HIFI 40MM 32 OHM Headphone Speaker Unit Titanium Film High Magnetic Full Range Headset Speaker .
Compatible With:For Marshall Major /Major II wired and wireless/ Major III Wired and wireless Headphone DIY Replacement Speaker Driver Unit
Impedance : 32 OHM .
Rated power : 0.5W .
Frequency response : 20-20000 kHz .
Sensitivity : 111 (dB/W) .
Harmonic distortion : 2 (TMD%) .
Frequency characteristics: full frequency band (full range).
Diaphragm: Titanium Film .
Uses: headphone sound unit DIY .
Directivity :Red dot is positive .
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