HIFIDIY LIVE hifi 4 inch Tweeter Speaker Unit Beryllium copper film 6 OHM 30W Aluminum panel Treble Loudspeaker C1-104S

The secret formula of beryllium copper film contains 16.7% beryllium and 83.3% copper, which can make the film very thin and not easy to break than the pure beryllium film.Thickness is only 0.015mm.Aluminum film is 0.04 0.03 with titanium membrane is far from level. With patent with metal ball membrane structure, so has strong ability of analysis and the metal film with silk membrane characteristics, resolving power is strong, resistant to listen to, no high frequency rush rush, extend better frequency on-line direct 40 kHZ,104*4mm thick finish aluminum panel, plus protection net, Y35 high performance magnet, anti-magnetic, cooling magnetic fluid.0.15mm copper short circuit ring, large acoustic cavity,The curve is flat, liveliness, clear and clear, the analytical force is strong, the high frequency is extended well, the details are super clear, and the metal ball top unit with no sharp puncture is not robbed.