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Peerless SLS 400 Subwoofer  for Vented (reflex ) Applications

 

 

Type: SLS      400 SWR 76 190 THSX AL 4L 8 OHM   -   830867
 		  



 

 
Electrical data      
Nominal impedance Zn 8  (ohm)
Minimum imp./at freq. Zmin 6.3/130  (ohm/Hz)
Maximum impedance Zo 101.3  (ohm)
Dc resistance Re 5.5  (ohm)
Voice coil inductance Le 4.1  (mH)
       
TS Parameters      
Resonance Frequency fs 23.6  (Hz)
Mechanical Q factor Qms 5.17  
Electrical Q factor Qes 0.30  
Total Q factor Qts 0.28  
       
Force factor Bl 20.4  (Tm)
Mechanical resistance Rms 4.35  (Kg/s)
Moving mass Mms 152.0  (g)
Suspens. compliance Cms 0.30  (mm/N)
Effective cone diam. D 33.7  (cm)
Effective piston area Sd 892  (cm²)
Equivalent volume Vas 329.4  (ltrs)
SPL 2.83V/1m at fmin   94.1  (dB)
 
Voice coil and magnet parameters  
Voice coil diameter 76.0  (mm)
Voice coil length 24.0  (mm)
Voice coil layers 4  
Height of the gap 8.0  (mm)
Linear excursion +/- 8.0  (mm)
Max mech. excursion +/- -  (mm)
Total useful flux 2.74  (mWb)
Diameter of magnet 190  (mm)
Height of magnet 22  (mm)
Weight of magnet 2.24  (kg)
     
Factors    
Ratio fs/Qts 84  
Ratio BL/sqrt(Re) 8.7  
     
Special remarks    
-
 


 

 
Power handling  
100h RMS noise test (IEC) -5  (W)
Longterm Max System Power (IEC) -  (W)
IEC268-5 noise signal is used for the powertest.
 
Remarks on powertest    
-
 



 

Measuring methods and conditions are stated in Peerless Standard for Acoustic Measurements (PSAM)

 

 

 

 

This drive unit is optimised for tuning in a vented box.





 

 

 

 

 

venerdì 20 giugno 2008

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