Experience superior sound quality with 4 Inch Dome Silk Film Tweeter Speakers. Designed for audiophiles, these 4ohm, 20W speakers deliver high-fidelity audio, perfect for enhancing your home theater or music listening experience. The anti-magnetic design ensures pure, uninterrupted sound. These tweeters are ideal for DIY bookshelf projects, allowing you to customize your audio setup. Upgrade your sound system with tweeters for a rich, detailed audio performance. Speaker outer diameter: 103 mm Speaker impedance: 4 ohms Rated power: 20W Sensitivity: 92dB Speaker height: 48 mm Sound membrane category: high-fidelity silk membrane Frequency response range: 1KHZ-25KHZ Opening size: through hole 70 mm, outer diameter 103mm, countersunk hole 104mm, countersunk hole depth 4 mm Voice coil wire: ACCAW wire with strong penetration Application range: audiophile speakers, bookshelf speakers, high-definition 5.1 speakers Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black Material:ABS Package Contents: 2 x Speakers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.