Model
JL Audio 12TW1-4
Rating
DIAM
12"
FS(Hz)
32.4
VAS(l)
33.67
QTS
0.53
PWR(W)
600
SPL(dB)
85.2
IMP(Ohm)
4x1
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)  
            32.4
        
Vas(l)  
            33.7
        
Qts  
            0.529
        
Qms  
            11.066
        
Qes  
            0.56
        
Bl(Tm)  
            15.7
        
Mms(gr)  
            194
        
Cms(mm/N)  
            0.125
        
Rms(kg/s)  
            3.556
        
Le(mH)  
            0
        
Re(Ohm)  
            3.5
        
Sd(sq.mm)  
            43600
        
Vd(l)  
            0.436
        
X-max(mm)  
            10
        
X-mech(mm)  
            0
        
General Parameters
Diameter (inch)  
            12
        
Max Power(W.)  
            600
        
RMS Power(W.)  
            300
        
Number of Coils  
            1
        
Impedance Z-Nom(Ohm)  
            4
        
Reference efficiency η0(%)  
            0
        
Sensitivity(dB) 1-W  
            85.2
        
Sensitivity(dB) 2.8-V  
            0
        
Mounting Information
Speaker Displacement (l)  
            2.04
        
Total Diameter (mm)  
            0
        
Cutout Diameter (mm)  
            281
        
Mounting Depth (mm)  
            117
        
Magnet Diameter (mm)  
            145
        
Optimum Enclosures
Enclosures  
            BP4, BP6P, Closed, Vented
        
