Kicker Solo-Baric L7XS 15" 1-Ohm DVC (52L7XS151)

15″ subwoofer · dual 1 Ω · 3,000 W RMS

Fs 31.8 HzQts 0.50Vas 1.43 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 volume1.57 ft³ (44.5 L)
Qtc0.69
Fc44 Hz
F3 (−3 dB, no cabin gain)47 Hz
Example box (outside)16 15/16″ × 16 15/16″ × 14″
Open sealed box in designer

Ported

Net volume2.86 ft³ (81 L)
Tuning (Fb)28 Hz
Portslot 3 1/8 × 16 5/16″, 55 1/4″ long
Port velocity at 3,000 W91 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 18 15/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs31.8 Hz
Qts0.50
Qes0.562
Qms4.26
Vas1.43 ft³
Re (one coil)1.03 Ω
Sd149 in²
Xmax1.70″
Vd252.8 in³ calc.
Mms812 g calc.
BL17.2 T·m calc.
EBP56 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.6 dB calc.

General

Size15″
Voice coilsdual 1 Ω
RMS power3,000 W

Mounting dimensions

≈ 14 15/16″ × ≈ 14 15/16″cutout 13 3/4″mounting depth 11 9/16″magnet Ø10 3/16″
Cutout (square, side)13 3/4″
Mounting depth11 9/16″
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 15″ models