed ABS 12 4.5 114 100x155x70 21.449.00 White ABS 12 4.5 114 100x155x70 Very powerful diaphragm horn Chromed ABS body with mirror-polished stainless steel support. Single horn power: 115 + - 5 dB. Acoustic alarms Horns and bullhorns Code Model Tune volt A 21.451.40 single low frequency 12 8 21.451.42 double low + high frequency 12 16 Compact diaphragm horn Mirror-polished stainless steel body + ABS base. Single horn power: 110 ± 5 dB. Acoustic alarms Code Model Tune volt A 21.451.52 Double Low + high 12 4 Trumpet-style diaphragm horn Made of stainless steel. Single- or dual-tone sound. Acoustic alarms Code No. of horns Db V mm 21.452.03 1 115 12 395x100 (width) 21.452.04 2 115 12 455x190 (width)
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