Edge EDX12D1-E7

12″ subwoofer · dual 1 Ω · 3,000 W RMS

Fs 32.6 HzQts 0.32Vas 0.81 ft³

Recommended box

For a sedan, one sub, 3,000 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)
Qtc0.48
Fc48 Hz
F3 (−3 dB, no cabin gain)82 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 3,000 W344 ft/s
F3 (−3 dB, no cabin gain)54 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

Fs32.6 Hz
Qts0.32
Qes0.35
Qms4.31
Vas0.81 ft³
Re (one coil)0.85 Ω
Sd72.9 in²
Xmax≈ 0.39″
Mms327 g calc.
BL12.8 T·m calc.
EBP93 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.5 dB calc.

General

Size12″
Voice coilsdual 1 Ω
RMS power3,000 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