DL Audio Phoenix Black Bass 10 (2+2)

10″ subwoofer · dual 2 Ω · 700 W RMS

Fs 28.3 HzQts 0.46Vas 0.50 ft³

Recommended box

For a sedan, one sub, 700 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 volume0.49 ft³ (14 L)
Qtc0.65
Fc40 Hz
F3 (−3 dB, no cabin gain)46 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 9 11/16″
Open sealed box in designer

Ported

Net volume1.02 ft³ (29 L)
Tuning (Fb)29 Hz
Portround port Ø2 1/2″, 13 5/8″ long
Port velocity at 700 W288 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)18 3/8″ × 15 3/4″ × 9 5/8″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28.3 Hz
Qts0.46
Qes0.494
Qms6
Vas0.50 ft³
Re (one coil)≈ 1.7 Ω
Sd≈ 52.7 in²
Xmax≈ 0.39″
EBP57 — sealed or ported calc.
Sensitivity, 1 W / 1 m80.2 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power700 W

Mounting dimensions

Ø10 3/8″cutout Ø9″mounting depth 7 3/16″magnet Ø≈ 5 7/8″
Cutout diameter9″
Mounting depth7 3/16″
Overall diameter10 3/8″

Only Qts is published — Qms assumed to be 6 and Qes calculated (barely affects box design).

“≈” 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 DL Audio 10″ models