Orion XTRPRO104 (XTR PRO 10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 900 W RMS

Fs 38.7 HzQts 0.37Vas 0.78 ft³Xmax 0.47″

Recommended box

For a sedan, one sub, 900 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 volume0.78 ft³ (22 L)
Qtc0.52
Fc55 Hz
F3 (−3 dB, no cabin gain)83 Hz
Example box (outside)14 9/16″ × 14 9/16″ × 9 13/16″
Open sealed box in designer

Ported

Net volume1.09 ft³ (31 L)
Tuning (Fb)36 Hz
Port2 round ports Ø2 1/2″, 16 15/16″ long
Port velocity at 900 W183 ft/s
F3 (−3 dB, no cabin gain)35 Hz
Example box (outside)19 15/16″ × 15 3/4″ × 9 13/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs38.7 Hz
Qts0.37
Qes0.382
Qms9.6
Vas0.78 ft³
Re (one coil)3.4 Ω
Sd56.8 in²
Xmax0.47″
Vd26.8 in³ calc.
Mms146 g calc.
BL17.8 T·m calc.
EBP101 — suits ported calc.
Sensitivity, 1 W / 1 m87.3 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power900 W

Mounting dimensions

Ø≈ 12 1/2″cutout Ø11 5/16″mounting depth 7 5/16″magnet Ø≈ 7 3/8″
Cutout diameter11 5/16″
Mounting depth7 5/16″

“≈” 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 Orion 10″ models