Memphis Car Audio MJP1044 (MOJO Pro 10" DVC 4ohm)

10″ subwoofer · dual 4 Ω · 750 W RMS

Fs 39.3 HzQts 0.61Vas 0.52 ft³Xmax 0.51″

Recommended box

For a sedan, one sub, 750 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 volume0.74 ft³ (21 L)
Qtc0.80
Fc51 Hz
F3 (−3 dB, no cabin gain)48 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 12 9/16″
Open sealed box in designer

Ported

Net volume1.91 ft³ (54 L)
Tuning (Fb)29 Hz
Portslot 2 3/16 × 14 5/16″, 47 1/8″ long
Port velocity at 750 W67 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 5/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs39.3 Hz
Qts0.61
Qes0.682
Qms6.01
Vas0.52 ft³
Re (one coil)3.48 Ω
Sd55.8 in²
Xmax0.51″
Vd28.5 in³ calc.
Mms204 g calc.
BL16.1 T·m calc.
EBP58 — sealed or ported calc.
Sensitivity, 1 W / 1 m83.2 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power750 W

Mounting dimensions

Ø11 1/4″cutout Ø9 7/16″mounting depth 5 11/16″magnet Ø6 11/16″
Cutout diameter9 7/16″
Mounting depth5 11/16″
Overall diameter11 1/4″
Magnet diameter6 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 Memphis Car Audio 10″ models