Hinor 12 SW 3K

12″ subwoofer · 4 Ω · 1,300 W RMS

Fs 58.9 HzQts 0.28Vas 0.67 ft³Xmax 0.24″

Recommended box

For a sedan, one sub, 1,300 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 volume0.74 ft³ (21 L)
Qtc0.38
Fc81 Hz
F3 (−3 dB, no cabin gain)185 Hz
Example box (outside)14 3/16″ × 14 3/16″ × 10 7/16″
Open sealed box in designer

Ported

Net volume1.55 ft³ (44 L)
Tuning (Fb)43 Hz
Portslot 3 3/8 × 14 5/16″, 38 7/8″ long
Port velocity at 1,300 W65 ft/s
F3 (−3 dB, no cabin gain)168 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 1/16″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs58.9 Hz
Qts0.28
Qes0.29
Qms6.35
Vas0.67 ft³
Re3.4 Ω
Sd81.5 in²
Xmax0.24″
Vd19.3 in³ calc.
Mms150 g calc.
BL25.5 T·m calc.
EBP203 — suits ported calc.
Sensitivity, 1 W / 1 m93.3 dB calc.

General

Size12″
Voice coils4 Ω
RMS power1,300 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 Hinor 12″ models