Phoenix Gold RX110D

10″ subwoofer · dual 4 Ω · 200 W RMS

Fs 32.9 HzQts 0.50Vas 1.26 ft³Xmax 0.49″

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 volume0.81 ft³ (23 L)
Qtc0.80
Fc53 Hz
F3 (−3 dB, no cabin gain)50 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 13 1/2″
Open sealed box in designer

Ported

Net volume2.08 ft³ (59 L)
Tuning (Fb)31 Hz
Portslot 1 9/16 × 14 5/16″, 26 3/16″ long
Port velocity at 200 W45 ft/s
F3 (−3 dB, no cabin gain)28 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 15/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs32.9 Hz
Qts0.50
Qes0.568
Qms4.03
Vas1.26 ft³
Re (one coil)3.4 Ω
Sd54.3 in²
Xmax0.49″
Vd26.7 in³ calc.
Mms113 g calc.
BL11.8 T·m calc.
EBP58 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.5 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power200 W

Mounting dimensions

Ø≈ 10 7/16″cutout Ø9 1/4″mounting depth 5 1/4″magnet Ø≈ 6″
Cutout diameter9 1/4″
Mounting depth5 1/4″

Judging by its value, the published Re is for both coils in parallel — converted to per coil.

“≈” 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 Phoenix Gold 10″ models