Kicker CompQ 15" 2-Ohm DVC (51CWQ152)

15″ subwoofer · dual 2 Ω · 1,200 W RMS

Fs 31.2 HzQts 0.49Vas 2.03 ft³Xmax 0.93″

Recommended box

For a sedan, one sub, 1,200 W. It’s the same math as the designer’s step-by-step mode, where you can fit the box to your space, vehicle and amp and get plans, a cut sheet and DXF.

Sealed

Net volume1.20 ft³ (34 L)
Qtc0.80
Fc51 Hz
F3 (−3 dB, no cabin gain)49 Hz
Example box (outside)16 15/16″ × 16 15/16″ × 11 5/16″
Open sealed box in designer

Ported

Net volume3.85 ft³ (109 L)
Tuning (Fb)28 Hz
Portslot 3 3/8 × 16 5/16″, 42 3/16″ long
Port velocity at 1,200 W65 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 21 1/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs31.2 Hz
Qts0.49
Qes0.51
Qms10.27
Vas2.03 ft³
Re (one coil)1.9 Ω
Sd126.2 in²
Xmax0.93″
Vd117.8 in³ calc.
Mms425 g calc.
BL17.6 T·m calc.
EBP61 — sealed or ported calc.
Sensitivity, 1 W / 1 m87.4 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power1,200 W

Mounting dimensions

Ø≈ 15 1/16″cutout Ø13 7/8″mounting depth 8 7/8″magnet Ø8″
Cutout diameter13 7/8″
Mounting depth8 7/8″
Magnet diameter8″

“≈” means the value isn’t in the spec sheet and a typical value for the size is used; “calc.” means it’s calculated from the published parameters. Check the manufacturer’s spec sheet before you build.

Data sources

Other Kicker 15″ models