Pride MT 15 D2

15″ subwoofer · dual 2 Ω · 1,750 W RMS

Fs 26 HzQts 0.34Vas 2.47 ft³Xmax 0.94″

Recommended box

For a sedan, one sub, 1,750 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)
Qtc0.61
Fc46 Hz
F3 (−3 dB, no cabin gain)58 Hz
Example box (outside)16 15/16″ × 16 15/16″ × 10 13/16″
Open sealed box in designer

Ported

Net volume2.33 ft³ (66 L)
Tuning (Fb)28 Hz
Portslot 2 3/8 × 16 5/16″, 51 3/16″ long
Port velocity at 1,750 W81 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 17 11/16″ × 15 1/4″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs26 Hz
Qts0.34
Qes0.366
Qms4.79
Vas2.47 ft³
Re (one coil)1.6 Ω
Sd122.5 in²
Xmax0.94″
Vd115.7 in³ calc.
Mms473 g calc.
BL18.4 T·m calc.
EBP71 — sealed or ported calc.
Sensitivity, 1 W / 1 m87.3 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power1,750 W

Mounting dimensions

Ø15 9/16″cutout Ø13 7/8″mounting depth 7 13/16″magnet Ø≈ 9 1/16″
Cutout diameter13 7/8″
Mounting depth7 13/16″
Overall diameter15 9/16″

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