Model
Ground Zero GZHW 20SPL
Rating
DIAM
8"
FS(Hz)
38.3
VAS(l)
4.77
QTS
0.38
PWR(W)
1500
SPL(dB)
80
IMP(Ohm)
2x2
avb
UNK
Thiele-Small Parameters
Fs(Hz)  
            38.3
        
Vas(l)  
            4.8
        
Qts  
            0.381
        
Qms  
            6
        
Qes  
            0.407
        
Bl(Tm)  
            15.3
        
Mms(gr)  
            197
        
Cms(mm/N)  
            0.088
        
Rms(kg/s)  
            7.84
        
Le(mH)  
            1.92
        
Re(Ohm)  
            2
        
Sd(sq.mm)  
            19607
        
Vd(l)  
            0.255
        
X-max(mm)  
            13
        
X-mech(mm)  
            40
        
General Parameters
Diameter (inch)  
            8
        
Max Power(W.)  
            1500
        
RMS Power(W.)  
            700
        
Number of Coils  
            2
        
Impedance Z-Nom(Ohm)  
            2
        
Reference efficiency η0(%)  
            0.06
        
Sensitivity(dB) 1-W  
            80
        
Sensitivity(dB) 2.8-V  
            86
        
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  
            BP6P, Vented
        
