Car Horns HOME Products Car Horns 165R-A-FG Nominal Size(mm): 165 Impedance(Ω): Input power(W): Response ( fo ): Sound pressure level S.P.L(db/w): More 165R-B-FG Nominal Size(mm): Impedance(Ω): Input power(W): Response ( fo ): Sound pressure level S.P.L(db/w): More 165RT-B-FG Nominal Size(mm): 165 Impedance(Ω): 4 Input power(W): 50 Response ( fo ): 65 Sound pressure level S.P.L(db/w): 89 More 174R-A-FG Nominal Size(mm): 174 Impedance(Ω): Input power(W): Response ( fo ): Sound pressure level S.P.L(db/w): More «1»