Hifonics BZE-10S4S (Brutus 10" SVC 4ohm)

10″ subwoofer · 4 Ω · 150 W RMS

33 HzFs, resonance
0.59Qts
1.31 ft³Vas
0.26″Xmax
150 WRMS

Recommended box

For a sedan, one sub, 150 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

smaller, tighter
1.20 ft³ (34 L)
Net volume
Qtc0.85
Fc48 Hz
F3 (−3 dB, no cabin gain)43 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 6 1/2″
Open sealed box in designer

Ported

deeper, louder
2.05 ft³ (58 L)
Net volume
Tuning (Fb)33 Hz
Portslot 1 9/16 × 14 5/16″, 23 1/8″ long
Port velocity at 150 W40 ft/s
F3 (−3 dB, no cabin gain)29 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 1/2″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs33 Hz
Qts0.59
Qes0.634
Qms8.7
Vas1.31 ft³
Re3.55 Ω
Sd52.7 in²
Xmax0.26″
Vd13.5 in³ calc.
Mms103 g calc.
BL10.9 T·m calc.
EBP52 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.2 dB calc.

General

Size10″
Voice coils4 Ω
RMS power150 W

Mounting dimensions

Ø≈ 10 1/4″cutout Ø9 1/16″mounting depth 3 1/4″magnet Ø≈ 5 7/8″
Cutout diameter9 1/16″
Mounting depth3 1/4″

“≈” 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 Hifonics 10″ models