2Pcs 25 core 25W B7 Pure Silk Film Magnet Dome Tweeter Treble Speaker Loudspeaker Diaphragm

Features: Made of premium ABS material for durability and stability. Super three dimensional premium sound, high definition sound quality. It can give you wonderful music enjoyment, with radiators. Long time service life and stable performance. High sensitivity, and frequency response from F0 KHz to 28 KHz. Specifications: Color: Black Material: ABS+Metal Impedance: 4 Ohm Rated power: 60w Resonance Frequency: 1000Hz Frequency Response: F0 28KHz Sensitivity: 91dB + 3dB Sound Coil Diameter: 25 mm 1.0in Magnetic Steel: ferromagnetic N40, with radiators Panel Size: Approx. 74*4.5mm 2.9 * 0.2in .