Infinity Kappa Perfect 10.1

10″ subwoofer · 4 Ω · 350 W RMS

Fs 28.4 HzQts 0.42Vas 1.36 ft³Xmax 0.56″

Recommended box

For a sedan, one sub, 350 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 volume0.53 ft³ (15 L)
Qtc0.79
Fc54 Hz
F3 (−3 dB, no cabin gain)51 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 10 1/4″
Open sealed box in designer

Ported

Net volume1.70 ft³ (48 L)
Tuning (Fb)29 Hz
Portslot 1 9/16 × 14 5/16″, 38 3/8″ long
Port velocity at 350 W55 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 1/4″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28.4 Hz
Qts0.42
Qes0.44
Qms8.83
Vas1.36 ft³
Re4.11 Ω
Sd53.6 in²
Xmax0.56″
Vd30 in³ calc.
Mms139 g calc.
BL15.2 T·m calc.
EBP64 — sealed or ported calc.
Sensitivity, 1 W / 1 m85 dB calc.

General

Size10″
Voice coils4 Ω
RMS power350 W

Mounting dimensions

Ø10 5/16″cutout Ø9 1/8″mounting depth 6″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth6″
Overall diameter10 5/16″

“≈” 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 Infinity 10″ models