ZH02850
TW 110.28 F/Ag
Tweeter 110 mm, 28 mm voice coil, Ferrite
Engineering concept
Years of laboratory testing and listening, supported by sophisticated measurements, have led us to develop tweeters characterized by precise choices: RS tweeters use silk domes, a lightweight material with consistent characteristics that lends itself to various treatments to enhance its dynamic performance. The dome undergoes both internal and external treatments to create a mini-sandwich structure, preventing deformation. The suspension is treated with a rubber-based solution for increased stability and elasticity. The ferrite magnetic circuit pole is covered with a silver cap to maintain consistent impedance at high frequencies, ensuring better amplifier interfacing. The voice coil winding uses flat copper clad aluminum wire for maximum lightness and optimal magnetic gap fill; the former is made of aluminium. The tweeter features a rear cup with special designed labyrinth. This cup forms a rear damped chamber, reducing the tweeter’s resonance and enabling a cutoff frequency well below the crossover point. The volume created by the rear dome and its associated ducts is meticulously engineered to minimize resonances and is dampened with sound-absorbing material. This design reduces the impedance peak at the tweeter's resonance, allowing for simpler and less invasive crossovers, thereby optimizing overall sound quality. Every element of the tweeter design concurs in the quest for the purest sound, the ultimate target for RS.
Characteristics
- Treated silk dome
- Damping dome treatment
- Large roll surround
- 1.1” voice coil with aluminium flat wire and aluminium former
- Rear damped chamber for low resonant frequency
- Ferrite magnet circuit with silver shorting ring
- Aluminium flange