Driver-Matched, Sealed, 10 Inch

Sony Mobile ES Subwoofer Boxes and Enclosures

A sealed enclosure cut for the Sony Mobile ES ten inch, CNC-machined in Tullahoma, Tennessee.

ProLine X - Performance Optimized Series - Audio Intensity

Driver-Matched, Sealed, 10 Inch

Sony builds the Mobile ES line for people who care what a system measures, not just what it moves. The enclosure here is cut specifically for the Mobile ES ten inch driver, to the parameters Sony publishes for it, in Tullahoma, Tennessee.

This is the most complete pairing in our brand range: we stock the driver and we cut the cabinet, so both halves come from the same place and are matched to each other rather than approximated.

A sealed ten inch Sony enclosure on the Performance Optimized standard, cut to the Mobile ES driver we stock alongside it. Polyfill installed.

Cut, assembled and finished in Tullahoma, Tennessee, to the parameters Sony publishes for each driver.

Driver parameters are taken from Sony published data. We stock Sony subwoofers and cut enclosures to those figures.

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What This Enclosure Is Cut For

A single driver-matched build rather than a range to choose from, so this is the specification rather than a comparison.

Sealed Performance Optimized cabinet, in stock 28 August 2026.
This cabinet
DriverSony Mobile ES 10 inch
AlignmentSealed, polyfill pre-installed
OrientationStandard front-firing
Baffle1.5 in double, cut to one driver
Driver availableYes, we stock it separately

Shared across every row: Langboard Elite MDF cut on ShopSabre routers in Tullahoma, Tennessee. Plush black carpet. A Proline X ABS and carbon fibre composite terminal cup with stainless hardware, pre-wired in 12-gauge OFC. Construction method varies by series and is stated on each product page.

The Driver and the Cabinet, Matched

Most brand pages ask you to work out which of several cabinets suits your driver. This one does not. The Mobile ES ten inch has a specific published alignment and this cabinet is cut to it, on a 1.5 inch double baffle, sealed.

The advantage of that narrowness is that nothing is left to interpretation. The net volume is the one Sony asks for, the baffle cutout matches the frame, and the sealed alignment preserves the accuracy the Mobile ES line is built around rather than trading it for output.

How to Choose

Buy the pair, or just the box

We stock the Sony Mobile ES driver alongside this enclosure. If you already own the subwoofer, the cabinet on its own is the same cabinet.

Confirm the model, not the size

Sony publishes different parameters across its subwoofers. This cabinet is cut for the Mobile ES ten inch specifically, not for any ten inch Sony.

Check the space is a straightforward opening

Standard front-firing suits a boot or cargo area with room to face the cone outward. If your constraint is a seat back or a floor, look at our wedge or down-fire cabinets instead.

Do not judge the cabinet on volume alone

The published net volume is cut for this driver. A figure that looks small against a generic ten inch box is correct rather than stingy.

Space, Amplifier and the Pair

Confirm the driver first

This cabinet is cut for the Sony Mobile ES ten inch. If you have a different Sony subwoofer, the published parameters differ and this is not the right enclosure for it.

Then measure the opening

A standard front-firing cabinet needs the opening and nothing else. Published external dimensions are on the product page, and the cabinet does not need feet clearance or a sloped panel behind it.

Then match the amplifier

The Mobile ES line rewards clean power rather than maximum power. Match RMS to RMS and set the gain properly instead of chasing a number.

Both Halves From One Place

We stock the Sony Mobile ES ten inch driver and we cut the cabinet for it. That is unusual in this range: most brand pages here are enclosures for drivers you source elsewhere. Here the pair is matched because both halves come from us.

Cut for One Driver, Not a Size Class

This is not a general ten inch Sony box. It is cut to the published alignment of the Mobile ES ten inch, so the net volume and the baffle cutout are right for that driver rather than approximated for its diameter. A different Sony subwoofer wants a different cabinet.

Sealed, Standard, Driver-Matched

A Performance Optimized build: a 1.5 inch double baffle cut to one driver, in standard front-firing form, which needs only the opening rather than floor clearance or a seat back to lean against.

Sealed, with polyfill already installed. The fill is part of how the cabinet was tuned rather than an accessory to add on arrival.

Driver-matched

Performance Optimized Series

Sealed

A 1.5 inch double baffle cut to the published alignment of one driver rather than to a size class.

Cut to one driver

Both halves

Driver and cabinet

Sold separately

We stock the Sony Mobile ES ten inch as well as this enclosure, so the pair can come from one place and be matched to each other.

Driver in stock

Built to order

Other configurations

Contact us

Everything is CNC-cut to order in Tullahoma. If you need a dual or a different orientation for the Mobile ES, ask and we will quote it.

Made to order

Baffle thickness and construction method vary by series. Each product page states how that cabinet is built and which Sony model it was cut for.

Sony Subwoofer Box Questions

Which Sony subwoofer does this box fit?

It is cut for the Sony Mobile ES ten inch subwoofer, to the parameters Sony publishes for that driver. Other Sony subwoofers have different parameters, so this is not a general-purpose ten inch Sony enclosure.

Do you sell the Sony driver as well?

Yes. We stock the Sony Mobile ES ten inch alongside this enclosure, so you can buy the matched pair from one place or take the cabinet on its own if you already own the driver.

Why is it sealed rather than ported?

Because the Mobile ES line is built for accuracy and a sealed alignment preserves it. A closed volume loads the cone and rolls off gently, which keeps transient response tight. Ported would buy output around a tuning point at the cost of that control.

What does Performance Optimized mean here?

A 1.5 inch double baffle, cut to one driver rather than to a size class, with the bracing that standard implies. The net volume and the baffle cutout are set for the Mobile ES specifically.

Does it ship with polyfill?

Yes. Every sealed cabinet we build ships with polyfill already installed. You do not need to add any and you should not remove it, because the fill is part of how the enclosure was tuned.

Can you cut a dual or a different orientation for this driver?

Possibly. Everything is CNC-cut to order in Tullahoma, Tennessee. Contact us with what you need and we will tell you whether we can build it for the Mobile ES.

Drivers Built to Match

12 Inch Subwoofers We Stock

The drivers below are matched to the enclosures above by Thiele-Small parameters. Buying together guarantees the alignment, port tuning, and damping work the way the engineering intended.

Last updated August 28, 2026