Kicker L7 10" 4-Ohm DVC (41L7104)

10″ subwoofer · dual 4 Ω · 750 W RMS

Fs 40.1 HzQts 0.63Vas 0.70 ft³Xmax 0.72″

Recommended box

For a sedan, one sub, 750 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 volume1.13 ft³ (32 L)
Qtc0.80
Fc51 Hz
F3 (−3 dB, no cabin gain)48 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 18 1/2″
Open sealed box in designer

Ported

Net volume2.65 ft³ (75 L)
Tuning (Fb)29 Hz
Portslot 2 3/4 × 14 5/16″, 42 3/16″ long
Port velocity at 750 W63 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 17 1/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs40.1 Hz
Qts0.63
Qes0.666
Qms10.72
Vas0.70 ft³
Re (one coil)3.22 Ω
Sd68.4 in²
Xmax0.72″
Vd49.2 in³ calc.
Mms219 g calc.
BL16.3 T·m calc.
EBP60 — sealed or ported calc.
Sensitivity, 1 W / 1 m84.8 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power750 W

Mounting dimensions

10 11/16″ × 10 11/16″cutout 9 5/16″mounting depth 6 7/8″magnet Ø≈ 6 1/16″
Cutout (square, side)9 5/16″
Mounting depth6 7/8″
Overall diameter10 11/16″

“≈” 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 10″ models