Scan Speak D2104/712000

D2104/712000 21 mm Dome Tweeter 4 ohm, Large Ring Neo, Black Faceplate Patented Symmetrical Drive (SD-2) motor– Neodymium ring magnet system with double vent.– High frequency extension beyond 40kHz– Coated textile diaphragm w. large roll Surround– Back chamber with high consistency felt pads– Anodized Machined Alu Face Plate   Size: 1.9 cm   Fs: 500 Hz   Re: 2.8 Ω   Qt: 0.40   Sensitivity: 92 dB   VAS: 0.01 ltr.   Sd: 4.5 cm²   Bl: 2.0 Tm