This 25mm x 14mm speaker is a tough little beast capable of accepting 2W of audio and still producing a clear and accurate sound. The military spec. rating of these speakers means they are dust proof and IPX5 certified water proof. Truly an impressive speaker in a package small enough for most steam installs and the more dedicated diesel installs. Dimensions: 0.98″ x 0.55″ x 0.3″ or 25mm x 14mm x 7.5mm Sound Pressure Level: 81 dB ± 3.0 dB at 1W, .5m, 1.5 KHz. Effective Frequency Band: 400 Hz. to 20,000 Hz. Power Rating: 2W (Typical) 2.5W (Peak) DC Impedance: 8 Ω ± 15 % at 1.0V 900 Hz.

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