Infinity Reference 1000S

10″ subwoofer · 2 Ω · 200 W RMS

Fs 30 HzQts 0.58Vas 1.20 ft³Xmax 0.30″

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 volume1.24 ft³ (35 L)
Qtc0.81
Fc42 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 volume2.12 ft³ (60 L)
Tuning (Fb)29 Hz
Portslot 1 9/16 × 14 5/16″, 29 15/16″ long
Port velocity at 200 W46 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 12 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
Qts0.58
Qes0.62
Qms8.64
Vas1.20 ft³
Re1.8 Ω
Sd54.7 in²
Xmax0.30″
Vd16.6 in³ calc.
Mms146 g calc.
BL8.9 T·m calc.
EBP48 — suits sealed calc.
Sensitivity, 1 W / 1 m83.7 dB calc.

General

Size10″
Voice coils2 Ω
RMS power200 W

Mounting dimensions

Ø10 9/16″cutout Ø9 7/16″mounting depth 3 1/4″magnet Ø≈ 6 1/8″
Cutout diameter9 7/16″
Mounting depth3 1/4″
Overall diameter10 9/16″

“≈” 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 Infinity 10″ models