Model
Ground Zero GZIW 300X
Rating
DIAM
12"
FS(Hz)
34.9
VAS(l)
53.6
QTS
0.69
PWR(W)
500
SPL(dB)
86.6
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)  
            34.9
        
Vas(l)  
            53.6
        
Qts  
            0.69
        
Qms  
            6.82
        
Qes  
            0.768
        
Bl(Tm)  
            11.4
        
Mms(gr)  
            131
        
Cms(mm/N)  
            0.159
        
Rms(kg/s)  
            4.196
        
Le(mH)  
            0
        
Re(Ohm)  
            3.5
        
Sd(sq.mm)  
            48754
        
Vd(l)  
            0.366
        
X-max(mm)  
            8
        
X-mech(mm)  
            0
        
General Parameters
Diameter (inch)  
            12
        
Max Power(W.)  
            500
        
RMS Power(W.)  
            350
        
Number of Coils  
            1
        
Impedance Z-Nom(Ohm)  
            4
        
Reference efficiency η0(%)  
            0
        
Sensitivity(dB) 1-W  
            86.6
        
Sensitivity(dB) 2.8-V  
            0
        
Mounting Information
Speaker Displacement (l)  
            0
        
Total Diameter (mm)  
            0
        
Cutout Diameter (mm)  
            287
        
Mounting Depth (mm)  
            145
        
Magnet Diameter (mm)  
            126
        
Optimum Enclosures
Enclosures  
            BP4, Closed
        
