Phoenix Gold Ti310D2 (Ti3, DVC 2 ohm)

10″ subwoofer · dual 2 Ω · 600 W RMS

Fs 30.5 HzQts 0.42Vas 0.51 ft³Xmax 0.79″

Recommended box

For a sedan, one sub, 600 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)
Qtc0.61
Fc44 Hz
F3 (−3 dB, no cabin gain)54 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)27 Hz
Portround port Ø2 1/2″, 16 5/8″ long
Port velocity at 600 W246 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)20 1/4″ × 15 3/4″ × 8 11/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs30.5 Hz
Qts0.42
Qes0.454
Qms5.65
Vas0.51 ft³
Re (one coil)1.6 Ω
Sd51.2 in²
Xmax0.79″
Vd40.3 in³ calc.
Mms292 g calc.
BL14 T·m calc.
EBP67 — sealed or ported calc.
Sensitivity, 1 W / 1 m81.5 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power600 W

Mounting dimensions

Ø10 11/16″cutout Ø9 1/4″mounting depth 6 1/4″magnet Ø≈ 6″
Cutout diameter9 1/4″
Mounting depth6 1/4″
Overall diameter10 11/16″

“≈” 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