The Hella Trumpet Horn TE22 Set provides a reliable acoustic warning solution, helping ensure you re clearly heard in traffic or during signalling situations. It uses a dual-tone setup with high and low frequencies (400Hz and 500Hz) and produces a loud 110dB(A) output measured at 2 metres, delivering clear and effective sound projection in a range of driving conditions.Here are the key features of this horn set and how each one supports consistent and practical performance:Dual-Tone Frequency Range (400Hz and 500Hz): By combining two distinct tones within the 400Hz to 500Hz range, this horn set creates a fuller and more penetrating sound spectrum, which improves audibility across varied ambient noise environments and helps achieve better signal clarity on roads.Sound Pressure Level of 110dB(A): Designed to deliver 110 decibels of sound measured at 2 metres, this horn ensures that your vehicle s warning signal is loud and distinct enough to be noticed quickly, which is essential for imm