Kicker Solo-Baric L7XS 12" 2-Ohm DVC (52L7XS122)

12″ subwoofer · dual 2 Ω · 3,000 W RMS

Fs 36 HzQts 0.51Vas 0.64 ft³Xmax 1.70″

Recommended box

For a sedan, one sub, 3,000 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 volume0.95 ft³ (27 L)
Qtc0.65
Fc46 Hz
F3 (−3 dB, no cabin gain)52 Hz
Example box (outside)14 3/16″ × 14 3/16″ × 12 11/16″
Open sealed box in designer

Ported

Net volume1.87 ft³ (53 L)
Tuning (Fb)28 Hz
Portround port Ø2 1/2″, 7 1/4″ long
Port velocity at 3,000 W794 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)23″ × 15 3/4″ × 12 5/8″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs36 Hz
Qts0.51
Qes0.577
Qms4.11
Vas0.64 ft³
Re (one coil)1.82 Ω
Sd96.9 in²
Xmax1.70″
Vd164.4 in³ calc.
Mms602 g calc.
BL20.7 T·m calc.
EBP62 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.6 dB calc.

General

Size12″
Voice coilsdual 2 Ω
RMS power3,000 W

Mounting dimensions

≈ 12 1/4″ × ≈ 12 1/4″cutout 11 1/16″mounting depth 10 1/8″magnet Ø10 3/16″
Cutout (square, side)11 1/16″
Mounting depth10 1/8″
Magnet diameter10 3/16″

“≈” 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 12″ models