Model
Ground Zero GZHW 30X
Rating
DIAM
12"
FS(Hz)
23.5
VAS(l)
62
QTS
0.33
PWR(W)
1200
SPL(dB)
85.4
IMP(Ohm)
2x2
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)  
            23.5
        
Vas(l)  
            62
        
Qts  
            0.33
        
Qms  
            4.6
        
Qes  
            0.356
        
Bl(Tm)  
            20.9
        
Mms(gr)  
            246
        
Cms(mm/N)  
            0.187
        
Rms(kg/s)  
            7.883
        
Le(mH)  
            0
        
Re(Ohm)  
            4.3
        
Sd(sq.mm)  
            48350
        
Vd(l)  
            0.592
        
X-max(mm)  
            12
        
X-mech(mm)  
            0
        
General Parameters
Diameter (inch)  
            12
        
Max Power(W.)  
            1200
        
RMS Power(W.)  
            800
        
Number of Coils  
            2
        
Impedance Z-Nom(Ohm)  
            2
        
Reference efficiency η0(%)  
            0
        
Sensitivity(dB) 1-W  
            85.4
        
Sensitivity(dB) 2.8-V  
            0
        
Mounting Information
Speaker Displacement (l)  
            0
        
Total Diameter (mm)  
            0
        
Cutout Diameter (mm)  
            281
        
Mounting Depth (mm)  
            162
        
Magnet Diameter (mm)  
            170
        
Optimum Enclosures
Enclosures  
            BP4, BP6P, Closed, Vented
        
