Tweeter 1 pouce à dôme Peerless DT 80 H 8 ohm (811582)
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Small competitively priced dome tweeter with an 80 mm face plate. The small size makes it very suitable for use in satellite systems together with for instance 5" woofers or in hi-fi boxes where a small tweeter is preferred. It has a very smooth response and is a good sounding small tweeter.

Thiele Small parameters
Nominal impedance Zn (ohm) 8
Minimum impedance/at freq. Zmin (ohm/Hz) 7.0/2100
Maximum impedance Zo (ohm) 19.9
DC resistance Re (ohm) 6.9
Voice coil inductance Le (mH) 0.1
Resonance Frequency fs (Hz) 1050
Mechanical Q factor Qms 6.99
Electrical Q factor Qes 3.73
Total Q factor Qts 2.43
Mechanical resistance Rms (Kg/s) 0.24
Moving mass Mms (g) 0.26
Suspension compliance Cms (mm/N) 0.09
Effective cone diameter D (cm) 2.8
Effective piston area Sd (cm²) 6.2
Force factor Bl (N/A) 1.8
Reference voltage sensitivity
Re 2.83V 1m at 2100 Hz (Measured) (dB) 89

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) 1.0
Total useful flux (mWb) 0.2
Height of the gap hg (mm) 2.5
Diameter of magnet dm (mm) 55
Height of magnet hm (mm) 8
Weight of magnet (kg) 0.07

Power handling
Long term Max System Power (IEC) (W) 90