468 Acoustic signalers 21 Horns and bullhorns \ 21.104.00 \ 21.104.00 Q BOX diaphragm horn ABS frame, front assembling. Code Finish V Power mm 21.104.00 White 12 109 dB 105x105x52 21.104.01 Chromed 12 109 dB 105x105x52 \ 21.104.01 \ 21.450.00BI \ 21.450.00NE \ 21.449.00 Aerodynamic diaphragm horn Stainless steel support, ABS case, compact line. Code 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. Code Model Tone V 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. Code Model Tone V A 21.451.52 Double Low + high 12 4 Trumpet-style diaphragm horn Made of stainless steel. Single- or dual-tone sound. Code N° horns Db V mm 21.452.03 1 115 12 395x100 (width) 21.452.04 2 115 12 455x190 (width)
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