Edge EDS12D1-E7

12″ subwoofer · dual 1 Ω · 1,500 W RMS

Fs 37.5 HzQts 0.28Vas 0.62 ft³

Recommended box

For a sedan, one sub, 1,500 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 volume0.67 ft³ (19 L)
Qtc0.39
Fc52 Hz
F3 (−3 dB, no cabin gain)117 Hz
Example box (outside)14 3/16″ × 14 3/16″ × 9 11/16″
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 1,500 W252 ft/s
F3 (−3 dB, no cabin gain)105 Hz
Example box (outside)29 13/16″ × 15 3/4″ × 8 7/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs37.5 Hz
Qts0.28
Qes0.3
Qms3.87
Vas0.62 ft³
Re (one coil)0.95 Ω
Sd72.9 in²
Xmax≈ 0.39″
Mms322 g calc.
BL15.5 T·m calc.
EBP125 — suits ported calc.
Sensitivity, 1 W / 1 m86.9 dB calc.

General

Size12″
Voice coilsdual 1 Ω
RMS power1,500 W

Mounting dimensions

Ø≈ 12 5/16″cutout ≈ Ø11 1/8″mounting depth ≈ 5 7/8″magnet Ø≈ 7 3/16″
Cutout diameter≈ 11 1/8″
Mounting depth≈ 5 7/8″

“≈” 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 12″ models