JL Audio 13TW5v2-2

13.5″ subwoofer · 2 Ω · 600 W RMS

Fs 26 HzQts 0.49Vas 2.26 ft³Xmax 0.43″

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)
Qtc0.80
Fc43 Hz
F3 (−3 dB, no cabin gain)40 Hz
Example box (outside)31 1/2″ × 16 9/16″ × 6 15/16″
Open sealed box in designer

Ported

Net volume3.81 ft³ (108 L)
Tuning (Fb)25 Hz
Portslot 2 3/8 × 15 1/8″, 35 1/8″ long
Port velocity at 600 W64 ft/s
F3 (−3 dB, no cabin gain)22 Hz
Example box (outside)31 1/2″ × 16 9/16″ × 19 3/4″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs26 Hz
Qts0.49
Qes0.51
Qms10.65
Vas2.26 ft³
Re2.1 Ω
Sd98.3 in²
Xmax0.43″
Vd42.6 in³ calc.
Mms335 g calc.
BL15 T·m calc.
EBP51 — sealed or ported calc.
Sensitivity, 1 W / 1 m85.4 dB calc.

General

Size13.5″
Voice coils2 Ω
RMS power600 W

Mounting dimensions

Ø14 3/16″cutout Ø12 1/2″mounting depth 2 5/8″magnet Ø6 3/4″
Cutout diameter12 1/2″
Mounting depth2 5/8″
Overall diameter14 3/16″
Magnet diameter6 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 JL Audio 13.5″ models