Kicker Solo-Baric L7R 10" 2-Ohm DVC (45L7R102)

10″ subwoofer · dual 2 Ω · 500 W RMS

Fs 31.1 HzQts 0.43Vas 1.22 ft³Xmax 0.66″

Recommended box

For a sedan, one sub, 500 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 volume0.60 ft³ (17 L)
Qtc0.75
Fc54 Hz
F3 (−3 dB, no cabin gain)54 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 11 3/16″
Open sealed box in designer

Ported

Net volume1.62 ft³ (46 L)
Tuning (Fb)31 Hz
Portslot 1 9/16 × 14 5/16″, 34 3/4″ long
Port velocity at 500 W65 ft/s
F3 (−3 dB, no cabin gain)29 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 10 7/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs31.1 Hz
Qts0.43
Qes0.455
Qms7.62
Vas1.22 ft³
Re (one coil)1.74 Ω
Sd67.1 in²
Xmax0.66″
Vd44.4 in³ calc.
Mms201 g calc.
BL12.3 T·m calc.
EBP68 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.6 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power500 W

Mounting dimensions

≈ 10 1/2″ × ≈ 10 1/2″cutout 9 5/16″mounting depth 6 3/16″magnet Ø6 13/16″
Cutout (square, side)9 5/16″
Mounting depth6 3/16″
Magnet diameter6 13/16″

“≈” 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