Phoenix Gold ZXT10D4 (slim, DVC 4 ohm)

10″ subwoofer · dual 4 Ω · 350 W RMS

Fs 33.1 HzQts 0.70Vas 0.97 ft³Xmax 0.39″

Recommended box

For a sedan, one sub, 350 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 volume1.24 ft³ (35 L)
Qtc0.94
Fc44 Hz
F3 (−3 dB, no cabin gain)37 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 6 5/8″
Open sealed box in designer

Ported

Net volume2.08 ft³ (59 L)
Tuning (Fb)31 Hz
Portslot 1 9/16 × 14 5/16″, 26 3/16″ long
Port velocity at 350 W57 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 15/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs33.1 Hz
Qts0.70
Qes0.852
Qms4.08
Vas0.97 ft³
Re (one coil)3.64 Ω
Sd53.6 in²
Xmax0.39″
Vd21.1 in³ calc.
Mms142 g calc.
BL11.2 T·m calc.
EBP39 — suits sealed calc.
Sensitivity, 1 W / 1 m82.7 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power350 W

Mounting dimensions

Ø10 3/8″cutout Ø9 1/8″mounting depth 3 3/4″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth3 3/4″
Overall diameter10 3/8″

“≈” 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 Phoenix Gold 10″ models