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 |
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Thiele Small parameters: |
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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: |
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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: |
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Long term Max System Power (IEC) |
(W) |
130 |