Pyle PLW12DREN

12″ subwoofer

Fs 28 HzQts 0.68Vas 3.68 ft³
The published specs don’t add up:

Recommended box

For a sedan, one sub, 300 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 volume1.73 ft³ (49 L)
Qtc1.21
Fc49 Hz
F3 (−3 dB, no cabin gain)38 Hz
Example box (outside)14 3/16″ × 14 3/16″ × 20 15/16″
Open sealed box in designer

Ported

Net volume2.93 ft³ (83 L)
Tuning (Fb)37 Hz
Portslot 1 9/16 × 14 5/16″, 11 1/8″ long
Port velocity at 300 W59 ft/s
F3 (−3 dB, no cabin gain)33 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 14 3/8″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28 Hz
Qts0.68
Qes0.78
Qms5.6
Vas3.68 ft³
Re≈ 3.4 Ω
Sd≈ 76 in²
Xmax≈ 0.39″
EBP36 — suits sealed calc.
Sensitivity, 1 W / 1 m86.7 dB calc.

General

Size12″
Voice coils—
RMS power—

Mounting dimensions

Ø13″cutout Ø11″mounting depth 6 13/16″magnet Ø≈ 7 1/8″
Cutout diameter11″
Mounting depth6 13/16″
Overall diameter13″

“≈” 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 Pyle 12″ models