ESX VXP104G (4 Ohm)

10″ subwoofer · 4 Ω · 400 W RMS

Fs 31 HzQts 0.61Vas 1.49 ft³Xmax 0.47″

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 volume1.34 ft³ (38 L)
Qtc0.89
Fc45 Hz
F3 (−3 dB, no cabin gain)39 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 7 1/16″
Open sealed box in designer

Ported

Net volume2.26 ft³ (64 L)
Tuning (Fb)32 Hz
Portslot 1 9/16 × 14 5/16″, 22 1/8″ long
Port velocity at 400 W65 ft/s
F3 (−3 dB, no cabin gain)28 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 12 5/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs31 Hz
Qts0.61
Qes0.68
Qms6.28
Vas1.49 ft³
Re3.8 Ω
Sd58.4 in²
Xmax0.47″
Vd27.6 in³ calc.
Mms126 g calc.
BL11.7 T·m calc.
EBP46 — suits sealed calc.
Sensitivity, 1 W / 1 m84.7 dB calc.

General

Size10″
Voice coils4 Ω
RMS power400 W

Mounting dimensions

Ø10 1/2″cutout Ø9 5/16″mounting depth 4 3/16″magnet Ø6 1/8″
Cutout diameter9 5/16″
Mounting depth4 3/16″
Overall diameter10 1/2″
Magnet diameter6 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 ESX 10″ models