Zetta Audio S-10 700

10″ subwoofer · 4 Ω · 700 W RMS

Specs
34 HzFs
0.41Qts
0.69 ft³Vas
0.46″Xmax
All Thiele/Small parameters ↓
Weight & fit
5 1/2″Mounting depth
9 1/4″Cutout
700 WRMS · 4 Ω
Mounting drawing ↓
Box size
0.46 ft³ sealedoutside 12 5/8″ × 12 5/8″ × 8 5/8″ · F3 62 Hz
0.78 ft³ ported, 45 Hz18 7/8″ × 15 3/4″ × 8 1/16″ · port: 2 round ports Ø2 1/2″, 15 1/8″ long
Box details and plans ↓

The Zetta Audio S-10 700 is a 10″ subwoofer. With Qts 0.41 and EBP 79 it works both sealed and ported: sealed is tighter and smaller, ported is deeper and louder.

Open ported box in designerOpen sealed box in designer
Sourcezettaaudio.com.br · manufacturer data
Checked against sourceOctober 2026
Thiele/Small parameterscomplete
Mounting dimensions3 of 4 — missing: magnet diameter; the designer will use an estimate

Recommended box

For a sedan, one sub, 700 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

smaller, tighter
0.46 ft³ (13 L)
Net volume
Bass character (Qtc)Flat and accurate · 0.65
Fc54 Hz
F3 (−3 dB, no cabin gain)62 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 8 5/8″
Open sealed box in designer

Ported

deeper, louder
0.78 ft³ (22 L)
Net volume
Tuning (Fb)45 Hz
Port2 round ports Ø2 1/2″, 15 1/8″ long
Port velocity at 700 W152 ft/s
F3 (−3 dB, no cabin gain)40 Hz
Example box (outside)18 7/8″ × 15 3/4″ × 8 1/16″

At 700 W this example’s port will be noisy: air speed 152 ft/s, while the limit is 82 ft/s. It stays quiet up to about 200 W. Full power needs a port of at least 18.5 in², which means a bigger box than this example — size it in the designer.

Open ported box in designer

Deeper: 0.92 ft³ (26 L) tuned to 37 Hz, 21 15/16″ × 15 3/4″ × 8 1/16″ outside — a bigger box with flatter deep bass. Open in the calculator

Where to buy Amazon
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Size10″
Voice coils4 Ω
RMS power700 W
Fs34 Hz
Qts0.41
Qes0.428
Qms8.86
Vas0.69 ft³
Re3.6 Ω
Sd48.7 in²
Xmax0.46″
Vd22.6 in³ calc.
Mms157 g calc.
BL16.8 T·m calc.
EBP79 — sealed or ported calc.
Sensitivity, 1 W / 1 m84.5 dB calc.

Mounting dimensions

Ø10 1/4″cutout Ø9 1/4″mounting depth 5 1/2″magnet Ø≈ 6″
Cutout diameter9 1/4″
Mounting depth5 1/2″
Overall diameter10 1/4″

Where it fits in a vehicle

Spots from our vehicle guides where the cutout, mounting depth and recommended box fit. The spot sizes are approximate — measure your own vehicle.

“≈” 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 Zetta Audio 10″ models

Similar 10″ subwoofers from other brands

Close in Fs, Qts and Vas — a box of similar volume will suit them.

All 10″ subwoofers in our database →

FAQ

What box does the Zetta Audio S-10 700 need?

Recommended net volume: 0.46 ft³ sealed, 0.78 ft³ ported tuned to 45 Hz — for one sub in a sedan at 700 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.

What are the Zetta Audio S-10 700 Thiele/Small specs?

Fs 34 Hz, Qts 0.41, Vas 0.69 ft³, Xmax 0.46″, Sd 48.7 in².

What is the Zetta Audio S-10 700 mounting depth?

Mounting depth is 5 1/2″, cutout diameter 9 1/4″. The inside depth of the box must exceed the mounting depth by at least 1″.

How much power does the Zetta Audio S-10 700 handle and how do I wire it?

RMS power rating: 700 W. Wiring for several subs and amp power — in the wiring calculator.

Is the Zetta Audio S-10 700 better sealed or ported?

EBP 79: both work — sealed 0.46 ft³ is tighter and smaller, ported 0.78 ft³ tuned to 45 Hz is deeper and louder.

What port does the Zetta Audio S-10 700 need?

For the 0.78 ft³ ported box tuned to 45 Hz: 2 round ports Ø2 1/2″, 15 1/8″ long, area 10 in²; or a round port Ø3 9/16″, ≈ 14 5/16″ long. Port air speed at 700 W: 152 ft/s.

What box do two Zetta Audio S-10 700 subs need?

Two subs need twice the volume: 0.92 ft³ sealed, or 1.55 ft³ ported at the same 45 Hz tuning with twice the port area. One shared chamber or one per sub — whatever fits your vehicle.