Dayton Audio EX25PCDS-4 IMS™ Exciter

The Dayton Audio EX25PCDS-4 IMS™ Plastic Cover Dual Suspension 25mm Interchangeable Hardware Mount Exciter is a versatile and innovative solution for transforming virtually any rigid surface into a high-quality audio source. Designed to deliver clear, full-range sound, this 20-watt, 4-ohm exciter is ideal for DIY audio projects, hidden speaker installations, museum displays, interactive exhibits, and commercial applications where traditional speakers are impractical. Its compact form factor and flexible mounting options make it a perfect choice for creating sound from panels, ceilings, walls, or furniture.

Featuring a dual suspension design, the EX25PCDS-4 ensures improved linearity and reduced distortion, resulting in cleaner audio reproduction across a wider frequency range. The interchangeable hardware mount system allows for secure and adaptable installation, accommodating various surface types and thicknesses. With a 25mm voice coil, a total Q factor (Qts) of 1.122, and a resonance frequency (Fs) of 99.7 Hz, this exciter offers controlled, efficient performance. The 4.2-ohm DC resistance (Re) and low voice coil inductance (Le) of 0.09 mH further enhance its responsiveness and clarity.

Engineered for reliability, the exciter measures 57.8 mm in diameter with a depth of 30 mm, making it discreet enough for integration into tight spaces. Whether you are building a custom sound system or adding audio to a non-traditional surface, the Dayton Audio EX25PCDS-4 delivers exceptional performance and installation flexibility.