Ground Zero GZPW 10SPL (2x1 Ohm)

10″ subwoofer · dual 1.6 Ω

Fs 51.7 HzQts 0.40Vas 0.24 ft³Xmax 0.59″

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 volume0.57 ft³ (16 L)
Qtc0.48
Fc62 Hz
F3 (−3 dB, no cabin gain)103 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 10 1/8″
Open sealed box in designer

Ported

Net volume1.02 ft³ (29 L)
Tuning (Fb)33 Hz
Portround port Ø3″, 14 11/16″ long
Port velocity at 300 W150 ft/s
F3 (−3 dB, no cabin gain)78 Hz
Example box (outside)17 9/16″ × 15 3/4″ × 10 1/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs51.7 Hz
Qts0.40
Qes0.44
Qms4.73
Vas0.24 ft³
Re (one coil)≈ 1.36 Ω
Sd≈ 52.7 in²
Xmax0.59″
EBP118 — suits ported calc.
Sensitivity, 1 W / 1 m85.4 dB calc.

General

Size10″
Voice coilsdual 1.6 Ω
RMS power—

Mounting dimensions

Ø≈ 10 7/16″cutout Ø9 1/4″mounting depth 7 9/16″magnet Ø≈ 6″
Cutout diameter9 1/4″
Mounting depth7 9/16″

“≈” 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 Ground Zero 10″ models