AVIXA Recognized AV Technologist Test

Which type of loudspeaker is typically utilized to reproduce mid to high frequency sounds?

1. Cone

2. Horn

3. Woofer

4. Subwoofer

The correct answer is: Horn

The choice of a horn loudspeaker for reproducing mid to high frequency sounds is particularly effective due to its design. Horn speakers leverage a conical or tapered shape to amplify sound waves produced by the driver. This design enhances the efficiency of sound radiation, especially in the mid to high frequency ranges, by directing and focusing the sound waves, which allows them to project further and with greater clarity. Horn loudspeakers are favored in various applications where high efficiency and controlled dispersion are essential, such as in live sound reinforcement or in environments where larger audiences need to receive clear audio without excessive volume levels. The ability to handle these frequencies well makes horn speakers particularly suitable for vocals, brass instruments, and other sound sources that fall within the mid to high frequency spectrum. In contrast, cone speakers, woofers, and subwoofers primarily focus on lower frequency ranges. While cone speakers can reproduce a broader range, they are typically not optimized for high-frequency output. Woofers are specifically designed for low to mid frequencies, and subwoofers are tailored to produce deep bass sounds, further clarifying why they would not be ideal for mid to high frequency sound reproduction.