DC Audio NEO 3.0 15 D1

15″ subwoofer · dual 1 Ω · 2,200 W RMS

Fs 41.6 HzQts 0.36Vas 1.17 ft³Xmax 1.02″

Recommended box

For a sedan, one sub, 2,200 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 volume1.29 ft³ (36.5 L)
Qtc0.50
Fc57 Hz
F3 (−3 dB, no cabin gain)92 Hz
Example box (outside)17 5/16″ × 17 5/16″ × 11 7/16″
Open sealed box in designer

Ported

Net volume2.33 ft³ (66 L)
Tuning (Fb)34 Hz
Portslot 3 3/8 × 16 11/16″, 49 1/4″ long
Port velocity at 2,200 W76 ft/s
F3 (−3 dB, no cabin gain)32 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 16 3/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs41.6 Hz
Qts0.36
Qes0.38
Qms7.54
Vas1.17 ft³
Re (one coil)≈ 0.85 Ω
Sd122.6 in²
Xmax1.02″
Vd125.5 in³ calc.
Mms393 g calc.
BL15.2 T·m calc.
EBP109 — suits ported calc.
Sensitivity, 1 W / 1 m90 dB calc.

General

Size15″
Voice coilsdual 1 Ω
RMS power2,200 W

Mounting dimensions

Ø15 11/16″cutout Ø14″mounting depth 9″magnet Ø≈ 9 1/8″
Cutout diameter14″
Mounting depth9″
Overall diameter15 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 DC Audio 15″ models