Dayton Audio ND25TA-4 1" Titanium Dome Neodymium Tweeter

The Dayton Audio ND25TA-4 Dome Tweeter is a precision-engineered component designed to deliver exceptionally clear and detailed high-frequency reproduction in a wide range of loudspeaker projects. As part of the renowned ND Series, this 25.4mm dome tweeter brings professional-grade performance to both DIY enthusiasts and commercial audio designers seeking reliable, high-quality sound.

This tweeter is ideally suited for use in two-way bookshelf speakers, multi-channel home theatre systems, and high-fidelity studio monitors where accurate treble response is essential. Its compact dimensions and standard 45mm cut-out make it easy to integrate into existing baffle designs, while the 4-ohm impedance ensures compatibility with a variety of amplifier configurations. Whether you are upgrading an existing design or building from scratch, the ND25TA-4 delivers the transparency and airiness required for realistic audio reproduction.

Technically, the tweeter offers a sensitivity of 91 dB at 2.83V/1m, ensuring efficient power handling and dynamic output. With a resonance frequency of 147 Hz and a total Q factor of 1.45, it provides smooth integration with suitable crossover networks. The DC resistance is 3.2 ohms, while the voice coil inductance measures 0.48 mH, contributing to extended high-frequency extension. The mechanical and electromagnetic Q values of 3.24 and 2.63 respectively further enhance its controlled, natural sound character.

In summary, the Dayton Audio ND25TA-4 Dome Tweeter is a versatile and technically accomplished driver that brings clarity, efficiency, and reliable performance to any high-fidelity speaker design.