Kicker CompRT 10" 4-Ohm DVC (48CWRT104)

10″ subwoofer · dual 4 Ω · 400 W RMS

Fs 32.3 HzQts 0.62Vas 0.98 ft³Xmax 0.53″

Recommended box

For a sedan, one sub, 400 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 volume1.24 ft³ (35 L)
Qtc0.83
Fc43 Hz
F3 (−3 dB, no cabin gain)39 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 6 5/8″
Open sealed box in designer

Ported

Net volume2.08 ft³ (59 L)
Tuning (Fb)29 Hz
Portslot 1 9/16 × 14 5/16″, 30 1/2″ long
Port velocity at 400 W65 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 12 1/4″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs32.3 Hz
Qts0.62
Qes0.664
Qms9.1
Vas0.98 ft³
Re (one coil)3.97 Ω
Sd54.2 in²
Xmax0.53″
Vd28.6 in³ calc.
Mms151 g calc.
BL13.5 T·m calc.
EBP49 — suits sealed calc.
Sensitivity, 1 W / 1 m83.5 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power400 W

Mounting dimensions

Ø10 11/16″cutout Ø9 1/8″mounting depth 3 7/16″magnet Ø6 3/8″
Cutout diameter9 1/8″
Mounting depth3 7/16″
Overall diameter10 11/16″
Magnet diameter6 3/8″

“≈” 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 Kicker 10″ models