CT 62 H
62 CT 13 40 PPB FF 8 ohm    -    Order ID: 801730

Small cone tweeter with ferrofluid. This tweeter removes all doubts about using a cone tweeter in hi-fi systems. The voice coil is cooled and damped by magnetic oil, and this viscous damping eliminates the rise in resonance. The impedance curve is nearly linear and it is therefore very easy to make cross overs for this speaker. An absolute excellent tweeter for use in smaller hi-fi systems especially as tweeter in satellites.





CT 62 H
Thiele Small parameters:      
Nominal impedance Zn (ohm) 8
Minimum impedance/at freq. Zmin (ohm/Hz) 6.6/2600
Maximum impedance Zo (ohm) 6.9
DC resistance Re (ohm) 6.1
Voice coil inductance Le (mH) 0.1
Resonance Frequency fs (Hz) 1500
Mechanical Q factor Qms   0.89
Electrical Q factor Qes   7.07
Total Q factor Qts   0.79
Mechanical resistance Rms (Kg/s) 3.01
Moving mass Mms (g) 0.28
Suspension compliance Cms (mm/N) 0.04
Effective cone diameter D (cm) 3.7
Effective piston area Sd (cm²) 10.8
Force factor Bl (N/A) 1.5
Reference voltage sensitivity
Re 2.83V 1m at 2600 Hz (Measured)
  (dB) 90
Magnet and voice coil parameters:    
Voice coil diameter d (mm) 13
Voice coil length h (mm) 1.8
Voice coil layers n   2
Flux density in gap B (T) 1.0
Total useful flux   (mWb) 0.1
Height of the gap hg (mm) 2.5
Diameter of magnet dm (mm) 40
Height of magnet hm (mm) 7.5
Weight of magnet   (kg) 0.04
Power handling:  
Long term Max System Power (IEC) (W) 100