Dayton Audio DAEX25CT-4 Coin Type Exciter

The Dayton Audio DAEX25CT-4 Coin Sound Exciter offers a remarkable solution for transforming virtually any rigid surface into a speaker, bringing audio to life in ways traditional speakers cannot. This compact transducer is perfect for DIY enthusiasts seeking to create hidden audio installations, custom sound projects, or immersive art pieces where conventional speakers would be impractical. Whether you are building a invisible home cinema system, adding sound to furniture, or experimenting with interactive exhibits, this exciter delivers impressive results.

Technically, the DAEX25CT-4 features a 4-ohm impedance and a resonance frequency of 306 Hz, ensuring full-range vibration across a wide spectrum. Its moving mass of 1.29 grams and a BL product of 1.54 contribute to efficient energy transfer, while the total Q factor of 1.07 provides controlled damping. The exciter comes with a pre-applied 3M VHB adhesive for straightforward mounting, and its 48 mm diameter with a depth of just 15 mm makes it exceptionally discreet. With a DC resistance of 3.6 ohms and a voice coil inductance of 0.07 mH, this unit is engineered for reliable performance. Weighing only 74.6 grams, it is a lightweight yet powerful addition to any audio project, turning ordinary surfaces into extraordinary sound sources.