Pride LC V.2 15 D2

15″ subwoofer · dual 2 Ω · 900 W RMS

Fs 28 HzQts 0.31Vas 2.47 ft³Xmax 0.91″

Recommended box

For a sedan, one sub, 900 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)
Qtc0.54
Fc49 Hz
F3 (−3 dB, no cabin gain)70 Hz
Example box (outside)16 15/16″ × 16 15/16″ × 11 5/16″
Open sealed box in designer

Ported

Net volume2.54 ft³ (72 L)
Tuning (Fb)29 Hz
Portslot 2 3/8 × 16 5/16″, 43″ long
Port velocity at 900 W64 ft/s
F3 (−3 dB, no cabin gain)29 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 15 3/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28 Hz
Qts0.31
Qes0.327
Qms6
Vas2.47 ft³
Re (one coil)1.8 Ω
Sd132.5 in²
Xmax0.91″
Vd120 in³ calc.
Mms478 g calc.
BL21.5 T·m calc.
EBP86 — sealed or ported calc.
Sensitivity, 1 W / 1 m88.7 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power900 W

Mounting dimensions

Ø15 1/4″cutout Ø13 7/8″mounting depth 8 1/8″magnet Ø≈ 9 1/16″
Cutout diameter13 7/8″
Mounting depth8 1/8″
Overall diameter15 1/4″

Only Qts is published — Qms assumed to be 6 and Qes calculated (barely affects box design).

“≈” 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 Pride 15″ models