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A ribbon tweeter is
different from conventional dome tweeters in a way that its diaphragm
also acts as a coil-less current pass. This unique structure leads to
many advantages despite of its relatively higher cost, including:
1. lower mass, hence
higher efficiency/frequency and better transient response.
2. better heat
dissipation, hence better reliability and less thermal compression.
3. lower inductance,
hence flatter impedance and frequency response.
4. homogeneous diaphragm
movement, hence low distortion.
The aluminum ribbon on a G2 tweeter is 8.5mm wide and only 0.01mm thick.
It is handcrafted with honeycomb micro-structures and formed into a
wave-shape to achieve the best rigidity. The use of expensive N40 Ru-Fe
magnet ensures a uniform and high flux density (6000Guass) magnetic
field. The result is a world-leading tweeter with frequency extension up
to 100kHz (40kHz, -3dB), 96dB/W/M sensitivity, and a harmonic distortion
less than 1%.
All the above merits bring along the
ultimate musicality, superior clarity, and never-heard-before details.
Specifications:
Nominal Impedance....................8
Ohm
Nominal Power...........................40W
Sensitivity...................................96dB/W/M
Frequency Response..................1.7-40
kHz, ±3dB |