Dayton Audio DAEX9CT-4 Coin Type 9mm Exciter

The Dayton Audio DAEX9CT-4 Coin Sound Exciter is a compact and innovative transducer designed to transform virtually any rigid surface into a functioning speaker. By converting surfaces such as glass, wood, plastic, or drywall into sound-radiating panels, this exciter offers a discreet and space-saving audio solution that blends seamlessly into its environment.

This versatile component is ideal for a wide range of applications, including DIY audio projects, invisible speaker installations, museum displays, interactive exhibits, and commercial fit-outs where traditional speakers would be visually intrusive. It is particularly well-suited for creating hidden sound systems in furniture, ceilings, or wall panels, delivering clear and immersive audio without the need for bulky enclosures.

Technically, the DAEX9CT-4 features a 4-ohm impedance and a low resonance frequency of 12 Hz, enabling it to produce full-range sound from a compact 20.9 mm diameter frame. With a total Q factor of 3 and a moving mass of just 0.076 kg, it offers efficient energy transfer and responsive performance. The exciter is pre-fitted with 3M VHB adhesive for simple, secure mounting, and its lightweight 3.9 g design ensures minimal structural impact.

Whether you are an audio enthusiast or a professional integrator, the Dayton Audio DAEX9CT-4 provides a reliable and effective means of adding sound to any surface, making it an essential component for creative and unobtrusive audio installations.