Model
Jaycar CW-2137-10 (250MM) HIGH POWER POLYCONE WOOFER
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
 DIAM
10"
FS(Hz)
28.5
VAS(l)
98
QTS
0.35
PWR(W)
320
SPL(dB)
89.8
IMP(Ohm)
8x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)  
            28.5
        
Vas(l)  
            98
        
Qts  
            0.347
        
Qms  
            7.6
        
Qes  
            0.364
        
Bl(Tm)  
            13.5
        
Mms(gr)  
            54
        
Cms(mm/N)  
            0.577
        
Rms(kg/s)  
            1.27
        
Le(mH)  
            0
        
Re(Ohm)  
            6.9
        
Sd(sq.mm)  
            34600
        
Vd(l)  
            0
        
X-max(mm)  
            0
        
X-mech(mm)  
            0
        
General Parameters
Diameter (inch)  
            10
        
Max Power(W.)  
            320
        
RMS Power(W.)  
            160
        
Number of Coils  
            1
        
Impedance Z-Nom(Ohm)  
            8
        
Reference efficiency η0(%)  
            0.6
        
Sensitivity(dB) 1-W  
            89.8
        
Sensitivity(dB) 2.8-V  
            90.4
        
Mounting Information
Speaker Displacement (l)  
            0
        
Total Diameter (mm)  
            257
        
Cutout Diameter (mm)  
            232
        
Mounting Depth (mm)  
            128
        
Magnet Diameter (mm)  
            0
        
Optimum Enclosures
Enclosures  
            BP4, BP6P, Closed, Vented
        
