Alpine RS-W10D2 (R-Series shallow)

10″ subwoofer · dual 2 Ω · 600 W RMS

Fs 30 HzQts 0.95Vas 0.73 ft³Xmax 0.79″

Recommended box

For a sedan, one sub, 600 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 volume1.34 ft³ (38 L)
Qtc1.18
Fc37 Hz
F3 (−3 dB, no cabin gain)28 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 7 1/16″
Open sealed box in designer

Ported

Net volume2.30 ft³ (65 L)
Tuning (Fb)27 Hz
Portslot 1 15/16 × 14 5/16″, 40 11/16″ long
Port velocity at 600 W61 ft/s
F3 (−3 dB, no cabin gain)22 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 14 5/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs30 Hz
Qts0.95
Qes1.11
Qms6.67
Vas0.73 ft³
Re (one coil)1.8 Ω
Sd58.9 in²
Xmax0.79″
Vd46.4 in³ calc.
Mms279 g calc.
BL9.2 T·m calc.
EBP27 — suits sealed calc.
Sensitivity, 1 W / 1 m79 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power600 W

Mounting dimensions

Ø11 1/2″cutout Ø9 9/16″mounting depth 3 1/4″magnet Ø≈ 6 3/16″
Cutout diameter9 9/16″
Mounting depth3 1/4″
Overall diameter11 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 Alpine 10″ models