Ground Zero GZRW 10XSPL (2x2 Ohm)

10″ subwoofer · dual 2 Ω · 800 W RMS

Fs 44.3 HzQts 0.75Vas 0.32 ft³Xmax 1.18″

Recommended box

For a sedan, one sub, 800 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 volume0.64 ft³ (18 L)
Qtc0.92
Fc54 Hz
F3 (−3 dB, no cabin gain)46 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 11 13/16″
Open sealed box in designer

Ported

Net volume2.01 ft³ (57 L)
Tuning (Fb)27 Hz
Portslot 1 15/16 × 14 5/16″, 47″ long
Port velocity at 800 W76 ft/s
F3 (−3 dB, no cabin gain)24 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 3/4″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs44.3 Hz
Qts0.75
Qes0.828
Qms7.8
Vas0.32 ft³
Re (one coil)2 Ω
Sd52.2 in²
Xmax1.18″
Vd61.6 in³ calc.
Mms230 g calc.
BL12.4 T·m calc.
EBP54 — sealed or ported calc.
Sensitivity, 1 W / 1 m81.8 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power800 W

Mounting dimensions

Ø10 1/8″cutout Ø9″mounting depth 5 7/8″magnet Ø≈ 5 13/16″
Cutout diameter9″
Mounting depth5 7/8″
Overall diameter10 1/8″

“≈” 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