Hifi 4 Inch Tweeter Speaker Unit Black Silk Membrane 8 OHM 30W Plastic 103mm Treble Loudspeaker B1-103S

sound quality sweet
Model Number:B1-103S
Panel diameter:103mm
Diagonal screw hole spacing :92.5mm
Open Hole diameter:84mm
Speaker height:40mm
Magnet diameter:72mm
Magnet width:28mm
Voice coil diameter :25.5mm
Max Power:30W
Rated power:15W
Nominal Impedance:8Ω
Dc resistance:6.3Ω
Sensitivity:91dB
Resonant frequency:890 Hz
Recommend Crossover:greater than equal 2200Hz
NET Weight:0.53kg/pcs
Frequency Range:F0-25k Hz
Sound film Material :Black Silk membrane

Highlight 1: the sound circle is the whole card (copper) voice coil, most of the market is aluminum ring, the tone color is more pure than the ordinary high notes.
Highlight 2: add a certain proportion of Denmark’s imported special liquid magnetic (magnetic fluid), the sound quality is more silken, eliminate noise, the physical characteristic is advantageous to the voice coil to lubricate the heat, more resistant to the high temperature.– increase the magnetic force line, exert the nature.
Parameters : HIFI 4 inch Tweeter Speaker Unit
Material: Plastic
colour:black
Package Contents:
2 * Hifi 4 inch Tweeter Speaker