Phoenix Gold SX110D4 (DVC 4 ohm)

10″ subwoofer · dual 4 Ω · 400 W RMS

Fs 29.2 HzQts 0.47Vas 0.80 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)
Qtc0.77
Fc48 Hz
F3 (−3 dB, no cabin gain)47 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 8 5/8″
Open sealed box in designer

Ported

Net volume1.34 ft³ (38 L)
Tuning (Fb)27 Hz
Port2 round ports Ø2 1/2″, 25 3/8″ long
Port velocity at 400 W111 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)29 9/16″ × 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

Fs29.2 Hz
Qts0.47
Qes0.519
Qms4.56
Vas0.80 ft³
Re (one coil)3.7 Ω
Sd51.2 in²
Xmax0.69″
Vd35.2 in³ calc.
Mms203 g calc.
BL16.3 T·m calc.
EBP56 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.4 dB calc.

General

Size10″
Voice coilsdual 4 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