Edge EDB15D2X-E7

15″ subwoofer · dual 2 Ω · 1,100 W RMS

Fs 25.5 HzQts 0.39Vas 3.32 ft³

Recommended box

For a sedan, one sub, 1,100 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 volume1.11 ft³ (31.5 L)
Qtc0.78
Fc51 Hz
F3 (−3 dB, no cabin gain)50 Hz
Example box (outside)17 5/16″ × 17 5/16″ × 10 1/4″
Open sealed box in designer

Ported

Net volume3.35 ft³ (95 L)
Tuning (Fb)28 Hz
Portslot 2 3/4 × 16 11/16″, 41 1/8″ long
Port velocity at 1,100 W63 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 18 1/8″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs25.5 Hz
Qts0.39
Qes0.43
Qms4.27
Vas3.32 ft³
Re (one coil)1.95 Ω
Sd116.3 in²
Xmax≈ 0.39″
Mms330 g calc.
BL15.5 T·m calc.
EBP59 — sealed or ported calc.
Sensitivity, 1 W / 1 m87.6 dB calc.

General

Size15″
Voice coilsdual 2 Ω
RMS power1,100 W

Mounting dimensions

Ø≈ 15 3/16″cutout ≈ Ø14″mounting depth 7 11/16″magnet Ø≈ 9 1/16″
Cutout diameter≈ 14″
Mounting depth7 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 Edge 15″ models