This is a very nice, heavy-duty and robust product that comes in single 4-ohm voice coil rating. Other than that, this is a bit broad in diameter- 12”.

 Features:

1.      It is a 4Ω resistive (voice coil) subwoofer destined to provide powerful impedance output & audio quality.

2.      This is a 150W (rms) subwoofer with maximum 300W power.

3.      It can be mounted in depth of 4.8” remarkably.

4.      Single connectivity terminal (includes two wires) with 1.5” (diameter) voice coil make this product versatile irrespective of its size, dimensions and power consumption.

5.      It is equipped with Y30 graded ferrite magnet, which is one of the kings in the magnet world!

6.      It entails strong and sturdy basket frame that is well capable of handling high-powered audio frequency without a single harm to the diaphragm!

Specifications:

1.      Size:                                             12”

2.      Cutout diameter:                       10.94” / 277.87 mm

3.      Overall diameter:                      12.4”

4.      Nominal impedance:                4Ω

5.      Power handling:                        150W (rms), 300W (max)

6.      Voice coil diameter:                  1.5” / 38.10 mm

7.      Fs:                                                30.05 Hz

8.      Qts:                                              0.525

9.      Qes:                                              0.605

10.  Qms:                                             3.94

11.  Vas:                                               91.9 liters

12.  SPL:                                              88 (dB @ 1w/1m)

13.  Xmax:                                           6 mm

14.  Woofer displacement:               0.09 ft3

15.  Mounting depth:                    4.8” / 122 mm

16.  Shipping weight:                        8.25 lbs (4.19 Kg)

17.  Sealed box volume:                    0.5 - 0.75 ft3

18.  Ported box volume:                   1.00 – 1.25 ft3

• Paper cone
• Composite foam
• 1.5" voice coil
• Mounting depth 5.7"
• Grade Y30 magnet