3S-152 is a powerful 15" 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: 

- 15inch 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-152
Voice Coil Diameter inch
3’’
Impedance Ohm 
2X2
Re Ohm
4
FS Hz
34.853
Qms
6.786
Qes
0.646
Qts
0.59
Vas Liter 
59.926
Cms
65.244u
MMS gr
319.614
Xmax mm
18.5
SPL(1w/1m)
87.8
BL TESLA M
20.82
Power W RMS
1500
Max Power
3000