4" Sky ChannelFull-range Speaker

■ 4" Diaphragm, offering an excellent frequency response range and low-frequency performance
■ Tempered mica paper cone, lightweight and high damping, with excellent rigidity, more transparent sound, and wider frequency response for greater durability
■ High-precision CNC aviation-grade aluminum frame, with good heat dissipation
■ NT42 dual internal and external neodymium magnets, high-performance neodymium magnets with strong magnetic flux to effectively improve the diaphragm's push, ensuring strong and powerful dynamics
■ Black/bright silver dual-color stainless steel mesh cover options, freely matching the depth of car interiors
■ Flying saucer ultra-thin design, exquisite and elegant