Kenwood KFC-PS2516W

10″ subwoofer · 4 Ω · 300 W RMS

Fs 27.3 HzQts 0.61Vas 2.40 ft³Xmax 0.43″

Recommended box

For a sedan, one sub, 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 volume1.48 ft³ (42 L)
Qtc0.98
Fc44 Hz
F3 (−3 dB, no cabin gain)37 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 7 13/16″
Open sealed box in designer

Ported

Net volume2.51 ft³ (71 L)
Tuning (Fb)32 Hz
Portslot 1 9/16 × 14 5/16″, 19 9/16″ long
Port velocity at 300 W55 ft/s
F3 (−3 dB, no cabin gain)29 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 1/4″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs27.3 Hz
Qts0.61
Qes0.675
Qms6.07
Vas2.40 ft³
Re4 Ω
Sd65.1 in²
Xmax0.43″
Vd28.2 in³ calc.
Mms125 g calc.
BL11.3 T·m calc.
EBP40 — suits sealed calc.
Sensitivity, 1 W / 1 m85.1 dB calc.

General

Size10″
Voice coils4 Ω
RMS power300 W

Mounting dimensions

10 13/16″ × 10 13/16″cutout 9 1/8″mounting depth 4 9/16″magnet Ø≈ 5 15/16″
Cutout (square, side)9 1/8″
Mounting depth4 9/16″
Overall diameter10 13/16″

“≈” 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 Kenwood 10″ models