Spyder STR700 10 175W

10″ subwoofer · 4 Ω · 175 W RMS

Fs 31 HzQts 1.06Vas 2.75 ft³

Recommended box

For a sedan, one sub, 175 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 volume1.20 ft³ (34 L)
Qtc1.93
Fc56 Hz
F3 (−3 dB, no cabin gain)39 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 20 3/16″
Open sealed box in designer

Ported

Net volume2.05 ft³ (58 L)
Tuning (Fb)47 Hz
Portslot 1 9/16 × 14 5/16″, 9 7/16″ long
Port velocity at 175 W42 ft/s
F3 (−3 dB, no cabin gain)40 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 10 1/2″
Open ported box in designer
2030405060801001502007278849096102HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs31 Hz
Qts1.06
Qes1.34
Qms5.15
Vas2.75 ft³
Re3.6 Ω
Sd≈ 52.7 in²
Xmax≈ 0.39″
EBP23 — suits sealed calc.
Sensitivity, 1 W / 1 m84.4 dB calc.

General

Size10″
Voice coils4 Ω
RMS power175 W

Mounting dimensions

Ø9 7/8″cutout Ø9 1/8″mounting depth 4 13/16″magnet Ø4 3/4″
Cutout diameter9 1/8″
Mounting depth4 13/16″
Overall diameter9 7/8″
Magnet diameter4 3/4″

“≈” 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 Spyder 10″ models