AUDIO EXCITER/RESONATOR, 20W 4R, Frequency Response Max:20kHz, Frequency Response Min:-, Impedance:4ohm, Power Rating RMS:20W, Product Range:-, Resonant Frequency:300Hz, Sensitivity (dB):-, Transducer Function:Speaker, External Depth:20mm, External Diameter:61mm, External Height:61mm, External Width:61mm, Weight:135g
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