Earthquake TNT-10DVC

10″ subwoofer · dual 4 Ω · 300 W RMS

Fs 36 HzQts 0.92Vas 0.83 ft³

Recommended box

For a sedan, one sub, 300 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)
Qtc1.20
Fc47 Hz
F3 (−3 dB, no cabin gain)36 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)33 Hz
Portslot 1 9/16 × 14 5/16″, 23 1/8″ long
Port velocity at 300 W55 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 1/2″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs36 Hz
Qts0.92
Qes1.102
Qms5.55
Vas0.83 ft³
Re (one coil)3.6 Ω
Sd≈ 52.7 in²
Xmax≈ 0.39″
EBP33 — suits sealed calc.
Sensitivity, 1 W / 1 m82 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power300 W

Mounting dimensions

Ø10 3/16″cutout ≈ Ø9 1/8″mounting depth 5 9/16″magnet Ø≈ 5 15/16″
Cutout diameter≈ 9 1/8″
Mounting depth5 9/16″
Overall diameter10 3/16″

“≈” 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 Earthquake 10″ models