Kicker CompVR 8" 4-Ohm DVC (07CVR84)

8″ subwoofer · dual 4 Ω · 200 W RMS

Fs 44.3 HzQts 0.83Vas 0.49 ft³Xmax 0.41″

Recommended box

For a sedan, one sub, 200 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 volume0.78 ft³ (22 L)
Qtc1.06
Fc57 Hz
F3 (−3 dB, no cabin gain)45 Hz
Example box (outside)10 1/4″ × 10 1/4″ × 19 7/16″
Open sealed box in designer

Ported

Net volume1.31 ft³ (37 L)
Tuning (Fb)38 Hz
Portslot 1 9/16 × 14 5/16″, 28 1/16″ long
Port velocity at 200 W42 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 8 13/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs44.3 Hz
Qts0.83
Qes0.912
Qms9.36
Vas0.49 ft³
Re (one coil)3.78 Ω
Sd≈ 33.3 in²
Xmax0.41″
EBP49 — suits sealed calc.
Sensitivity, 1 W / 1 m83.3 dB calc.

General

Size8″
Voice coilsdual 4 Ω
RMS power200 W

Mounting dimensions

Ø8 1/2″cutout Ø7 1/16″mounting depth 4 5/16″magnet Ø≈ 4 9/16″
Cutout diameter7 1/16″
Mounting depth4 5/16″
Overall diameter8 1/2″

“≈” 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 8″ models