Waterproof
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Part # 93124, Model # MP-1103
4 Inch Piezoelectric, Wide Range Speaker$89.99Size, Nominal (inch & mm) 4" (100 mm) Nominal Impedance (Z) (Ω) 1000 Rated Power IEC268-5 (W) Sensitivity (dB SPL) ¹ 80 Frequency Range (Hz) 450 - 20,000 Resonant Frequency (Fs) (Hz) +/- 15% 500