Model
Sundown Audio SA 12 D4(REV3)
Rating
DIAM
12"
FS(Hz)
34
VAS(l)
24.63
QTS
0.49
PWR(W)
1200
SPL(dB)
84.4
IMP(Ohm)
4x2
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)  
            34
        
Vas(l)  
            24.6
        
Qts  
            0.49
        
Qms  
            5.15
        
Qes  
            0.54
        
Bl(Tm)  
            25.7
        
Mms(gr)  
            237
        
Cms(mm/N)  
            0.092
        
Rms(kg/s)  
            9.831
        
Le(mH)  
            4.84
        
Re(Ohm)  
            7.1
        
Sd(sq.mm)  
            43447
        
Vd(l)  
            0.825
        
X-max(mm)  
            19
        
X-mech(mm)  
            0
        
General Parameters
Diameter (inch)  
            12
        
Max Power(W.)  
            1200
        
RMS Power(W.)  
            600
        
Number of Coils  
            2
        
Impedance Z-Nom(Ohm)  
            4
        
Reference efficiency η0(%)  
            0.17
        
Sensitivity(dB) 1-W  
            84.4
        
Sensitivity(dB) 2.8-V  
            84.9
        
Mounting Information
Speaker Displacement (l)  
            4
        
Total Diameter (mm)  
            0
        
Cutout Diameter (mm)  
            283
        
Mounting Depth (mm)  
            165
        
Magnet Diameter (mm)  
            0
        
Optimum Enclosures
Enclosures  
            BP4, BP6P, Closed, Vented
        
