Heard across a street. Highly intelligent. A bike alarm like no other! $210 CAD. Direct from manufacturer: $120 CAD.
A faint attempt at lazily, quickly getting an idea of how much of an effect a horn could have on loudness:
It had an effect, but with the expected loss in quality. The loudness was far from enough, anyway.
Top of the Pops: Bottles as Horns
