Pride LP 15 D2

15″ subwoofer · dual 2 Ω · 450 W RMS

Fs 29.5 HzQts 0.70Vas 3.24 ft³Xmax 0.63″

Recommended box

For a sedan, one sub, 450 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 volume2.90 ft³ (82 L)
Qtc1.02
Fc43 Hz
F3 (−3 dB, no cabin gain)35 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 12 1/4″
Open sealed box in designer

Ported

Net volume4.91 ft³ (139 L)
Tuning (Fb)31 Hz
Portslot 1 15/16 × 16 5/16″, 13 1/2″ long
Port velocity at 450 W66 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 20 1/2″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs29.5 Hz
Qts0.70
Qes0.841
Qms4.17
Vas3.24 ft³
Re (one coil)1.65 Ω
Sd126.9 in²
Xmax0.63″
Vd80 in³ calc.
Mms301 g calc.
BL10.5 T·m calc.
EBP35 — suits sealed calc.
Sensitivity, 1 W / 1 m86.5 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power450 W

Mounting dimensions

Ø≈ 15 1/8″cutout Ø13 15/16″mounting depth 6 5/8″magnet Ø≈ 9 1/16″
Cutout diameter13 15/16″
Mounting depth6 5/8″

Qes and Qms are not on the spec sheet — calculated from Qts, motor strength BL and Re.

“≈” 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