Model
Alpine SPX-Z15M
Rating
DIAM
5"
FS(Hz)
44
VAS(l)
12
QTS
0.48
PWR(W)
100
SPL(dB)
84.2
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)  
            44
        
Vas(l)  
            12
        
Qts  
            0.48
        
Qms  
            2.6
        
Qes  
            0.59
        
Bl(Tm)  
            4.8
        
Mms(gr)  
            14
        
Cms(mm/N)  
            0.935
        
Rms(kg/s)  
            1.49
        
Le(mH)  
            0.27
        
Re(Ohm)  
            3.5
        
Sd(sq.mm)  
            9500
        
Vd(l)  
            0.062
        
X-max(mm)  
            7
        
X-mech(mm)  
            0
        
General Parameters
Diameter (inch)  
            5
        
Max Power(W.)  
            100
        
RMS Power(W.)  
            50
        
Number of Coils  
            1
        
Impedance Z-Nom(Ohm)  
            4
        
Reference efficiency η0(%)  
            0.17
        
Sensitivity(dB) 1-W  
            84.2
        
Sensitivity(dB) 2.8-V  
            87.8
        
Mounting Information
Speaker Displacement (l)  
            0
        
Total Diameter (mm)  
            0
        
Cutout Diameter (mm)  
            0
        
Mounting Depth (mm)  
            0
        
Magnet Diameter (mm)  
            0
        
Optimum Enclosures
Enclosures  
            BP4, BP6P, Closed, Vented
        
