DC Audio Level 2 M3 10 D2

10″ subwoofer · dual 2 Ω · 600 W RMS

Fs 35.6 HzQts 0.56Vas 0.49 ft³Xmax 0.87″

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)
Qtc0.80
Fc51 Hz
F3 (−3 dB, no cabin gain)48 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 8 5/8″
Open sealed box in designer

Ported

Net volume1.38 ft³ (39 L)
Tuning (Fb)28 Hz
Port2 round ports Ø2 1/2″, 22 7/8″ long
Port velocity at 600 W155 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)30 11/16″ × 15 3/4″ × 8 1/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs35.6 Hz
Qts0.56
Qes0.592
Qms8.96
Vas0.49 ft³
Re (one coil)≈ 1.7 Ω
Sd50.2 in²
Xmax0.87″
Vd43.5 in³ calc.
Mms214 g calc.
BL11.7 T·m calc.
EBP60 — sealed or ported calc.
Sensitivity, 1 W / 1 m82.3 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power600 W

Mounting dimensions

Ø11″cutout Ø9 3/8″mounting depth 5 1/2″magnet Ø≈ 6 1/16″
Cutout diameter9 3/8″
Mounting depth5 1/2″
Overall diameter11″

“≈” 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 DC Audio 10″ models