3S-122 is a powerful 12" inch coil 2x2 ohm car subwoofer speaker.
 
It has a structural design that allows it to be functional and efficient, providing great resistance to prolonged use in a safe way and at the same time offering excellent sound. This subwoofer is made with: 

- 12inch Black texture finish die-casting basket.
- Fiber reinforced paper cone.
- Foam surrounds silver stitching.
- 3'' 4-layer high temperature resistant CCA wire voice coil.
- Paper dust cap.
- Triple stacked high energy 234 Oz magnets.
- Direct cooling design T-yoke with black anodized treatment. 
- Double black spider with mirrored layout.
- 4GA copper push ing terminal. 
**Product Exclusive to USA**
 
Technical Data
Model
3S-122
Voice Coil Diameter inch
3’’
Impedance Ohm 
2X2
Re Ohm
4
FS Hz
37.566
Qms
4.751
Qes
0.513
Qts
0.463
Vas Liter 
28.626
Cms
79.763u
MMS gr
225.031
Xmax mm
18.5
SPL(1w/1m)
86.6
BL TESLA M
20.351
Power W RMS
1500
Max Power
3000