DT 105 H
105 DT 26 72 SF 8 ohm    -   
Order ID: 812687

High-end dome tweeter with exposed fabric dome designed to give maximum dispersion and openness in the sound. It has an aluminium flange which gives maximum stiffness. This is a tweeter with a smooth and clean sound and we recommend this unit for use in any demanding hi-fi system.
DT 105 H
Thiele Small parameters:      
Nominal impedance Zn (ohm) 8
Minimum impedance/at freq. Zmin (ohm/Hz) 7.2/4100
Maximum impedance Zo (ohm) 31.0
DC resistance Re (ohm) 6.8
Voice coil inductance Le (mH) 0.1
Resonance Frequency fs (Hz) 1010
Mechanical Q factor Qms   4.79
Electrical Q factor Qes   1.35
Total Q factor Qts   1.05
Mechanical resistance Rms (Kg/s) 0.40
Moving mass Mms (g) 0.30
Suspension compliance Cms (mm/N) 0.08
Effective cone diameter D (cm) 2.8
Effective piston area Sd (cm²) 6.2
Force factor Bl (N/A) 3.1
Reference voltage sensitivity
Re 2.83V 1m at 4100 Hz (Measured)
  (dB) 90.5
Magnet and voice coil parameters:    
Voice coil diameter d (mm) 26
Voice coil length h (mm) 1.6
Voice coil layers n   2
Flux density in gap B (T) 1.5
Total useful flux   (mWb) 0.3
Height of the gap hg (mm) 2.5
Diameter of magnet dm (mm) 72
Height of magnet hm (mm) 15
Weight of magnet   (kg) 0.24
Power handling:  
Long term Max System Power (IEC) (W) 130