2PCS HI-FI 4 inch Tweeter Speaker Unit Beryllium Copper Film 6 OHM 30W Aluminum Panel Treble Loudspeaker C1-104S

Secret recipe beryllium-copper film, containing 16.7% beryllium and 83.3% copper, which enables the film to be extremely thin while being less prone to breakage than pure beryllium film. With a thickness of only 0.015mm, it far surpasses aluminum film at 0.04mm and titanium film at 0.03mm. Paired with a patented metal dome structure, it offers exceptional analytical power, blending the characteristics of metal and silk films, providing strong resolution, being pleasant to listen to, without the sharp peak of high-frequency ear fatigue, and having better extension with a frequency upper limit reaching 40K. It features a 104*4mm thick precision-machined aluminum panel with a protective mesh, Y35 high-performance magnets, anti-magnetic, and cooling magnetic fluid. It also has a 0.15mm copper short-circuit ring and a large sound-absorbing cavity.

• Features: The sound quality is bright, clear and delicate, with a flat curve, strong resolution and excellent high-frequency extension. The details are presented with exceptional clarity, without any harshness or ear fatigue. The high-performance magnetic circuit provides powerful drive, truly reproducing clear audio with a sweet sound.
• Material: Aluminum panel design, 25-core beryllium copper wire edge film, 75mm high-performance shielded magnetic circuit.
• Dimensions: Panel diameter 104mm, diagonal screw hole distance 89.5mm, magnet diameter 75mm, panel thickness 4mm, total height 40mm.
• Speaker hole: Through-hole opening size is 78-82mm, the distance between the two connecting ears is 84mm, and the depth of the blind hole is 4mm.
• Application: Suitable for high-fidelity home HIFI speaker tweeters.