Phoenix Gold SX110D2 (DVC 2 ohm)

10″ subwoofer · dual 2 Ω · 400 W RMS

Fs 28.9 HzQts 0.41Vas 0.83 ft³Xmax 0.69″

Recommended box

For a sedan, one sub, 400 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 volume0.46 ft³ (13 L)
Qtc0.68
Fc49 Hz
F3 (−3 dB, no cabin gain)53 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 8 5/8″
Open sealed box in designer

Ported

Net volume0.99 ft³ (28 L)
Tuning (Fb)30 Hz
Portround port Ø3″, 18 15/16″ long
Port velocity at 400 W141 ft/s
F3 (−3 dB, no cabin gain)28 Hz
Example box (outside)21 15/16″ × 15 3/4″ × 8 1/4″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28.9 Hz
Qts0.41
Qes0.445
Qms4.87
Vas0.83 ft³
Re (one coil)2.2 Ω
Sd51.2 in²
Xmax0.69″
Vd35.2 in³ calc.
Mms198 g calc.
BL13.3 T·m calc.
EBP65 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.1 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power400 W

Mounting dimensions

Ø≈ 10 7/16″cutout Ø9 1/4″mounting depth 5 13/16″magnet Ø≈ 6″
Cutout diameter9 1/4″
Mounting depth5 13/16″

“≈” 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 Phoenix Gold 10″ models