Zetta Audio L-10 300
10″ subwoofer · 4 Ω · 300 W RMS
The Zetta Audio L-10 300 is a 10″ subwoofer. With Qts 0.44 and EBP 78 it works both sealed and ported: sealed is tighter and smaller, ported is deeper and louder. Modest excursion (Xmax 0.37″) — for clean sound at moderate levels, not for SPL competitions.
| Source | zettaaudio.com.br · manufacturer data |
|---|---|
| Checked against source | October 2026 |
| Thiele/Small parameters | complete |
| Mounting dimensions | 3 of 4 — missing: magnet diameter; the designer will use an estimate |
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
smaller, tighter| Bass character (Qtc) | Tight and punchy · 0.80 |
|---|---|
| Fc | 66 Hz |
| F3 (−3 dB, no cabin gain) | 62 Hz |
| Example box (outside) | 12 5/8″ × 12 5/8″ × 10 1/8″ |
Ported
deeper, louder| Tuning (Fb) | 38 Hz |
|---|---|
| Port | slot 1 9/16 × 14 5/16″, 35 1/2″ long |
| Port velocity at 300 W | 41 ft/s |
| F3 (−3 dB, no cabin gain) | 39 Hz |
| Example box (outside) | 31 1/2″ × 15 3/4″ × 8 1/2″ |
Deeper: 1.87 ft³ (53 L) tuned to 35 Hz, 31 1/2″ × 15 3/4″ × 10 3/4″ outside — a bigger box with flatter deep bass. Open in the calculator
Projects with this subwoofer
Boxes that users designed and published: plans, cut sheet and response graph.
Thiele/Small parameters
| Size | 10″ |
|---|---|
| Voice coils | 4 Ω |
| RMS power | 300 W |
| Fs | 36 Hz |
| Qts | 0.44 |
| Qes | 0.463 |
| Qms | 8.85 |
| Vas | 1.31 ft³ |
| Re | 3.2 Ω |
|---|---|
| Sd | 48.7 in² |
| Xmax | 0.37″ |
| Vd | 18.2 in³ calc. |
| Mms | 74 g calc. |
| BL | 10.7 T·m calc. |
| EBP | 78 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 87.7 dB calc. |
Mounting dimensions
| Cutout diameter | 9 1/4″ |
|---|---|
| Mounting depth | 4 7/16″ |
| Overall diameter | 10 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.
- F-150 SuperCrew — under the rear seat sealed and ported box
- F-150 regular cab — behind the seat sealed and ported box
- Ram Crew Cab — under the rear seat sealed and ported box
- Ram regular cab — behind the seat sealed and ported box
- Tacoma Double Cab — under the rear seat sealed and ported box
- Tacoma Access Cab — behind the front seats sealed and ported box
- Bronco 4-door — behind the rear seat sealed and ported box
- Wrangler 4-door, hard top — behind the rear seat sealed and ported box
- Wrangler 4-door, soft top — behind the rear seat sealed and ported box
- Silverado / Sierra Crew Cab — under the rear seat sealed and ported box
- Silverado / Sierra regular cab — behind the seat sealed and ported box
- Spare tire well sealed box
- Polaris RZR / Ranger — under the seat sealed box
- Can-Am — under the seat sealed box
- Avalanche — under the rear seat sealed and ported box
- FJ Cruiser — behind the rear seat sealed and ported box
- El Camino 1978–87 — behind the seat sealed and ported box
- Cherokee XJ — cargo area, spare moved out sealed and ported box
- Excursion — behind the third row sealed and ported box
- Mustang 2015–2023 coupe — trunk sealed and ported box
- Challenger / Charger — trunk sealed and ported box
- Tesla Model 3 — well under the trunk floor sealed and ported box
- Club Car Precedent — under the rear seat sealed and ported box
“≈” 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
- Zetta Audio M-10 450 10″ · 4 Ω
- Zetta Audio S-10 700 10″ · 4 Ω
- Zetta Audio V-10 900 (4+4 Ohm) 10″ · dual 4 Ω
- Zetta Audio V-10 EVO 1100 10″ · dual 4 Ω
Similar 10″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Audiobahn AW1000V 0.60 ft³ sealed · 1.02 ft³ ported
- Machete MS-10 D4 0.49 ft³ sealed · 1.06 ft³ ported
- Morel Primo 104 (SVC 4 ohm) 0.57 ft³ sealed · 1.13 ft³ ported
- Machete MS-10 D2 0.60 ft³ sealed · 0.95 ft³ ported
- Brax Matrix ML10 (1x4 Ohm) 0.71 ft³ sealed · 1.13 ft³ ported
- Rockford Fosgate Prime R2D2-10 0.71 ft³ sealed · 1.27 ft³ ported
All 10″ subwoofers in our database →
FAQ
What box does the Zetta Audio L-10 300 need?
Recommended net volume: 0.57 ft³ sealed, 1.06 ft³ ported tuned to 38 Hz — for one sub in a sedan at 300 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Zetta Audio L-10 300 Thiele/Small specs?
Fs 36 Hz, Qts 0.44, Vas 1.31 ft³, Xmax 0.37″, Sd 48.7 in².
What is the Zetta Audio L-10 300 mounting depth?
Mounting depth is 4 7/16″, 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 L-10 300 handle and how do I wire it?
RMS power rating: 300 W. Wiring for several subs and amp power — in the wiring calculator.
Is the Zetta Audio L-10 300 better sealed or ported?
EBP 78: both work — sealed 0.57 ft³ is tighter and smaller, ported 1.06 ft³ tuned to 38 Hz is deeper and louder.
What port does the Zetta Audio L-10 300 need?
For the 1.06 ft³ ported box tuned to 38 Hz: slot 1 9/16 × 14 5/16″, 35 1/2″ long, area 22.6 in²; or a round port Ø5 3/8″, ≈ 35 1/2″ long. Port air speed at 300 W: 41 ft/s.
What box do two Zetta Audio L-10 300 subs need?
Two subs need twice the volume: 1.13 ft³ sealed, or 2.12 ft³ ported at the same 38 Hz tuning with twice the port area. One shared chamber or one per sub — whatever fits your vehicle.