Audio Dynamics speakers were designed to reproduce music with ultimate accuracy. They spent countless listening hours examining the tonal qualities of many different materials and ultimately decided titanium was the best material to use for the new 5000 series tweeter, for its low distortion, off-axis performance, and overall amazing detail. 
 
Specifications:
Highest quality titanium
1″ (25.4 mm) voice coil
Integrated hexagonal designed grill
Cast aluminum case
Optimal bandwidth: 2.5 kHz – 25 kHz
150 Watts RMS power handling*
* All power ratings are figured using an electronic high pass crossover with a minimum crossover point of 3000Hz at 24dB/Octave, 3400Hz at 18dB/Octave, or 3700Hz at 12dB/Octave.
 
Tweeter Dimensions:
Outer Case Diameter 2 3/16" (55mm)
Flush Mounting Depth 13/16" (19.6mm)
Flush Mounting Diameter 1 7/8" (48mm
Flush Mount Protrusion 1/4" (6mm)
 
Tweeter T/S Parameters:
Fs 1259.000 Hz
Qms 1.054
Qes 2.587
Re 3.433 Ω
Le 0.1026 mH
Z 4.832 Ω
Qts 0.7488